Specialized media consider the river to be one of the top three whitewater destinations in the world.
en.wikipedia.org Activities available through the trip programs include whitewater rafting, rock climbing, backpacking, canoeing, surfing, skateboarding, spelunking, volunteer service, biking, sea kayaking, and high ropes.
en.wikipedia.org Available activities include hiking, fishing, whitewater kayaking, birdwatching, and wildlife viewing.
en.wikipedia.org For the first few miles, paddlers must avoid one another, in addition to the whitewater hazards that the river presents.
en.wikipedia.org