Join our yearly tradition, “Mt. Tam Day of Thanks,” a large volunteer work day to celebrate and give thanks for our beloved mountain.

Help with vegetation management and site improvements at Sutro Heights and along the San Francisco shoreline.

Help with vegetation management and site improvements at Sutro Heights and along the San Francisco shoreline.

Help with vegetation management and site improvements at Sutro Heights and along the San Francisco shoreline.

Help with vegetation management and site improvements at Sutro Heights and along the San Francisco shoreline.

Help restore and protect critical natural areas from the Marin Headlands to Bolinas Ridge.

Help restore and protect critical natural areas from the Marin Headlands to Bolinas Ridge.

Help with vegetation management and site improvements at Sutro Heights and along the San Francisco shoreline.