Science

Two women carrying bug nets in a grassy field inspect specimen vials

Tamalpais Bee Lab - Community Science Event

Sat, Apr 4, 2026, 11:00am - 2:00pm

Bon Tempe Lake Trailhead

Become a community scientist and help study our local bees!

Tamalpais Bee Lab - Community Science Event

Fri, Apr 3, 2026, 11:00am - 2:00pm

Roys Redwoods Preserve

Become a community scientist and help study our local bees!

Tamalpais Bee Lab - Community Science Event

Sat, Mar 28, 2026, 11:00am - 2:00pm

Bon Tempe Lake Trailhead

Become a community scientist and help study our local bees!

Tamalpais Bee Lab - Community Science Event

Fri, Mar 27, 2026, 11:00am - 2:00pm

Roys Redwoods Preserve

Become a community scientist and help study our local bees!

A group of BioBlitz community science event participants with the parks conservancy, one tam, and marin county parks, gathered around a table to study various fungi, mushrooms, lichen.

Fungus February: Fungi Bioblitz at Roy's Redwoods

Sat, Feb 7, 2026, 10:00am - 1:00pm

The Clubhouse at San Geronimo Park

Celebrate Fungus February by helping to document the diversity of fungi at Roy's Redwoods! Led by local mycologists, we will document and collect any fungi we encounter using iNaturalist.

Children watching an astronomer adjust a telescope on the Presidio Main Lawn for stargazing

San Francisco Amateur Astronomers' Star Party

Sat, Dec 13, 2025, 5:30 - 9:30pm

Meadows at Presidio Tunnel Tops

Come join the San Francisco Amateur Astronomers for free public stargazing of the Moon, planets, globular clusters and more!

Veteran Jack Carter Fisher at Lands End in San Francisco.

Veteran's journey: How Jack found recovery through science in the GGNRA

Veteran Jack Carter Fisher has found connection and healing in GGNRA parks, thanks to the W.A.R.I.O.R. Program through the San Francisco VA Health Care System, the National Park Service, and the Golden Gate National Parks Conservancy.

Hands taking picture of a plant using an iPhone

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.