Without a Paddle (2004)

After their friend dies, three men decide to fulfill their childhood dream by going on a camping expedition for the lost D. B. Cooper bounty, with calamitous results.
Steven Brill
Matthew Price, Andrew Hampton, Jarred Rumbold, Carl Snell, Antony Starr
20 Aug 2004 (USA, New Zealand)tt0364751 , Friend, River, Death, Hijacker, Funeraldeath Of A Friend, Treasure Hunt