Upper Clackamas Whitewater Festival Two day whitewater recreation competition including raft, kayak, drift boat and riverboard races. Event also includes equipment vendor areas and boat demonstrations, river safety clinic and Dutch Over Cook-Off. Upper Clackamas Whitewater Festival Set a Reminder Enter your email address below to receive a reminder message. Email address Select the amount of Days before the event -- Select Days Before Event -- 1 Day 2 Days 3 Days 1 Week Submit Date and Time Monday Apr 22, 2013 Set a Reminder Enter your email address below to receive a reminder message. Email address Select the amount of Days before the event -- Select Days Before Event -- 1 Day 2 Days 3 Days 1 Week Submit Share × Print Email Add to Calendar Facebook Twitter LinkedIn Tell a Friend × Select Calendar Type × Google Yahoo iCal (Outlook, Apple, or other)