Centennial Park - Spring Meadow Trail is a 4.6 mile out and back trail located near Helena, Montana. The trail is good for all skill levels and primarily used for mountain biking. 4.6 miles 200 feet Out & Back kid friendly mountain biking Expand Map VIEW FULL MAP Sign up now to see this map! Reviews (0)Photos (0)Recordings (1)No one has reviewed this trail yet. Be the first!