August 21st Dam Release Rafting Select time: Sun Aug 21st 11 a.m. $59.95 USD Sun Aug 21st 12 p.m. $59.95 USD Sun Aug 21st 1 p.m. $59.95 USD Sun Aug 21st 2 p.m. $59.95 USD River Tubing Select time: Sun Aug 21st 12 p.m. $29.95 USD Sun Aug 21st 1 p.m. $29.95 USD Sun Aug 21st 2 p.m. $29.95 USD Inflatable Kayaking Select time: Sun. Aug 21st 12 p.m. $89.95 USD