Check out this 13.0-km out-and-back trail near La Honda, California. Generally considered a moderately challenging route, it takes an average of 4 h 4 min to complete. This is a popular trail for hiking, running, and walking, but you can still enjoy some solitude during quieter times of day. The trail is open year-round and is beautiful to visit anytime. You’ll need to leave pups at home — dogs aren’t allowed on this trail.