Upcoming Events

Special Events

Hawk Hill Watchers (Mike Hsu)

GGRO Volunteer Recruitment Meeting, Session 1
May 2, 2018
7-9pm
Location: Fort Cronkhite
Join us for an informational meeting about the GGRO's volunteer programs. We are seeking new hawkwatchers and banders for fall 2018; all training provided.

Hawk Hill

Hawk Hill Clean-Up Day
May 3, 2018
9:30 am-12:30 pm
Location: Hawk Hill
Please join us on Hawk Hill in the Marin Headlands for day of litter clean-up and painting over the unsightly graffiti.

Marine Mammal

MARINE MAMMALS: Sentinels of the Sea
May 3, 2018
10-11:30 am
with Sarah Allen, Moe Flannery, and Adam Ratner

presidio garden stewards

Presidio Garden and Sustainability Stewards
May 3, 2018
Thursday, 9 am-noon
Location: Presidio of San Francisco
Presidio Trust's combo program focuses on the health of historic gardens and environmental sustainability projects throughout the park.

Hawk Hill Watchers (Mike Hsu)

GGRO Volunteer Recruitment Meeting, Session 2
May 3, 2018
7-9pm
Location: Fort Cronkhite
Join us for an informational meeting about the GGRO's volunteer programs. We are seeking new hawkwatchers and banders for fall 2018; all training provided.

Presidio Forest

Presidio Forest and Trail Stewards
May 4, 2018
Friday, 9 am-noon
Location: Presidio of San Francisco
Help maintain and care for Presidio's historic forest and trails

BioBlitz 2014

Slide Ranch Bioblitz - Hosted by National Park Service, One Tam, and the Mill Valley Library
May 5, 2018
9am - 3pm
Location: Mount Tamalpais
Join the National Park Service and One Tam at scenic Slide Ranch, where Mt. Tam meets the sea, as we try to identify and document every living species we see!

Mori Point in bloom

Wildflower Walk at Presidio Coastal Bluffs
May 5, 2018
10 am-12:00 pm
Location: Presidio of San Francisco
The Park Stewardship team will lead a leisurely walk along the trails and share the folklore, medicinal uses and biology of the flowers. Spectacular views of the Pacific Ocean and a new appreciation for spring wildflowers in San Francisco are guaranteed!

Nike Missile Site

Nike Missile Site Open House
May 5, 2018
12:30-3:30 pm
Location: Marin County, Marin Headlands
This restored Cold War anti-aircraft missile site has intriguing stories to tell. Docents and Nike veterans interpret the site during the open house, held on the first Saturday of each month. Site open Thursday, Friday, and Saturday afternoons.

Nike Missile Site

Nike Missile Site Veteran Open House
May 5, 2018
12:30-3:30 pm
Location: Marin County, Marin Headlands
Veterans of the Nike site share their first-hand stories and experiences at the only restored Nike Missile Site in the country.

Hawk Hill Watchers (Mike Hsu)

GGRO Volunteer Recruitment Meeting, Session 3
May 5, 2018
10am-12pm
Location: Fort Cronkhite
Join us for an informational meeting about the GGRO's volunteer programs. We are seeking new hawkwatchers and banders for fall 2018; all training provided.

For Members: A Visit With Rosie the Riveter (FULL)
May 5, 2018
10 am-noon
Registration for this event is full.

Battery Townsley

Battery Townsley Open House
May 6, 2018
Noon-4 pm
Location: Marin County, Marin Headlands
Battery Townsley, at Fort Cronkhite, was San Francisco's most extensive--and most secret--World War II military fortification. Come visit and explore this labyrinthine battery.

Point Bonita Lighthouse Bridge (Al Greening)

Point Bonita Lighthouse Tour
May 6, 2018
12:30-3:30 pm
Location: Point Bonita
Discover how Point Bonita provided safe passage through the treacherous Golden Gate and experience the last manned lighthouse on the Pacific Coast.

Birding

Beginning Birding
May 6, 2018
9:30-11:30 am
Location: Rodeo Lagoon/Valley, Marin County, Marin Headlands
Explore the shores of Rodeo Lagoon and enjoy local birds with docent Jane Haley! Reservation required, please call (415) 331-1540.

Trail Mixer - An Outdoor Happy Hour
May 10, 2018
6-8:30 pm
Location: Presidio of San Francisco
Join us for Hispanic Heritage night at our first Trail Mixer of the year at the Presidio Native Plant Nursery!

presidio garden stewards

Presidio Garden and Sustainability Stewards
May 10, 2018
Thursday, 9 am-noon
Location: Presidio of San Francisco
Presidio Trust's combo program focuses on the health of historic gardens and environmental sustainability projects throughout the park.

Coyote cub

One Tam Event: Wildlife Picture Index Workshop
May 10, 2018
1-4 pm
Location: Marin County, Mount Tamalpais
During this event, we will teach you about the Wildlife Picture Index (WPI) and you will participate in the cataloging and identification of wildlife. By working in this group setting, an electric environment is created as people discover the many different beautiful and amazing wildlife that has been captured on these cameras. This session will be hosted by Marin Municipal Water District, a member of the Tamalpais Lands Collaborative.

For Members: Alcatraz Gardens Tour
May 11, 2018
8-11 am
Location: Alcatraz
Join Alcatraz Gardens Project Manager Shelagh Fritz to learn about the preservation process of a unique cultural landscape.

Volunteer

Golden Gate Maintenance
May 11, 2018
Friday, 9 am-noon
Location: San Francisco, Ocean Beach
Help with vegetation management, sand removal, and site improvements along Ocean Beach.

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