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The event is completed downstream, so practically downhill. The strength of the current
varies along the way, but the current does significantly increase the overall average speed.
The participants swim in pairs 24 km (15m) in the Oulankariver. The 24km distance includes short transitions on foot. The 12 km (7,5m) distance is also an option. The distance is completed in pairs.
It is organized in a national park.
In the Finnish National Parks, a stricter set of rules and regulations, than the Freedom to
Roam (jokamiehenoikeus), are to be abided by. These restrictions apply to everyone that
visits a National Park, including Downhill participants, volunteers, service personnel, and
spectators. You can familiarize yourself with the Oulanka national parka and regulations by clicking on
this link.
It is encouraged that you familiarize yourself with the general outdoor etiquette of how to move around in nature
The Oulankariver flows through the Oulanka national park in the Ruka-Kuusamo and Salla
area. The river is 135 kilometers long and 105 km of the river is on Finnish soil, 30
kilometres on Russian soil. The Oulankajoki is a visible part of the popular Karhunkierros
hiking trail. The starting point of the event is ca 35 km from Ruka.
To complete the course, reasonable swimming capabilities and level of endurance fitness
are required. Swimming downstream dressed in a wetsuit both work as significant aids by
raising the average speed and maintenance of the proper swim position.
In July, the water temperature is between 15 and 21 degrees celsius (59-70 F).
The following are mandatory: wetsuit, swim goggles, swim cap, safety flotation device, and neoprene booties. Every pair has to carry a mobile phone and whistle in their flotation
device.
There are aid stations along the way. These are equipped with drinks, nutritional energy, and
food. At the finish line awaits an experience that will guarantee recovery.
The organizer will take care of the safety of the participants. There are safety boats along
the way. In addition, a first aid squad will be present.
No. Due to safety reasons, the event is to be completed in pairs.
In 2025, 500 swimmers will participate Downhill Swim.
24 km 509 € / pair
12 km 409 € / pair
The registration fee includes, among other things, transportation from Ruka to Oulankajoki and back, service and safety during the event, swim pictures, and a finish line package including saunas food and drinks.
The Ruka-Kuusamo area has several accommodation alternatives ranging between hotels to cabins. Please check out the supply and book your own accommodation at ruka.fi/en/accommodation
