Trip Durations
8 Days / 7 Nights
4.9
| 8 Days / 7 Nights | Kathmandu - Sun Koshi River, Nepal - Chatara / Onward Destination
There are short rafting trips in Nepal, and then there is Sun Koshi River Rafting. This 8-day expedition covers approximately 270 kilometers of the Sun Koshi River, running from Dolalghat, roughly three hours from Kathmandu, all the way down to Chatara in the eastern lowlands. Along the way, the river carries you through Grade III to V whitewater, remote Himalayan foothill villages, forested gorges, and nights spent camped on quiet river beaches under open sky.
Royal Nepal Holidays operates this trip as a full wilderness expedition, not a rushed day trip repackaged into a longer itinerary. Over eight days you paddle through some of the biggest and most consistent whitewater in Nepal, sleep in riverside tented camps prepared by our support crew, eat freshly cooked meals on the riverbank, and travel through a stretch of eastern Nepal that very few travelers, Nepali or foreign, ever see. It is demanding, it is remote, and it is one of the most complete river journeys in the Himalaya.
This page covers everything you need before booking: the day-by-day itinerary, rapids and difficulty, safety standards, best season, transparent group pricing, what is included, what to pack, and answers to the questions travelers ask most often before committing to a multi-day river expedition.
| Trip Fact | Details |
|---|---|
| Trip Name | Sun Koshi River Rafting – 8 Days |
| Destination | Nepal |
| River | Sun Koshi |
| Duration | 8 Days |
| Rafting Distance | Approximately 270 km |
| Starting Point | Dolalghat |
| Ending Point | Chatara |
| From Kathmandu | Approximately 3 hours to Dolalghat |
| Difficulty | Challenging to Very Difficult |
| River Grade | Approximately III–V depending on section and water level |
| Accommodation | Riverside tented camping |
| Meals | Breakfast, lunch and dinner included throughout |
| Group Type | Private or group departures |
| Best Seasons | Autumn (late September to early December) and spring (March to May) |
| Activity | Multi-day white water rafting expedition |
| Transportation | Private or group ground transportation |
| Experience Needed | No mandatory prior rafting experience, but reasonable fitness and swimming ability recommended |
A note on river grade: we do not present the Sun Koshi as a single fixed difficulty number. The character of the rapids shifts with the season and the water level. In high autumn water the river runs bigger and pushier, with several sections firmly in Grade IV to V territory. In spring, with lower water, the same rapids are technical but somewhat more forgiving. Any operator who quotes you one flat grade for the entire year is simplifying more than they should.
Nepal has several excellent rafting rivers, but nothing else in the country matches the Sun Koshi for sheer scale. Trishuli and Bhote Koshi are short, accessible trips you can do in a day or two. Sun Koshi is a genuine multi-day wilderness expedition, on the same order as Karnali or Tamur, but reachable within a few hours of Kathmandu rather than requiring a long flight or drive to the far west or east first.
Over eight days on the Sun Koshi, you are not simply repeating the same short stretch of river. You are traveling continuously downstream through a changing landscape, from the middle hills near Dolalghat down through steep gorges, past the confluence with the Tama Koshi, through remote settlements that have limited road access, and finally out into the flatter country near Chatara close to the Sapta Koshi. Few other trips in Nepal offer this kind of continuous immersion in wilderness river travel, where each day brings a new campsite, new rapids, and new scenery.
For travelers who already have some rafting or paddling experience and want something longer and more serious than a one-day trip, Sun Koshi is the natural next step. For strong swimmers who are new to rafting but want an authentic expedition rather than a tourist activity, it is equally suitable, provided expectations are set correctly from the start.
Before the detailed itinerary, here is the route overview:
Kathmandu → Dolalghat (put-in point) → Sun Koshi River → confluence with the Tama Koshi → Harkapur and Rai Ghat area → lower gorge sections → Tribeni → Chatara (take-out point)
It is worth noting that exact overnight camp locations can shift slightly trip to trip depending on water levels, group pace, and river conditions. What stays constant is the overall structure: a long descent of the Sun Koshi from the middle hills near Dolalghat down to the eastern lowlands at Chatara, broken into eight rafting and camping days.
Your Sun Koshi River Rafting 8 Days adventure begins early in the morning from Kathmandu. After breakfast, we drive toward Dolalghat, the traditional starting point for the Sun Koshi rafting expedition. The journey takes you through the scenic countryside, terraced farmland, hills and rural settlements of central Nepal.
After reaching the rafting put-in point, the expedition team prepares the rafts and equipment. Your professional rafting guide conducts a comprehensive safety briefing covering paddling commands, river safety, swimming techniques, emergency procedures and what to do during different types of rapids.
Once everyone is ready, we begin rafting on the Sun Koshi River. The first section allows the team to become familiar with the raft, paddling commands and river environment while enjoying the surrounding hills and countryside.
After several hours on the river, we stop at a suitable riverside campsite. The crew sets up the tents while you relax beside the river. Dinner is prepared by the expedition kitchen team, followed by an evening around the campsite.
Meals: Lunch & Dinner
Accommodation: Riverside Tented Camp
Rafting: Introductory river section
Highlights: Dolalghat, safety briefing, first rafting experience, riverside camping
Wake up to the sound of the river and enjoy breakfast at the campsite. After breakfast, the expedition crew packs the camping equipment and prepares the rafts for another full day on the Sun Koshi.
Today's rafting becomes more exciting as we continue downstream through changing landscapes. The river passes through green hills, forests, agricultural areas and remote settlements.
The professional rafting team guides the group through a series of rapids and calmer stretches. There are opportunities to enjoy the scenery between the whitewater sections and observe the traditional rural lifestyle along the river.
A riverside lunch break gives everyone time to rest before continuing the expedition.
In the afternoon, we continue downstream until reaching a suitable campsite. Once the rafts are secured, the crew establishes camp and prepares dinner.
Meals: Breakfast, Lunch & Dinner
Accommodation: Riverside Tented Camp
Rafting: Full-day rafting
Highlights: Whitewater, rural landscapes, forests and riverside camping
After breakfast, we continue our journey downstream. By this stage, the group is familiar with the rafting commands and expedition routine, allowing everyone to work more efficiently as a team.
The river begins to provide more exciting whitewater sections. Your rafting guide carefully assesses each rapid and gives instructions before the raft enters challenging sections.
Between rapids, the river provides calmer stretches where you can enjoy the surrounding Himalayan foothills, forests and remote countryside.
Lunch is served beside the river before continuing downstream.
The afternoon brings additional rapids and scenic river sections. The expedition eventually stops at a suitable beach or riverside location for the night's camp.
Enjoy a warm dinner and relax around the campsite while listening to the river flowing through the wilderness.
Meals: Breakfast, Lunch & Dinner
Accommodation: Riverside Tented Camp
Rafting: Full-day rafting
Highlights: Increasing whitewater, teamwork, remote scenery and wilderness camping
Today is one of the more adventurous days of the expedition. After breakfast, the team prepares for another long day on the river.
As we continue downstream, the character of the Sun Koshi changes. The river becomes more powerful in sections, creating larger waves and more technical whitewater depending on seasonal river conditions.
The professional rafting guides carefully brief the group before significant rapids. Everyone works together using the paddling commands provided by the expedition leader.
The surrounding landscape becomes increasingly dramatic, with steep hills, forested slopes and narrow river corridors.
After a riverside lunch, rafting continues through additional whitewater sections. The team eventually reaches the day's campsite, where the support crew prepares the tents and evening meal.
Meals: Breakfast, Lunch & Dinner
Accommodation: Riverside Tented Camp
Rafting: Full-day rafting
Highlights: Harkapur region, challenging whitewater, dramatic valleys and expedition camping
Today continues the deeper wilderness experience of the Sun Koshi River expedition.
After breakfast, we launch the rafts and continue downstream. The river provides a mixture of exciting rapids and calmer sections, giving the group opportunities to experience both the adrenaline of whitewater and the peaceful surroundings of the river valley.
The rafting team navigates the river according to current water levels and conditions. Major rapids are approached carefully, with the guide explaining the safest line and paddling requirements.
A riverside lunch break provides an opportunity to relax and enjoy the natural surroundings.
The afternoon rafting section continues through beautiful river valleys and forested landscapes. Depending on river conditions and the expedition schedule, the team may encounter some of the more memorable whitewater sections of the journey.
We finish the day at a riverside campsite and enjoy dinner with the expedition team.
Meals: Breakfast, Lunch & Dinner
Accommodation: Riverside Tented Camp
Rafting: Full-day rafting
Highlights: Major rapids, teamwork, wilderness scenery and riverside camping
After breakfast, we continue toward the lower sections of the Sun Koshi.
The landscape gradually changes as the river descends through warmer environments. Forested hills, jungle vegetation and remote settlements become part of the scenery.
Today's rafting combines exciting whitewater with calmer sections. Depending on the water level, some rapids can become significantly more powerful, making teamwork and communication particularly important.
The safety kayaker and rafting guides remain close to the rafts during challenging sections, while the expedition leader monitors the river conditions.
After lunch, we continue downstream through another series of rapids before stopping at a suitable riverside location.
The evening is spent relaxing at camp, enjoying dinner and sharing experiences from the journey so far.
Meals: Breakfast, Lunch & Dinner
Accommodation: Riverside Tented Camp
Rafting: Full-day rafting
Highlights: Technical whitewater, jungle scenery, safety support and wilderness
Today is another exciting day as we continue toward the lower Sun Koshi.
After breakfast, the rafting team prepares for the day's river journey. Depending on water levels and the final expedition schedule, this section may include some of the most exciting whitewater encountered during the trip.
The guides provide detailed instructions before major rapids, and the entire group works together to navigate the river.
The river gradually becomes wider as we move toward the lower sections. Between the rapids, there are opportunities to relax, take photographs and enjoy the changing landscape.
After lunch, we continue downstream toward the final sections of the expedition.
In the evening, we reach the final riverside campsite or designated overnight location. This is a great opportunity to celebrate the successful journey with the rafting crew and fellow adventurers.
Meals: Breakfast, Lunch & Dinner
Accommodation: Riverside Tented Camp
Rafting: Full-day rafting
Highlights: Final major rapids, changing landscapes, teamwork and expedition celebration
Enjoy breakfast at the campsite before preparing for the final rafting section.
Today we make our way toward Chatara, the traditional endpoint of the classic Sun Koshi rafting expedition. The final section provides one last opportunity to enjoy the river, surrounding countryside and whitewater before completing the approximately 270 km journey.
After reaching Chatara, the rafting equipment is collected and the expedition crew assists with final arrangements.
We say goodbye to the rafting guides and support team before continuing to your onward destination.
Depending on your travel plans, Royal Nepal Holidays can arrange onward transportation toward Kathmandu, Biratnagar, Chitwan, Koshi Tappu or another destination as an optional extension.
Meals: Breakfast & Lunch
Accommodation: Not included
Rafting: Final rafting section
Highlights: Final Sun Koshi rafting, Chatara and completion of the expedition
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| Group Size | Price Per Person |
|---|---|
| 1 Pax | USD 2,100 |
| 2 Paxes | USD 1,800 |
| 3–6 Paxes | USD 1,500 |
| 7–10 Paxes | USD 1,400 |
Private departures: Available on request.
Larger groups: Special rates available.
The Sun Koshi River Rafting – 8 Days package includes:
The following are not included in the package price:
Give customers the option to customize their adventure:
| Add-On | Description |
|---|---|
| Kathmandu Hotel | Pre- or post-rafting hotel accommodation |
| Airport Pickup & Drop-off | Private airport transfer |
| Domestic Flight | Flight arrangement from the Chatara/Biratnagar region to Kathmandu where operationally suitable |
| Chitwan Extension | Add Chitwan Jungle Safari after rafting |
| Koshi Tappu Extension | Wildlife experience after the expedition |
| Pokhara Extension | Continue to Pokhara after rafting |
| Kathmandu Sightseeing | UNESCO heritage sightseeing before/after rafting |
| Private Vehicle | Dedicated vehicle for customized transfers |
| Single Tent | Private/single camping tent where available |
| Extra Hotel Nights | Additional nights in Kathmandu or other destinations |
| Professional Photography | Dedicated rafting/trip photography |
| Video Service | Professional rafting video package |
| Customized Departure | Private departure on your preferred date |
Response Time 0-2 Hours , Response Rate 100%
One of the most common questions from experienced rafters is what the rapids on Sun Koshi actually look like. Here is an overview of the trip's key named rapids. As with the overall grading, treat these as a general guide rather than a fixed yearly rating, since water level substantially changes the character of each one.
| Rapid | Approximate Section | Typical Difficulty |
|---|---|---|
| Meat Grinder | Upper to middle section | Grade III+ to IV depending on water level |
| Big Dipper | Middle to lower section | Grade IV+ to V depending on water level |
| Jaws | Middle to lower section | Grade IV+ to V depending on water level |
| High Anxiety | Middle to lower section | Grade IV+ to V depending on water level |
| Harkapur | Harkapur section | Grade IV+ to V depending on water level |
These rapids are the technical backbone of the expedition, and your guide will scout and brief the group before running any of the more serious ones. In lower water, some of these rapids become more of a technical puzzle of rocks and lines; in higher autumn water, they become bigger, pushier, and more powerful.
Difficulty on Sun Koshi depends heavily on your paddling background and swimming confidence.
Beginners: It is possible to join Sun Koshi with no prior rafting experience under a professional guide team, but this should not be confused with an easy one-day introductory trip. You will be paddling for multiple consecutive days, including sections of genuinely serious whitewater, and you need to be comfortable in and around fast-moving water.
Intermediate paddlers: This trip is an excellent match. You will get real progression, moving from warm-up rapids on Day 1 and 2 into significant Grade IV and V water later in the trip.
Experienced rafters: Sun Koshi is one of the benchmark multi-day whitewater expeditions in Nepal and delivers a serious, sustained challenge across its full length.
Swimming ability: All participants need to be reasonably strong swimmers and comfortable following instructions quickly in moving water. This is not a trip for non-swimmers.
You do not necessarily need previous rafting experience to join the full expedition when traveling with a professional crew, but Sun Koshi is considerably more demanding than Nepal's short introductory rafting trips. Come into it with a realistic sense of the physical and mental commitment involved, and it will be one of the most rewarding adventure experiences available in Nepal.
River rafting is an adventure activity that carries inherent risk, and any operator who tells you otherwise is not being straightforward with you. What we can control, and take seriously, is how that risk is managed.
Every Sun Koshi departure with Royal Nepal Holidays includes a professional lead guide, a dedicated safety kayaker positioned to assist swimmers and support the rafts through major rapids, and a full set of safety equipment including helmets, life jackets, throw ropes, and a first-aid kit carried with the group. Before the trip begins, and again before any significant rapid, your guide runs through the relevant safety procedures so the group knows exactly what to do.
Beyond equipment and personnel, safety on a trip like this also depends on honest, real-time decision-making. Water levels and weather can change conditions quickly, and our guides are trained to adjust the plan, including altering the line through a rapid, delaying a section, or in rare cases modifying the day's schedule, based on actual river conditions rather than sticking rigidly to a fixed plan.
We strongly recommend travel insurance that specifically covers white water rafting and, ideally, emergency evacuation, since parts of this route are genuinely remote with limited immediate access to medical facilities.
| Season | Recommendation |
|---|---|
| September | Good, often the seasonal opening depending on monsoon retreat and water levels |
| October | Excellent |
| November | Excellent |
| December | Possible early in the month depending on operator and conditions |
| January–February | Generally not offered as a standard commercial expedition |
| March | Possible, water levels typically lower |
| April | Excellent |
| May | Excellent, though pre-monsoon heat builds later in the month |
| June | Increasingly dependent on early monsoon arrival and rising water levels |
| July–August | Not run commercially due to monsoon flooding and unsafe water levels |
The two strongest windows for Sun Koshi are autumn, from late September through November, and spring, from March through May. Outside of these windows, water levels are either too low for a safe and enjoyable full descent or too dangerously high due to monsoon rainfall.
Autumn (late September to early December): Water levels are highest following the monsoon, producing bigger, more powerful rapids and a stronger expedition feel overall. Weather is typically clear and stable, with excellent visibility of the surrounding hills. This is generally considered the classic Sun Koshi season and tends to book up earliest.
Spring (March to May): Water levels are lower than autumn, which changes the character of several rapids from big-water features to more technical, rock-strewn lines. Days are warm, scenery is green with pre-monsoon growth, and the overall pace of the river is slightly gentler while still delivering serious whitewater in the Grade III to IV range.
Neither season is objectively "better" for everyone. If you want the biggest possible whitewater, aim for autumn. If you prefer slightly lower water with a more technical, precision-paddling character, spring is an excellent choice.
| Group Size | Price Per Person |
|---|---|
| 1 Pax | USD 2,100 |
| 2 Paxes | USD 1,800 |
| 3–6 Paxes | USD 1,500 |
| 7–10 Paxes | USD 1,400 |
| 11+ Paxes | On request |
Final pricing can vary depending on transportation arrangements, specific departure dates, whether you are joining a private or fixed group departure, and any optional extensions added before or after the rafting expedition. Contact Royal Nepal Holidays directly for a tailored quote and current departure availability.
Clothing
Footwear
Personal Items
Documents
Royal Nepal Holidays provides all core rafting and camping equipment, including tents, rafts, helmets, and life jackets. The list above covers personal items you should bring yourself.
Accommodation on this trip is entirely camping based. Each night, the crew sets up a riverside tented camp, typically on a sandy beach or flat riverbank cleared for the purpose. Tents are shared on a twin-sharing basis unless otherwise arranged. Sleeping mats are provided for comfort and insulation from the ground.
Beyond the sleeping tents, camp includes a dedicated dining area where meals are served, a kitchen tent where the crew prepares food, and basic toilet arrangements set up away from the main camp area. Where river and weather conditions allow, evenings often include a campfire, giving the group a chance to relax and unwind after a demanding day on the water.
This is genuine wilderness camping rather than a fixed lodge-based trip, and part of what makes Sun Koshi special is waking up each morning at a different spot along a remote stretch of river.
Meals are prepared fresh by our kitchen crew at each camp using supplies carried with the expedition and supplemented locally where possible.
Breakfast typically includes tea or coffee, bread, eggs, and cereal or other local breakfast options.
Lunch is often served on the riverbank partway through the day's rafting and typically includes dal bhat, rice, pasta or noodles, vegetables, and salad where conditions allow.
Dinner at camp usually includes rice, dal, seasonal vegetables, pasta or noodles, soup, and other simple, filling expedition meals designed to refuel the group after a full day of paddling.
Specific menu items can vary slightly by departure and available supplies, and any dietary restrictions or allergies should be communicated to our team in advance so the kitchen crew can plan accordingly.
The journey from Kathmandu to the put-in point at Dolalghat takes approximately three hours under normal road conditions, though traffic and seasonal road conditions can extend this somewhat. Transportation is provided by private vehicle as part of the package.
From the take-out point at Chatara, onward transportation depends on your plans. Options include a direct return toward Kathmandu, a connection toward Chitwan National Park, an extension to Koshi Tappu Wildlife Reserve, or transfer to Biratnagar for onward domestic flights. Royal Nepal Holidays can arrange any of these onward connections as part of your booking.
| River | Typical Duration | Character |
|---|---|---|
| Trishuli | 1–3 Days | Accessible and popular, good for shorter trips |
| Bhote Koshi | 1–2 Days | Steep, technical, high-adrenaline short whitewater |
| Kali Gandaki | 2–3 Days | Whitewater combined with strong scenic value |
| Marsyangdi | 3–5 Days | Technical and physically demanding |
| Sun Koshi | 8 Days | Long-distance expedition through remote eastern Nepal |
| Karnali | 9–10 Days | Remote far-western wilderness expedition |
| Tamur | 10–12 Days | Major eastern Nepal expedition, high remoteness |
If you are choosing between rivers, Sun Koshi sits in a strong middle ground for travelers who want a genuine multi-day expedition without the extra travel time required to reach Karnali or Tamur. It is the most accessible of Nepal's long-distance rafting rivers while still delivering the full expedition experience.
You do not necessarily need previous rafting experience to join the full Sun Koshi expedition when traveling with a professional guide and safety crew, but this trip is considerably more demanding than Nepal's shorter introductory rafting options. Participants should be comfortable in water, reasonably fit, and mentally prepared for several consecutive days of active paddling and camp life. If you are a confident swimmer with a sense of adventure and no expectation of an easy ride, Sun Koshi is very achievable as a first multi-day rafting trip, provided you commit to following your guide's instructions closely throughout.
Sun Koshi passes through remote stretches of river and small local communities that see relatively few visitors. Royal Nepal Holidays follows a set of responsible travel principles on every departure:
Traveling responsibly on a river like this protects both the environment and the experience for future groups, and it is a standard we hold every departure to.
The Sun Koshi carves its way through the Mahabharat range on its journey from the middle hills down to the eastern lowlands, and the landscape changes visibly as you descend. The upper sections near Dolalghat pass through terraced hillside agriculture and small hill settlements typical of central Nepal. Further downstream, the river narrows into steep, forested gorges where the hillsides press close to the water and villages become sparser. By the time you approach Chatara near the confluence with the Sapta Koshi, the terrain has opened out into the flatter country of eastern Nepal.
Along the way, the trip offers genuine glimpses of rural Nepali life largely untouched by road access or conventional tourism, from small riverside settlements to farming communities working the hillsides above the river. This blend of dramatic changing scenery and authentic cultural contact is part of what sets a long river expedition like this apart from a short day trip closer to Kathmandu.
Since Chatara sits close to several other destinations in eastern and central Nepal, this expedition pairs naturally with an extension.
Sun Koshi + Chitwan: Continue from the rafting expedition into a Chitwan jungle safari before returning to Kathmandu, combining river adventure with wildlife viewing.
Sun Koshi + Koshi Tappu: Extend toward Koshi Tappu Wildlife Reserve, known for its birdlife and wetland ecosystem, a short distance from Chatara.
Sun Koshi + Kathmandu: Return directly to Kathmandu after the expedition for onward international travel or further Nepal touring.
Sun Koshi + Pokhara: Combine the rafting expedition with a Kathmandu stopover followed by travel to Pokhara for lake-and-mountain scenery.
Sun Koshi + Full Nepal Tour: Build a longer combined itinerary covering Kathmandu, Pokhara, and Chitwan in addition to the rafting expedition.
Talk to our team about building any of these extensions into your booking in advance so transportation and accommodation can be arranged smoothly around your rafting dates.
Royal Nepal Holidays is based in Thamel, Kathmandu, and operates a full range of trekking, rafting, and touring packages across Nepal under the direction of owner Sushil Tiwari. Our rafting expeditions are led by experienced guides, including Bashu, Chandra, and Uttam, who bring years of river and mountain experience to every departure.
We believe a trip like Sun Koshi should be sold honestly: with transparent, tiered group pricing, a realistic description of the difficulty involved, and a genuine safety-first approach rather than empty claims of being "100% safe." If you want a river expedition run by people who know the Sun Koshi well and will look after you properly along the way, we would be glad to plan your trip.
Excellent
The full expedition runs 8 days, covering the descent from Dolalghat to Chatara.
The route covers approximately 270 kilometers of the Sun Koshi River.
The expedition starts at Dolalghat, roughly three hours by road from Kathmandu.
The expedition ends at Chatara in eastern Nepal, near the confluence with the Sapta Koshi.
The trip ranges from Grade III to V depending on the section and time of year, making it a challenging expedition suited to reasonably fit, confident swimmers.
Rapids generally fall between Grade III and V, with the exact difficulty of individual rapids changing depending on water levels and season.
Rafting carries inherent risk, but the trip is run with a professional guide, a dedicated safety kayaker, full safety equipment, and real-time decision-making based on river conditions.
No prior experience is mandatory, but you should be a confident swimmer and reasonably fit, since this is a demanding multi-day expedition rather than a short introductory trip.
Autumn, from late September through November, and spring, from March through May, are the two main seasons, offering the most reliable water levels and weather.
Pricing is tiered by group size, starting at USD 2,100 per person for solo travelers and decreasing to USD 1,400 per person for groups of 7 to 10.
The package includes transportation, guides, safety crew, all rafting and camping equipment, and all meals throughout the 8-day trip.
Accommodation is riverside tented camping set up fresh each night along the route.
Breakfast, lunch, and dinner are provided daily, prepared by our kitchen crew using a mix of carried supplies and local ingredients.
Key items include quick-dry clothing, river sandals, a rain jacket, sunscreen, a headlamp, a dry bag, and personal documents including travel insurance details.
Yes, provided you are a confident swimmer and physically prepared for several consecutive days of active rafting, since this is not equivalent to an easy one-day trip.
Yes, private departures can be arranged for individuals, couples, families, or private groups at any time that suits your schedule.
Transportation to Dolalghat is included in the package and takes approximately three hours by private vehicle.
Onward transportation from Chatara can be arranged back to Kathmandu or toward Chitwan, Koshi Tappu, or Biratnagar depending on your plans.
Yes, this is a popular extension, taking advantage of Chatara's proximity to Chitwan National Park.
Yes, fixed group departures are available alongside private trip options; contact our team for current dates.
Yes, September often marks the start of the autumn season, though water levels depend on how the monsoon retreats that year.
Yes, October is one of the strongest months for this expedition, with excellent water levels and stable weather.
Our guides continuously assess conditions and will adjust the plan, including the line through a rapid or, in rare cases, the day's schedule, based on actual safety considerations.
Yes, we strongly recommend insurance that specifically covers white water rafting and emergency evacuation given the remote nature of parts of the route.
Yes, we can arrange custom departure dates for private groups outside of our standard fixed departure calendar.
Response Time 0-2 Hours , Response Rate 100%
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Eight Days Of Pure River Adventure
The Sun Koshi River Rafting 8 Days Expedition Was Exactly The Kind Of Adventure I Was Hoping For In Nepal. From The First Day, The River Gradually Became More Exciting, And By The Time We Reached The Bigger Rapids, Everyone In The Raft Was Completely Focused On Working Together.
What I Enjoyed Most Was That This Wasn't Just A Few Hours Of Rafting. We Spent Several Days Surrounded By Forests, Hills And Remote Countryside, Camping Beside The River Each Evening. The Atmosphere At Camp After A Full Day On The Water Was One Of My Favorite Parts Of The Trip.
Subash And His Team Were Encouraging And Professional Throughout The Expedition, Especially When We Approached More Challenging Sections. Their Instructions Made It Easy To Understand What We Needed To Do.
If You're Looking For A Genuine Multi-day Wilderness Adventure Rather Than A Short Rafting Activity, I Would Definitely Recommend The Sun Koshi Expedition.
Where The River Became The Journey
What Stayed With Me Most From The Sun Koshi Expedition Wasn't One Particular Rapid—it Was The Feeling Of Following The River Through A Completely Different Side Of Nepal.
Each Morning Began Beside The Water, With The Sound Of The River And The Crew Preparing For Another Day. During The Day, We Passed Forests, Hills, Small Settlements And Quiet Stretches Where There Was Almost Nothing Around Us Except Nature. At Night, Our Riverside Camp Felt Wonderfully Remote.
The Organization By Royal Nepal Holidays Was Smooth From The Beginning. Sushil Tiwari Made The Initial Arrangements Straightforward, And Once We Started The Expedition, The Rafting Crew Took Care Of The Daily Logistics.
There Was One Evening When We Sat Quietly Beside The River After Dinner, Watching The Light Disappear Over The Hills. It Was A Simple Moment, But Somehow It Became One Of My Strongest Memories Of Nepal.
This Trip Showed Me That Sun Koshi Is Much More Than Rafting—it Is A Journey Through The Wilderness.
A Well-Organized Multi-Day Rafting Expedition
I Chose The Sun Koshi River Rafting 8 Days Trip Because I Wanted A Longer Rafting Experience Rather Than A One-day Activity. Overall, I Was Impressed By How Well The Expedition Was Organized.
Transportation From Kathmandu To The Starting Point Was Arranged Smoothly, And The Safety Briefing Before Getting On The River Was Thorough. The Equipment Was Well Organized, And The Rafting Crew Clearly Explained The Paddling Commands Before We Entered The More Challenging Sections.
Subash Was Particularly Good At Giving Clear Safety Instructions Without Making The Experience Feel Overly Serious. The Crew Worked Well Together, And We Always Knew What Was Happening Next.
The Camping Experience Was Also Better Than I Expected. After Spending The Day On The River, Having A Proper Meal And Sleeping Beside The River Made The Expedition Feel Completely Different From A Normal Nepal Tour.
For Me, The Biggest Advantage Was The Combination Of Adventure And Organization. It Is Not The Cheapest Rafting Experience, But For An Extended Expedition With Transportation, Camping, Meals And Professional Support, I Felt The Overall Experience Was Worthwhile.
Probably My Favorite Part Of Nepal
I Honestly Didn't Expect Rafting To Become One Of My Favorite Memories From Nepal, But The Sun Koshi Trip Completely Surprised Me.
We Got Soaked, Laughed A Lot, Shouted Our Way Through The Rapids And Spent Our Evenings Sitting Around Camp Talking About The Day's Adventure. One Afternoon, I Managed To Get Completely Drenched By A Wave At Exactly The Wrong Moment, And Everyone In The Raft Found It Much Funnier Than I Did!
Guide Ramesh Was Fantastic. He Kept Everyone Motivated, Explained What We Needed To Do Before The Rapids And Somehow Stayed Calm When The River Became Much More Exciting.
The Camping Was Another Highlight. Waking Up Beside The River And Realizing That We Had Another Full Day Of Rafting Ahead Felt Like Being Completely Disconnected From Normal Life.
Eight Days Sounds Like A Long Time When You First Hear It, But By The End I Actually Wished We Had Another Few Days.
I'd Happily Recommend Sun Koshi Rafting To Friends Who Want Something Adventurous And Different From The Usual Nepal Sightseeing Itinerary.
From Kathmandu To Chatara, Everything Was Taken Care Of
From The Initial Booking To The Final Day At Chatara, The Sun Koshi River Rafting Expedition Was Professionally Handled.
Sushil Tiwari Was Helpful During The Initial Coordination And Made The Booking Process Straightforward. Once We Began The Expedition, The Rafting Crew Took Responsibility For The Day-to-day Arrangements, Including Transportation, Equipment, Meals And Camping.
What Impressed Me Most Was How Organized The Expedition Felt Despite Being In Such A Remote Environment. The Crew Prepared The Camps Efficiently, Meals Were Arranged After Long Days On The River, And The Safety Procedures Were Clearly Explained.
Guide Tashi Was Particularly Reassuring During The More Difficult Sections. He Remained Calm, Gave Clear Instructions And Made Sure Everyone Understood What Was Expected Before Entering The Rapids.
The Combination Of Powerful Whitewater, Remote Landscapes And Riverside Camping Made This Very Different From A Conventional Nepal Trip. At The Same Time, Having An Experienced Team Managing The Logistics Allowed Us To Concentrate On Enjoying The River.
For Anyone Wanting A Serious Multi-day Rafting Adventure In Nepal, The Sun Koshi Expedition Is An Experience I Would Recommend.