Groups
Events
Muir Woods Visitor Center
Stroll through an old-growth redwood forest at sunrise, hear tall tales, soar in the sounds and smells, and hear the historical and ecological story of Muir Woods.
Event
Rock Spring Trailhead (intersection of Pantoll Rd & Ridgecrest Blvd)
Due to environmental conditions leading to increased wildfire risks and local power outages, this event has been canceled. Did you know that some grasslands on Mt. Tam are shrinking? Join our efforts to maintain these important areas! This event is part of the Nature Space program , offered in partnership...
Events
Fort Point Entrance
Join a ranger near the front entrance of Fort Point for a tour! Learn about the soldiers' lives at Fort Point, the fort's unique architecture, the defenses of the Golden Gate and lots more. Tours are scheduled daily at 11 a.m. and 3 p.m. and typically last 30 minutes. Staff availability may affect these tour times, please inquire upon arrival.
Event
Alpine Dam
The Roving Ranger will be visiting Alpine Dam to help celebrate its 100th birthday with trivia games, prizes and celebratory snacks. If you are hiking, biking, or strolling along this spectacular area, stop by for a visit and learn more about Alpine Dam. We'll be parked next to Alpine Dam...
Event
Hal Brown Park at Creekside
Come join this community-based effort to install a diversity of native plants and improve animal habitat at a site once dominated by weeds! We will be mulching, planting, and/ or weeding next to a tidal marsh with a view of Mt. Tam. Work is mildly strenuous and involves bending, pulling,...
Event
Hal Brown Park at Creekside
Come join this community-based effort to install a diversity of native plants and improve animal habitat at a site once dominated by weeds! We will be mulching, planting, and/ or weeding next to a tidal marsh with a view of Mt. Tam. Work is mildly strenuous and involves bending, pulling,...
Event
Hal Brown Park at Creekside
Come join this community-based effort to install a diversity of native plants and improve animal habitat at a site once dominated by weeds! We will be mulching, planting, and/ or weeding next to a tidal marsh with a view of Mt. Tam. Work is mildly strenuous and involves bending, pulling,...
Event
Hal Brown Park at Creekside
Join our county’s premier volunteer event focused on the marine environment and its watersheds. We will be removing trash from Corte Madera Creek, Creekide Marsh, and surroundings. Come for the full time or just stop by to lend a hand! For a full list of California Coastal Cleanup Day opportunities...
Event
Dias Ridge Trailhead
Help us search for fast-spreading weeds while learning some tricks of the trade! One Tam will give a training on how to search for, remove, and use a smartphone to map some of the most problematic weeds in Marin. We will also teach you some simple ways to prevent the...
Events
Muir Beach parking lot
Become a Park Steward and help protect endangered species and restore sensitive habitat in Marin.