Devils Postpile National Monument Devils Postpile Access Road, Mammoth Lakes, CA 93546 ☎ (760) 934-2289 Last Updated: 06/08/2024 | |
This unique geological structure features thousands of hexagonal basalt columns formed 100,000 years ago when lava flow slowed and then cooled and cracked. The area is accessible in summer months, and a mandatory shuttle offers visitors transportation to Devils Postpile and other Reds Meadow areas. Catch the shuttle from the Mammoth Adventure Center at Mammoth Mountain Main Lodge. | |
Mammoth Lakes Place » City Mammoth Lakes is a town in Mono County, California, and is the county's only incorporated community. It is located immediately to the east of Mammoth Mountain, at an elevation of 7,880 feet (2,400 m). As of the 2020 United States Census, the population was 7,191, reflecting a 12.7% decrease from the 2010 Census. 83 views 💖 1California |