St. Marys Falls is a 2.5 mile out and back trail located near Markleeville, CA that features a waterfall and is good for all skill levels. The trail is primarily used for hiking and is accessible from July until October. 2.5 miles 950 feet Out & Back kid friendly hiking waterfall Expand Map Sign up now to see this map! Reviews (0)Photos (0)Recordings (1)No one has reviewed this trail yet. Be the first!