Watch the sportsmanship, athleticism and grace of whitewater events on May 18-19 at the Upper Clackamas Whitewater Festival. At Carter Bridge, upriver from Estacada, Oregon, find raft, kayak and paddleboarding events. The festival supports the mission of the Upper Clackamas Whitewater Festival, a nonprofit that promotes river education, safety, competition, camaraderie and river stewardship. See upperclackamasfestival.org.