Ключевые слова: activity, adrenaline, adventure, canoe, canoeist, challenge, chute, danger, dangerous, energy, excitement, exciting, exercise, extreme, foam, jacket, kayak, kayaker, kayaking, leisure, lifejacket, motion, nautical, oar, outdoor, outdoors, people, person, rafting, rapid, rapids, recreational, relaxation, risk, river, rocks, rough, splash, sport, spray, torrent, waterfall, wave, white, whitewater,