Roberts Ranch Trail is a 2 mile out and back trail located near Alpine, CA and is good for all skill levels. The trail is primarily used for hiking and is accessible year-round. Dogs are also able to use this trail. 2.0 miles 200 feet Out & Back dog friendly kid friendly hiking Expand Map Sign up now to see this map! Reviews (0)Photos (2)Recordings (3)No one has reviewed this trail yet. Be the first!