Devil's Postpile to Shadow Creek Trail

Devil's Postpile to Shadow Lake Trail is a 21.3 mile loop in the Sierra Nevada located west of Mammoth Lakes. This route takes you near Devils Postpile National Monument, includes sections of the iconic John Muir Trail (JMT) to the less populated Shadow Creek Trail. Along the way you'll find stunning alpine scenery, rugged granite formations, beautiful forests, lush meadows, and pristine lakes.DESCRIPTIONThe loop begins at Devils Postpile Trailhead, located near the ranger station within the national monument. Head north on the John Muir Trail (JMT), which gently ascends, passing by alpine lakes and traversing lush meadows and forests of lodgepole pine and fir.Just past Shadow Lake, you'll reach a junction. From there, continue onto the Shadow Creek Trail, passing by glacier-fed sparkling lakes, framed by the dramatic jagged cliffs of the Minaret Mountains and the Ritter Range. The route then takes you along the Minaret Creek Trail, which gradually descends back to Devils Postpile and the start of the trek.Flora and Fauna:You'll hike through forests of lodgepole pines, red fir, and Jeffrey pines, while crossing meadows adorned with vibrant wildflowers like lupines and Indian paintbrush, especially colorful during the spring and summer months. Wildlife sightings may include mule deer, marmots, black bears, and a variety of bird species such as Clark's nutcrackers and Steller's jays.Camping and Permits:Camping: Permits are required for backcountry camping within this area.Permits: A wilderness permit is required for overnight stays and can be obtained through recreation.gov. Day hikers do not need a permit.Leave No Trace: Follow Leave No Trace principles and ensure you camp at least 100 feet away from water sources.Water Sources:Water is available from the rivers, lakes, and creeks along the trail. Make sure to bring a water filter or purification system, as all water must be treated before drinking.Parking and Trailhead Information:Parking is available at the Devils Postpile Trailhead. Note that the area can be quite busy in summer, so arriving early is recommended. A shuttle service is also available from Mammoth Lakes to the Devils Postpile area during peak season.Safety and Considerations:Altitude: The trail reaches high elevations, so be prepared for the effects of altitude. Acclimate if necessary and stay hydrated.Weather: Weather in the Sierra can change quickly, so pack layers and be prepared for cold mornings and possible thunderstorms, especially in summer.Wildlife: This is an active bear area. Bear canisters are required for backpacking.