Lower Santa Ana River Trail is a 36.4 mile out and back trail located near Highland, CA that features beautiful wild flowers. The trail is rated as difficult and primarily used for hiking and nature trips. 36.4 miles 6722 feet Out & Back hiking nature trips forest wild flowers wildlife bugs 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!