Try this 18.0-mile out-and-back trail near Twentynine Palms, California. Generally considered a challenging route, it takes an average of 6 h 48 min to complete. This is a popular trail for backpacking, camping, and hiking, but you can still enjoy some solitude during quieter times of day. The trail is open year-round and is beautiful to visit anytime. Dogs are welcome, but must be on a leash.
