Oak Creek Reservoir is a 4.8 mile lightly trafficked out and back trail located near Boulder, UT that features a lake. The trail is rated as moderate and primarily used for hiking and fly fishing. 4.8 miles 1351 feet Out & Back fly fishing hiking lake river Expand Map Sign up now to see this map! Reviews (0)Photos (0)Recordings (0)No one has reviewed this trail yet. Be the first!