Review · WHITE WATER RAFTING
Dagali/Geilo: Wild Viking white water rafting – level 3
The main draw here is the Numedalslågen River, a fast alpine river known for technical rapids and cold, clean water from Hardangervidda National Park. This is not a gentle float with a few splashes. The Wild Viking trip is built for strong rapids, quick teamwork, and the satisfying nerves that come with facing rough water.
I like the careful start: you get a full safety briefing, proper gear, and paddling practice before the raft reaches the serious water. I also like the local feel. Serious FUN has operated near Dagali since 2005, and owners Marianne and William run the company with a handpicked team. The main consideration is simple: this is a demanding outing, and the advertised experience includes rapids reaching Grade 5 at certain water levels, so it is not suited to children under 15, pregnant women, or people with back problems.
Key points at a glance

- A serious river, not a sightseeing float: The Numedalslågen offers fast-flowing, technical white water in a mountain setting.
- Two hours on the river: The main rafting section takes place in Seterdalen after transport from the base.
- Safety comes first: You receive a wetsuit, wet shoes, life jacket, helmet, safety talk, and paddling practice.
- Made for older teens and adults: The minimum age is 15, with a strong fitness and comfort level around rough water recommended.
- Local operators with long experience: Marianne and William have run Serious FUN since 2005.
- Photos cost extra: Action photos and video can be bought afterward for about NOK 300.
Why the Wild Viking trip feels genuinely wild

Many rafting trips are really scenic river rides with a few lively moments. This one aims higher. Serious FUN describes the Wild Viking outing as Level 3, yet the trip information also refers to rapids up to Grade 5. That difference matters. River grading can depend on water level and the exact section being run, but you should book this expecting serious white water rather than a relaxed family activity.
The river is the star. The Numedalslågen runs through an alpine setting near Dagali and Geilo, with mountain air and water coming from Hardangervidda National Park. You get the rush of noisy rapids, but also stretches where you can take in the surrounding mountain nature. The clean, cold water is part of the experience, though it also explains why a wetsuit is essential.
I like the balance between excitement and structure. The crew does not simply hand you a paddle and point at the river. You are fitted with equipment, briefed on safety, taken to the launch area, and given time to get comfortable in the raft. That preparation gives you something useful to focus on when the river starts moving fast.
More White Water Rafting in the world:
- Rotorua Rafting: Kaituna River White Water Rafting & Free Sauna
★ 5.0 · 1,952 reviews - Half Day Whitewater Rafting Trip
★ 5.0 · 1,840 reviews - Barron Gorge White Water Rafting from Cairns or Port Douglas
★ 5.0 · 1,596 reviews
From the Serious FUN base to Seterdalen

Your trip starts at the Serious FUN rafting center. The total outing lasts about three hours, but only part of that time is spent on the river. Allow roughly 15 minutes for the safety briefing, 15 minutes for the bus ride to the river, about two hours of rafting, and another 10 minutes for the return trip.
At the base, the crew provides a wetsuit, wet shoes, life jacket, and helmet. You need to bring your own swimwear to wear underneath and a towel for afterward. Pack those items where you can reach them easily. You will not want to search through a full daypack while standing in rafting gear.
The safety briefing takes about 15 minutes. A senior guide explains how to sit in the raft, how to paddle, and what to do when the guide gives instructions. This is important preparation, not a formality. On quick water, the boat works as a team, and a late or confused paddle stroke can affect everyone.
The group then boards a rafting bus for the trip to Seterdalen. Transport is included, so you do not need to arrange a separate ride to the river. The short drive also helps the group settle in before the main event.
If you are staying in Geilo, note that the rafting base is near Dagali rather than in Geilo itself. Serious FUN can arrange round-trip transport from Geilo for NOK 200 per person. That added cost is worth considering when comparing the total price and your own transport options.
Getting ready for cold, fast water

The supplied equipment covers the essentials. The wetsuit keeps the cold water manageable, wet shoes protect your feet, and the life jacket and helmet provide basic protection in the raft. You still need to arrive prepared with swimwear and a towel. Alcohol and drugs are not allowed.
The age limit is 15. That rule reflects the nature of the river, not just a marketing choice. The trip involves rough water, instructions that must be followed quickly, and physical work with a paddle. You should also skip it if you are pregnant or have back problems.
The company describes the tour as suitable for experienced rafters and people looking for a major challenge. You do not need to arrive with a long rafting résumé, since instruction and practice are included. You do need to be willing to paddle hard, listen closely, and accept that the raft may move through powerful, turbulent water.
The best attitude is alert rather than fearless. You do not have to pretend the rapids are easy. You simply need to trust the guide, keep your attention on the instructions, and work with the rest of the boat.
Two hours on the Numedalslågen

At Seterdalen, each team gets into its raft with paddles and a guide. Before setting off, you practice paddling and get used to the boat. This short rehearsal is especially useful if you have never rafted before. It also lets the guide see how the group responds before the river becomes more demanding.
The rafting section lasts about two hours. Expect fast-flowing water, strong rapids, and a ride that keeps you involved. The supplied description calls the water intense, and the ratings from the recent bookings support that picture. People consistently describe the experience as exciting, rough in the right way, and still safe under professional supervision.
The most praised feature is the mix of challenge and control. One recent booking described the trip as challenging but safe, with friendly staff who watched the group closely. Another called it a perfect blend of rough water and safety. That is exactly the balance you want in white-water rafting. A trip that feels too tame is disappointing, but a trip that feels poorly managed is not fun at all.
The river conditions may change the route. At some water levels, the wildest rapids are too powerful to run, and the bus takes rafters around those sections. That means the experience is not identical every day. It also shows that the operator adjusts the trip to conditions rather than treating the planned route as fixed.
This is one point to keep in mind if you are booking for a specific level of intensity. The Wild Viking outing is designed to be rough, but the actual water level determines which sections you run. You may get particularly powerful rapids, or you may be transported past certain areas for safety.
More Rafting Tours in the world:
- Chiang Mai: Elephant Sanctuary, Waterfall & Bamboo Rafting
★ 4.9 · 9,160 reviews - Bali: Ubud Gorilla Face ATV and Ayung Rafting Trip with Meal
★ 4.8 · 4,765 reviews - Antalya: Ziplining, Rafting, Jeep Tour & Quad Safari w/Lunch
★ 4.6 · 3,260 reviews - Khao Lak: Rafting, Elephant Bathing & Sea Turtle Center Tour
★ 4.7 · 2,519 reviews
A mountain setting without losing the action

The scenery is a welcome part of the trip, but you will not spend much time quietly admiring it once the raft hits the main rapids. The Numedalslågen is an alpine and technical river, and the surrounding mountain country gives the ride a strong sense of place.
The water comes from Hardangervidda National Park, adding a clear Norwegian connection to the experience. You are not rafting in an artificial course or a city channel. The river flows through open mountain country near Dagali, with cold water and natural rapids shaping the route.
That setting helps make the trip more than a simple amusement ride. You get a physical challenge, but also a close look at one of the region’s wild waterways. If your holiday already includes time in Geilo’s mountains, this adds a wet and active counterpoint to hiking, sightseeing, or scenic drives.
The bus follows the river and sometimes stops to check on the group. Staff may also take action photos along the route. You can buy the photos and video afterward for about NOK 300. They are not included, so decide in advance if you want to spend more for a record of the day.
What happens after the final rapid
After the rafting, the bus returns you to the Serious FUN base. You can change out of the wet gear and settle down with free black coffee. The crew also shows photos and videos from the trip, giving everyone a chance to relive the rough sections and compare notes.
This post-rafting pause is a small but valuable part of the outing. After two hours on cold, active water, you will appreciate a dry place, a hot drink, and a little time to come down from the rush. It also gives you a chance to ask questions or talk through the sections that felt most difficult.
The photos and video are offered for purchase at about NOK 300. That is a normal optional add-on, but you should include it in your budget if you want a record of the trip. If you leave your phone behind, you will not have to worry about losing it in the river, and the company’s action images may capture moments that are hard to photograph from inside the raft.
How the NOK 132 price compares with the experience
At $132 per person, the price includes more than the river ride itself. You receive the rafting equipment, an experienced guide in each raft, transport to and from the river, the safety briefing, paddling instruction, and coffee at the base.
That is a fair package for a three-hour activity with two hours on the water. The gear matters. Buying or renting a good wetsuit, wet shoes, helmet, and life jacket separately would be inconvenient, especially if this is your only rafting outing in Norway.
The price feels strongest for people who want a proper white-water experience rather than a short introductory float. You are paying for guides, transport, equipment, and access to a natural river with changing conditions. If you are uncertain about rough water, the cost may feel high for an activity you might find physically demanding. Read the intensity description carefully before booking.
Remember the possible extras. Transport from Geilo to Dagali and back costs NOK 200 per person, and photos or video cost about NOK 300. Swimwear and towels are not supplied. Free cancellation up to 24 hours before the start and the option to reserve now and pay later make it easier to fit the trip into a weather-dependent holiday plan.
The local team behind the trip
Serious FUN is a fully local rafting company near Dagali, with more than 30 years of company experience and Marianne and William at the helm since 2005. Their long connection to the area is useful on a river where water levels can change the route and the safest choice may be to bypass a section.
The guides are described as friendly, qualified, and experienced. The strongest praise focuses on their professionalism, attention, and enthusiasm. That combination matters. A guide who gives clear commands but acts coldly can make a hard trip tense. A guide who is friendly but too casual around dangerous water is worse. Here, the available information points to a crew that keeps the mood upbeat while taking safety seriously.
The company runs three rafting levels on the Numedalslågen. This Wild Viking option is aimed at the more adventurous end of its program. If your group includes people with different comfort levels, ask the company about the other levels before booking everyone onto this one.
Who should book the Wild Viking rafting trip

I would choose this trip if you are 15 or older, physically able to paddle, and excited by the idea of rough natural water. It suits an adventurous pair, a group of friends, or a family with older teenagers who want something more active than a standard sightseeing stop.
It also works for first-time rafters who want a strong introduction, provided they understand that this is not the easiest level. The safety talk and practice help, but they do not turn a demanding river into a gentle one.
I would not choose it if you dislike cold water, are uncomfortable with sudden movement, or want a calm scenic ride. You should also avoid it if you are pregnant or have back problems. The age minimum is firm at 15.
The tour is conducted in English. If clear English instructions would be difficult for you in a fast-moving situation, take that into account before booking.
Should you book it?
Book the Wild Viking trip if you want a real physical challenge in the Dagali and Geilo area, with a local crew, natural rapids, and a clear safety structure. The most convincing strengths are the two hours on the Numedalslågen, the experienced guide in each raft, and the strong record of praise for friendly, professional supervision.
Think twice if you are seeking a gentle introduction to rafting or if the possibility of Grade 5 rapids sounds alarming rather than exciting. Water levels may also change the route, so the exact intensity is not fully fixed.
For the right person, this is a memorable way to add action to a Geilo visit. Bring swimwear and a towel, plan for the extra Geilo transfer if needed, and leave room in the budget for optional photos. You should finish tired, wet, and pleased that you chose something more demanding than another mountain viewpoint.
FAQ
Where does the rafting trip start?
The trip starts at the Serious FUN rafting center near Dagali, in the Geilo area.
How long does the activity last?
The full activity lasts about three hours. This includes the safety briefing, bus transport, around two hours of rafting, and the return trip to the base.
How old do you have to be?
Participants must be at least 15 years old.
What equipment is included?
The tour provides a wetsuit, wet shoes, life jacket, and helmet. An experienced instructor or guide is included in each raft.
What should I bring?
Bring swimwear to wear under the wetsuit and a towel for changing afterward.
Is transport from Geilo included?
Transport to and from the river is included, but transport from Geilo to the Dagali base costs an additional NOK 200 per person.
Are photos included in the price?
No. Photos and video from the trip may be purchased afterward for about NOK 300.
Can I cancel the booking?
You can cancel up to 24 hours in advance for a full refund. The activity also offers reserve now and pay later booking.
Just added around the world
- Gardiner: Full Day Raft Trip on the Yellowstone River+Lunch★ 5.0 · 3 reviews
- From Gardiner: Yellowstone River Whitewater Rafting & Lunch★ 4.9 · 20 reviews
- Fun for the family: Soft Rafting on Adda river★ 4.5 · 2 reviews
- Gardiner: Half-Day Whitewater Raft Trip on the Yellowstone★ 5.0 · 24 reviews
- Gardiner: Scenic Raft Float on the Yellowstone River★ 5.0 · 4 reviews
- From Zurich Rafting Adventure in Interlaken★ 5.0 · 6 reviews
- Moab: Full-Day Colorado Rafting Tour★ 5.0 · 16 reviews
- From Zurich: Private Aare River Rafting Day Trip to Bern★ 5.0 · 2 reviews
White Water Rafting, compared.

Rotorua Rafting: Kaituna River White Water Rafting & Free Sauna
Read our review →
Barron Gorge White Water Rafting from Cairns or Port Douglas
Read our review →
ATV Quad Bike & White Water Rafting Adventure
Read our review →
Rafting Rotorua: Kaituna River White Water Experience
Read our review →
White Water Rafting – Kaituna Cascades, The Originals
Read our review →Other lists this trip is on



