"Devils Postpile" by U.S. National Park Service , public domain

Inyo MVUM

Mammoth 2018

Motor Vehicle Use Map (MVUM) of the Mammoth area in Inyo National Forest (NF) in California. Published by the U.S. Forest Service (USFS).

Motor Vehicle Use Map (MVUM) of the Mammoth area in Inyo National Forest (NF) in California. Published by the U.S. Forest Service (USFS).

source

U.S. Forest Service (USFS), March 2018

also available

National Parks
USFS NW