Runoff River Adventures (UT) guided raft trip for 6 2.5 hours 5 miles on class II Posted on November 27, 2020 by Kevin Jones by Kevin Jones Our friends at Runoff River Adventures in Utah are donating a guided raft trip for 6. Runoff River Adventures (UT) guided raft trip for 6 2.5 hours 5 miles on class II water. Post navigation A pair of 9′ W/S Sawyer Polecat shafts with Duramax blades.