Find nature and conservation events happening around the greater San Francisco Bay Area!

Click here to add an event to our calendar.

Hike for Water at Runnymede Farm – Hosted by The Samburu Project

Runnymede Farms 980 Runnymede Rd, Woodside, CA

Located in the sunny hills of Woodside, CA, Runnymede Farm is home to an extraordinary art collection boasting more than 100 outdoor sculptures by artists such as Mark diSuvero, Richard Deacon, and Andy Goldsworthy. On March 31, The Samburu Project … Read more

$50

Wildflower Walk

Del Valle Regional Park 7000 Del Valle Rd, Livermore, CA

Discover the variety of blooms, from tiny to showy, that sprinkle the Del Valle hills with color each spring. Wear sturdy shoes as this hike has elevation changes and narrow trail areas. Enrollment opens on Feb 14 at 9:00 AM. $6 … Read more

Easy Hike at Wavecrest

Wavecrest Open Space 400 Wavecrest Road, Half Moon Bay, CA

Join Peninsula Open Space Trust for an easy 2-mile walk at Wavecrest Open Space in Half Moon Bay! You'll walk through groves of trees and fields where you'll have a great chance to spot various birds, especially raptors! You'll also … Read more

Event Series Sign Hill Stewards: Habitat Restoration

Sign Hill Stewards: Habitat Restoration

Sign Hill, Ridgeview Court, South San Francisco, CA Ridgeview Court, South San Francisco

(desplácese hacia abajo para obtener información en español) Many rare plant and animal species live on Sign Hill’s native grasslands, including the endangered mission blue butterfly. Help us conserve and restore their habitat by installing native plants and removing invasive … Read more

Event Series Sign Hill Stewards: Habitat Restoration

Sign Hill Stewards: Habitat Restoration

Sign Hill, Ridgeview Court, South San Francisco, CA Ridgeview Court, South San Francisco

(desplácese hacia abajo para obtener información en español) Many rare plant and animal species live on Sign Hill’s native grasslands, including the endangered mission blue butterfly. Help us conserve and restore their habitat by installing native plants and removing invasive … Read more

Walking Tour of the Purissima Old Town Site

Coastside Land Trust 788 Main Street, Half Moon Bay, CA

Join this small, docent-led tour at the Purissima Old Town Site to learn how one of the oldest Coastside towns disappeared. Enjoy a chance to see lots of native flora and fauna and learn about the history of the people who … Read more

Serpentine Splendors

Sunol Wilderness Regional Preserve 1895 Geary Road, Sunol, CA

Discover California's state rock and why it creates a rockin' display of wildflowers. You'll hike (2-mile round trip) to a serpentinite outcrop and find out what flowers flourish there.  

Save Mount Diablo: Sauntering & Soloing

Mangini Ranch Educational Preserve Concord, CA

Hike Save Mount Diablo’s beautiful Mangini Ranch, its first public educational preserve, and connect more deeply to nature through a contemplative solo exercise amidst an oak woodland forest with beautiful vistas. Every participant should bring a journal and pen along … Read more

Summit Loop: San Bruno Mountain State & County Park

San Bruno Mountain State & County Park 555 Guadalupe Canyon Parkway, Brisbane, CA

Join this guided 4-mile hike of the Summit Loop trail of San Bruno Mountain State & County Park! The hike will be led by Paul Bouscal. Paul is a former board member of San Bruno Mountain Watch, a former board … Read more

Free

Women’s Spring Revival Retreat

Pepperwood Preserve 2130 Pepperwood Preserve Road , Santa Rosa, CA

At this two-day immersive retreat, you’ll explore the vibrant spring landscapes of Pepperwood and rejuvenate yourself through hikes, yoga, and massage and stay overnight at our Bechtel House retreat cabin. Saturday afternoon, we’ll embark on a hike to connect with … Read more

$230 – $260

Caminata de flores bilingüe/ Bilingual Wildflower Walk

Sugarloaf Ridge State Park 2605 Adobe Canyon Rd, Kenwood, CA

Acompaña a Phil Weil, poeta de flores y voluntario en Sugarloaf en una caminata de flores silvestres bilingüe. Empezando del centro de visitantes, pasaremos por el estacionamiento principal, continuando hacia al este en el sendero Lower Bald Mountain, pasaremos el … Read more

$10
Event Series Sign Hill Stewards: Habitat Restoration

Sign Hill Stewards: Habitat Restoration

Sign Hill, Ridgeview Court, South San Francisco, CA Ridgeview Court, South San Francisco

(desplácese hacia abajo para obtener información en español) Many rare plant and animal species live on Sign Hill’s native grasslands, including the endangered mission blue butterfly. Help us conserve and restore their habitat by installing native plants and removing invasive … Read more

Event Series Sign Hill Stewards: Habitat Restoration

Sign Hill Stewards: Habitat Restoration

Sign Hill, Ridgeview Court, South San Francisco, CA Ridgeview Court, South San Francisco

(desplácese hacia abajo para obtener información en español) Many rare plant and animal species live on Sign Hill’s native grasslands, including the endangered mission blue butterfly. Help us conserve and restore their habitat by installing native plants and removing invasive … Read more

Wildflowers and Elephant Seals of Chimney Rock

Chimney Rock Inverness, CA

Explore and learn about the colorful spring kaleidoscope that blooms in great profusion along the bluffs of Point Reyes. This will be a day to treat the senses. You will spend the day examining and identifying the many species of flowers … Read more

$50 – $60

Hunt for Pollinators

Sunol Wilderness Regional Preserve 1895 Geary Road, Sunol, CA

Pollinators come in many forms! Join us to look for pollinators in our park and learn about the important work that they do to help us have fruit, flowers, and more! Space will be limited and sign-ups will occur on … Read more

Springtime Saunter

Del Valle Regional Park 7000 Del Valle Rd, Livermore, CA

John Muir once said about hiking, "I don't like either the word or the thing. People ought to saunter in the mountains - not hike!" You'll saunter up the hill through the blue oak woodland and then be dazzled by … Read more

Sign Hill Stewards: Habitat Restoration

Sign Hill, Ridgeview Court, South San Francisco, CA Ridgeview Court, South San Francisco

(desplácese hacia abajo para obtener información en español) Many rare plant and animal species live on Sign Hill’s native grasslands, including the endangered mission blue butterfly. Help us conserve and restore their habitat by installing native plants and removing invasive … Read more

Event Series Sign Hill Stewards: Habitat Restoration

Sign Hill Stewards: Habitat Restoration

Sign Hill, Ridgeview Court, South San Francisco, CA Ridgeview Court, South San Francisco

(desplácese hacia abajo para obtener información en español) Many rare plant and animal species live on Sign Hill’s native grasslands, including the endangered mission blue butterfly. Help us conserve and restore their habitat by installing native plants and removing invasive … Read more

Butterflies of Pepperwood

Pepperwood Preserve 2130 Pepperwood Preserve Road , Santa Rosa, CA

If you have ever found yourself captivated by a butterfly flitting past, or wondered what the names of the butterflies in your yard are, this is the outing for you! During this exploration in the field at Pepperwood, legendary lepidopterist … Read more

$30 – $35

Mother’s Day at the Refuge

Don Edwards San Francisco Bay National Wildlife Refuge, Alviso Environmental Education Center 1751 Grand Blvd, Alviso

We hope you will join us in celebrating all of the mothers of the world by attending our Mother's Day Celebration at the Refuge! You may arrive any time from 10:00 am to 2:00 pm on Sunday, May 14th, at … Read more

Free
Event Series Sign Hill Stewards: Habitat Restoration

Sign Hill Stewards: Habitat Restoration

Sign Hill, Ridgeview Court, South San Francisco, CA Ridgeview Court, South San Francisco

(desplácese hacia abajo para obtener información en español) Many rare plant and animal species live on Sign Hill’s native grasslands, including the endangered mission blue butterfly. Help us conserve and restore their habitat by installing native plants and removing invasive … Read more

Event Series Sign Hill Stewards: Habitat Restoration

Sign Hill Stewards: Habitat Restoration

Sign Hill, Ridgeview Court, South San Francisco, CA Ridgeview Court, South San Francisco

(desplácese hacia abajo para obtener información en español) Many rare plant and animal species live on Sign Hill’s native grasslands, including the endangered mission blue butterfly. Help us conserve and restore their habitat by installing native plants and removing invasive … Read more

Event Series Sign Hill Stewards: Habitat Restoration

Sign Hill Stewards: Habitat Restoration

Sign Hill, Ridgeview Court, South San Francisco, CA Ridgeview Court, South San Francisco

(desplácese hacia abajo para obtener información en español) Many rare plant and animal species live on Sign Hill’s native grasslands, including the endangered mission blue butterfly. Help us conserve and restore their habitat by installing native plants and removing invasive … Read more

Event Series Sign Hill Stewards: Habitat Restoration

Sign Hill Stewards: Habitat Restoration

Sign Hill, Ridgeview Court, South San Francisco, CA Ridgeview Court, South San Francisco

(desplácese hacia abajo para obtener información en español) Many rare plant and animal species live on Sign Hill’s native grasslands, including the endangered mission blue butterfly. Help us conserve and restore their habitat by installing native plants and removing invasive … Read more

Event Series Sign Hill Stewards: Habitat Restoration

Sign Hill Stewards: Habitat Restoration

Sign Hill, Ridgeview Court, South San Francisco, CA Ridgeview Court, South San Francisco

(desplácese hacia abajo para obtener información en español) Many rare plant and animal species live on Sign Hill’s native grasslands, including the endangered mission blue butterfly. Help us conserve and restore their habitat by installing native plants and removing invasive … Read more