Our Work

With the frequent and heavy rains, about a dozen coast redwoods have come down in recent months (winter of 2016-17) at Muir Woods. Learn what happens when a giant falls, how trail crews move a 10-ton redwood, and how the death of one tree gives life to so many other species.

In February 2017, visitors to the Presidio will enjoy a brand-new gateway to this remarkable national park. Located in a Main Post guardhouse built in 1900, the William Penn Mott, Jr. Presidio Visitor Center features state-of-the-art displays, fascinating exhibits, and an information desk.

Many shutterbugs received a drone as a gift over the holidays. We love the amazing images and video that these devices can capture, but unfortunately they’re not allowed in the Golden Gate National Parks. Learn why—and find other options for your flights.

Here’s one “turkey” you might not want around your Thanksgiving dinner. The Turkey Vulture defecates on its feet, vomits as a defense, and feasts on carcasses. But it’s also one of the most fascinating animals in our parks. Learn how the GGRO is trying to unravel its mysteries.

The nationwide Arts in the Parks program brings illuminating, inspirational, and thought-provoking pieces of art to public lands, from Ellis Island to Alcatraz Island. Learn about some exemplary artworks and exhibitions—and watch a video series that explains the program’s roots, impact, and future.

Our first “mobile trailhead” was a runaway success, so we’re proud to present our second Roving Ranger—a converted delivery truck that will serve as a roaming park ambassador for the One Tam initiative in Marin County. Step inside for a test drive!

What’s even better than catching a rare Pokémon? Spotting a seldom-seen raptor from Hawk Hill.

In honor of the upcoming Rio Olympics, we asked: Which animals are the best swimmers, divers, and fliers in these parklands and waters? They’re competing tooth-and-nail (and claw-and-tail) to claim the “gold” at Golden Gate! Find out which species stand atop the podium.

In April 2016, a team of scientists hatched a daring plan to save some endangered mission blue butterflies from a Milagra Ridge site ravaged by a plant pathogen. See how—and why—they relocated a couple of endangered butterflies to another spot on Milagra.

Established in 1987, the Tennessee Valley Nursery closed its nearly 30-year run in May 2016. Thanks to dedicated volunteers, the facility produced thousands of plants for habitat restoration sites all across the parks. In this video, hear from some of the amazing people who made it all possible.