Near
Mammoth Lakes and surrounded by
Inyo National Forest, Devils Postpile National Monument features a sheer wall of basaltic columns more than 60 feet high. Two miles away, the middle fork of the
San Joaquin River drops 100 feet over Rainbow Falls.
Rangers conduct interpretive walks and campfire programs from early July through Labor Day. Pets are allowed on leash only.
The ranger station is open daily from early July through Labor Day. Outside this period, the phone number is 760-872-4881.
