Come join us on the mountain as we celebrate International Women's ​Day by participating in a guided hike with ecological restoration fellow Emily Martin​.

Work with San Bruno Mountain Watch to improve the headwaters of Colma Creek. The event will focus on planting native riparian species that support pollinators.

Join a guided hike of the Summit Loop on San Bruno Mountain!

Russ Aguilar, San Bruno Mountain Watch’s Interpretive Specialist, will lead an amphibian walk in Own Canyon, from 10AM to 12PM on Saturday, February 21st!

The walk will focus on the Pacific Chorus Frogs that are breeding in the canyon. We will discuss the special adaptations these various species have to survive in the San Bruno Mountain ecosystem. We will also explore a trail to see what other kinds of amphibians we can find. Expect to get a bit muddy!

Help plant native plants and remove invasive weeds from the grasslands along the ridge. These stewardship efforts will help protect habitat for the endangered mission blue and callippe silverspot butterflies and encourage an increased abundance of native wildflowers.

Russ Aguilar, San Bruno Mountain Watch’s Interpretive Specialist, will lead a winter wildflower walk, from 10AM to 12:30PM on Saturday, February 7th!

The hike will be about 2 miles and the group will explore the wildflowers along the route.

Work with San Bruno Mountain Watch & Pollinator Partnership to improve the headwaters of Colma Creek. The event will focus on planting native riparian species that support pollinators.

Help plant San Francisco campion (Silene verecunda), a very rare and beautiful plant!

Help plant San Francisco campion (Silene verecunda), a very rare and beautiful plant!

Wreath-making workshop at Mission Blue Nursery using San Bruno Mountain native plants! Also, watercolor your own botanical greeting cards!

Join a guided hike of the Summit Loop on San Bruno Mountain!

Help remove invasive broom from grassland habitat and enjoy beautiful views of San Bruno Mountain, Brisbane, and the San Francisco Bay from the top of the hill.

Join the Mission Blue Nursery team on San Bruno Mountain!

Help us collect seeds and cuttings for the nursery. Each month we’ll focus on and learn about different species and regions of the mountain. We’ll also lead seed cleaning and processing activities after collecting.

Help plant San Francisco campion (Silene verecunda), a very rare and beautiful plant, on the top of the mountain!

Be part of restoration efforts on Sign Hill, San Bruno Mountain’s famous foothill!

Be part of the Colma Creek Collective! Work with San Bruno Mountain Watch to improve the headwaters of Colma Creek. The event will focus on planting native riparian species.

Mission Blue Nursery Fall Plant Sale! 10am to 3pm on Saturday, November 15th from 10am to 3pm. Click here for the plant sale list!

Guided Hike: Fluvial Processes in Geomorphology & How the Flora Responded to a Devastating Debris Flow in Buckeye Canyon

Russ Aguilar, San Bruno Mountain Watch’s interpretive specialist, will lead a bird walk on San Bruno Mountain from 10AM to 1PM on Sunday, November 9th.

The route will be mostly flat along the Saddle Loop and Bog Trail. We’ll have binoculars to share!

Be part of the Colma Creek Collective! Work with San Bruno Mountain Watch to improve the headwaters of Colma Creek. The event will focus on invasive plant removal in an important riparian area for birds.

Be part of the Colma Creek Collective! Work with San Bruno Mountain Watch to improve the headwaters of Colma Creek. The event will focus on invasive plant removal in an important riparian area for birds.

Help San Bruno Mountain Watch maintain the San Bruno Mountain Botanical Garden at San Bruno Mountain State & County Park!

Gardening activities may include weeding, pruning, mulching, and watering.

Be part of the Colma Creek Collective! Work with San Bruno Mountain Watch to improve the headwaters of Colma Creek. The event will focus on invasive plant removal in an important riparian area for birds.

Join the Dune Defenders on the ancient dunes on the west end of San Bruno Mountain! We’ll be removing ice plant and other invasive plants to benefit the endangered San Francisco Lessingia plant and other native dune flora.

Join a guided hike of the Summit Loop on San Bruno Mountain!

Join the Mission Blue Nursery team on San Bruno Mountain!

Help us collect seeds and cuttings for the nursery. Each month we’ll focus on and learn about different species and regions of the mountain. We’ll also lead seed cleaning and processing activities after collecting.

Help San Bruno Mountain Watch maintain the San Bruno Mountain Botanical Garden at San Bruno Mountain State & County Park!

Gardening activities may include weeding, pruning, mulching, and watering.

Join the Mission Blue Nursery team on San Bruno Mountain!

Help us collect seeds and cuttings for the nursery. Each month we’ll focus on and learn about different species and regions of the mountain. We’ll also lead seed cleaning and processing activities after collecting.

Join the Mission Blue Nursery team on San Bruno Mountain!

Help us collect seeds and cuttings for the nursery. Each month we’ll focus on and learn about different species and regions of the mountain. We’ll also lead seed cleaning and processing activities after collecting.

Mission Blue Nursery Summer Plant Sale! 10am to 3pm on Saturday, August 16th from 10am to 3pm. Click here for the plant sale list!