Mammoth Rock Trailhead

Near Mammoth Lakes, California

Mammoth Rock Trailhead does not offer reservations through Recreation.gov. Please take a look at the area details below for more information about visiting this location. Enjoy your visit!

Overview

2.5 miles

Intermediate

This trail follows an old jeep road, then turns to single-track, climbing up a forested slope before reaching a clearing caused by an avalanche in 1986.  The trail then passes below Mammoth Rock, a massive limestone and marble monolith containing fossils estimated to be 250 million years old.  Continue to the end of the trail, which intersects Old mammoth Road.