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Events

Hands taking picture of a plant using an iPhone
Events

City Nature Challenge 2024

City Nature Challenge is an international celebration of the incredible diversity of life all around us happens in two parts: an observation period and an identification period.
A volunteer with dark pants kneels at the left of the screen to take a picture with a phone of light pink flowers against a rocky background.
Events

Get Ready for City Nature Challenge! (Webinar)

Online/Virtual
Get ready for City Nature Challenge by joining this introductory webinar, including how to use the iNaturalist app and website for basic and more advanced tasks.
A volunteer with dark pants kneels at the left of the screen to take a picture with a phone of light pink flowers against a rocky background.
Events

City Nature Challenge: Bugs & Blossoms Bioblitz

Join us at Ring Mountain Open Space Preserve for a naturalist adventure and celebration of biodiversity!
Volunteers at Fort Mason
Events

Golden Gate Historic Landscaping and Maintenance - Fort Mason

Fort Mason Flagpole
Help with vegetation management and site improvements at throughout this historic Fort Mason site.
Hiking and observing nature at Rancho.
Events

Tea On the Trails

Le Conte Trailhead
Share your input with us for planning at Rancho Corral de Tierra!
Hiking and observing nature at Rancho.
Events

Tea on the Trails

French Trail Trailhead
Share your input with us for planning at Rancho Corral de Tierra!
Hiking and observing nature at Rancho.
Events

Tea on the Trails

Le Conte Trailhead
Share your input with us for planning at Rancho Corral de Tierra!
Pink Full Moon at the Presidio Tunnel Tops
Events

Parks4All: Pink Full Moon Stroll 2024

Presidio Tunnel Tops
Join us for our second annual Parks4All: Pink Full Moon Stroll at Presidio Tunnel Tops! [21+]
Events

Walk on the Wildflower Side with Ranger Katie

Bay Area Discovery Museum
Come celebrate spring and take a walk on the wildflower side with the Marin Headlands Park Rangers!
Fort Funston cliffs on a misty day
Events

Membership Event: The History of Fort Funston - A Walking Tour (Dog-Friendly!)

Fort Funston Trailhead
Join park historian John Martini on an exploration of Fort Funston and the remains of many of these fortifications lie buried beneath the city’s last large expanse of natural dunes. Dogs welcome!