Eastside Trail is a 6.4 mile lightly trafficked out and back trail located near Descanso, California. The trail is good for all skill levels and primarily used for hiking and trail running. 6.4 miles 616 feet Out & Back hiking trail running Expand Map VIEW FULL MAP Sign up now to see this map! Reviews (0)Photos (3)Recordings (1)No one has reviewed this trail yet. Be the first!