What can we help find?

2
  1. One Tam

One Tam

Volunteers at Crissy Field
Events

[CANCELLED] Stinson Beach Cleanup

Stinson Beach Parking Lot
Help restore and maintain the Stinson Beach shoreline.
Tam Van hosts visitor education about foothill yellow-legged frogs
Event

Outreach 101 and Tam Van Orientation

Online/Virtual
This online training prepares volunteers to support outreach efforts for conservation priorities on Mt. Tam.
Orange, black and white monarch butterfly seen landing on purple milkweed flowers.
Event

March Monarch Butterfly Update

Online/Virtual
Presented by One Tam . Hear how monarchs are doing this year, efforts to support them, and how you can help.
Foothill yellow-legged frog. Credit: Ian Austin
Event

Foothill Yellow-Legged Frog Specialist Training

Online/Virtual
Foothill yellow-legged frogs are special because they are only found in isolated ranges in California and nowhere else in the world. Learn about our conservation efforts!
Barred owl in Muir Woods National Monument
Events

Owl Prowl

Muir Woods Visitor Center
Join docent Steffen on a strenuous five-mile dusk hike in search of owls struggling for supremacy in the old growth forest. Reservations required.
Sulfur tuft mushroom found in the Golden Gate National Parks.
Event

Mushrooms and More! Bioblitz at Roy's Redwoods

Join One Tam at Roy’s Redwoods for a winter naturalist adventure!
Muir Beach
Event

The Watery World of Big Lagoon

Muir Beach parking lot
Winter abounds with watery wonders! Learn about an important home for creatures that especially thrive in this season, and which are also indicators of the habitat's health, with One Tam scientists who study them.
Staff and volunteers doing stewardship work in Muir Woods.
Volunteer

Muir Woods Maintenance

Muir Woods Visitor Center
The boardwalk that meanders through the valley floor of Muir Woods provides an inviting and accessible path for visitors to explore the majesty of the redwoods.
Orange, black and white monarch butterfly seen landing on purple milkweed flowers.
Event

Monarch Meetup

Drown Road Trailhead
Learn about community science efforts that document the western monarch butterfly migration each fall and winter, and contribute to the official count for fall 2022!
Staff and volunteers doing stewardship work in Muir Woods.
Volunteer

Muir Woods Maintenance

Muir Woods Visitor Center
The Golden Gate National Recreation Area (GGNRA) is turning 50 years old on October 27, 2022! Help us celebrate the 50th anniversary by rolling up your sleeves and giving the parks some TLC!