Trail Days


Summer of Stewardship - 2023

The Town of Mammoth Lakes and Inyo National Forest are teaming up for the 14th season of Trails Days on the Mammoth Lakes Trail System. With more opportunities than ever you're invited to join the Mammoth Lakes Trail System trail crew and hosts to help with new trail construction, maintenance, and stewardship activities all summer long. 

Sign up Here for a Shift


Saturday June 3 – National Trail Days and Mammoth Lakes Trail System 10th Anniversary Beer Release

Join the Mammoth Lakes Trail system Trail Crew on Saturday June 3rd for the kickoff to the Summer of Stewardship! Work with the Trail Crew from 9am -1pm at the Sherwins Trailhead. Go Here for event details. Following the stewardship work, head to Mammoth Brewing Company for the Mammoth Lakes Trail System 10th Anniversary Beer release party. Help get our trails ready for the season and celebrate 10 years of the Mammoth Lakes Trail System with all your friends.


Mammoth Lakes Trail System Trail Stewardship History can be found here.