⚠️ Updated Bobcat Fire Closure Map Effective April 1st, 2022 Read more

Volunteer with JPL Trailbuilders

  1. Trail maintenance on Mt Lowe East and West Trails, Muir Peak Trail, Colby Canyon Trail, South San Gabriel Peak Trail, North San Gabriel Peak Trail (sometimes called Bill Reilly Trail)

  2. Our events are open to the public

JPL Trailbuilders

Places maintained

Suggest an Edit