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Saturday, February 7

Volunteer Saturdays at the EcoCenter: Thank You Card Making
Saturday, February 7 – 10:00 am - Ends at 12:00 pm | Cost: FREE*
*RSVP on Eventbrite
| Environmental Volunteers EcoCenter
Volunteer Saturdays at the EcoCenter: Thank You Card Making
Help us craft thank you cards for our donors! This season of love, we want to send handwritten thank you cards to the donors who support our environmental education programs! Come by the EcoCenter on February 7th anytime between 10:00 AM – 12:00 PM to help us make enough cards ...

Sunday, February 8

Free SF Birding Workshop w/ Experts (Mission Bay Library)
Sunday, February 8 – 2:00 pm - Ends at 4:00 pm | Cost: FREE | Mission Bay Library
Free SF Birding Workshop w/ Experts (Mission Bay Library)
Improve your birding skills or get started in birdwatching with some friendly, expert help from Golden Gate Bird Alliance. Dress in layers and wear comfortable shoes. Limited binoculars available. Space limited. Reservations required: (415) 355-2838. Connect: Golden Gate Bird Alliance – Website

Saturday, February 14

Trail & Habitat Volunteer Work: Restoring Laguna Honda’s Lost Trails | SF
Saturday, February 14 – 9:00 am - Ends at 12:00 pm | Cost: FREE | Laguna Honda Hospital
Trail & Habitat Volunteer Work: Restoring Laguna Honda's Lost Trails | SF

Did you know that there’s another trail system in San Francisco? The trails have been off the radar for some time. SF Urban Riders is proud to announce that they’re working with the Laguna Honda Hospital and Rehabilitation Center in improving the historic multi­ use ...Monthly

Golden Gate Park “Singing in the Park” Community Party (SF)
Saturday, February 14 – 10:30 am - Ends at 11:30 am | Cost: FREE*
*Completely Free
| Mothers Meadow (Golden Gate Park)
Golden Gate Park "Singing in the Park" Community Party (SF)

Make new friends and beautiful, fun music: join us for free monthly community singing in the park! We meet the Second Saturday of every month @10:30am and will always have the pink blanket above so you can find us. The community sing is super kid, adult ...Monthly

World Naked Bike Ride Through SF: February’s Love Parade 2026
Saturday, February 14 – 11:00 am - Ends at 3:00 pm | Cost: FREE | Rincon Park
World Naked Bike Ride Through SF: February's Love Parade 2026
Be on the lookout as The World Naked Bike Ride rolls through San Francisco on February 14, 2026. San Francisco World Naked Bike Rides presents the funnest opportunity to ProTest to Save Our Planet — in #ThePureSuitOfHappiness (#BareAsYouDare ). World Naked Bike Ride Saturday,  February 14, 2026* 11am Gathering ...

Saturday, February 21

1st Ever Russian River “Fungi Fest” in Guerneville (Feb. 21-22)
1st Ever Russian River "Fungi Fest" in Guerneville (Feb. 21-22)
The first ever “Russian River Fungi Fest” is a two day celebration of the incredible mushrooms and mushroom culture of West Sonoma County! West Sonoma County is known for towering redwoods, tasty wine, quirky small towns, and our stunning river. But it’s also one of the ...

Saturday, March 14

Trail & Habitat Volunteer Work: Restoring Laguna Honda’s Lost Trails | SF
Saturday, March 14 – 9:00 am - Ends at 12:00 pm | Cost: FREE | Laguna Honda Hospital
Trail & Habitat Volunteer Work: Restoring Laguna Honda's Lost Trails | SF

Did you know that there’s another trail system in San Francisco? The trails have been off the radar for some time. SF Urban Riders is proud to announce that they’re working with the Laguna Honda Hospital and Rehabilitation Center in improving the historic multi­ use ...Monthly

Golden Gate Park “Singing in the Park” Community Party (SF)
Saturday, March 14 – 10:30 am - Ends at 11:30 am | Cost: FREE*
*Completely Free
| Mothers Meadow (Golden Gate Park)
Golden Gate Park "Singing in the Park" Community Party (SF)

Make new friends and beautiful, fun music: join us for free monthly community singing in the park! We meet the Second Saturday of every month @10:30am and will always have the pink blanket above so you can find us. The community sing is super kid, adult ...Monthly

Thursday, April 9

“California Henge”: San Francisco’s Natural Light Show 2026
Thursday, April 9 – 6:35 am - Ends at 6:55 am | Cost: FREE | California St & Gough St, SF
"California Henge": San Francisco’s Natural Light Show 2026

Twice a year, San Francisco puts on a dazzling celestial show known as California Henge. This is a phenomenon where the rising or setting sun aligns perfectly with the city’s street grid, casting a golden glow down California Street and illuminating the Bay Bridge in ...

Saturday, April 11

Trail & Habitat Volunteer Work: Restoring Laguna Honda’s Lost Trails | SF
Saturday, April 11 – 9:00 am - Ends at 12:00 pm | Cost: FREE | Laguna Honda Hospital
Trail & Habitat Volunteer Work: Restoring Laguna Honda's Lost Trails | SF

Did you know that there’s another trail system in San Francisco? The trails have been off the radar for some time. SF Urban Riders is proud to announce that they’re working with the Laguna Honda Hospital and Rehabilitation Center in improving the historic multi­ use ...Monthly

Golden Gate Park “Singing in the Park” Community Party (SF)
Saturday, April 11 – 10:30 am - Ends at 11:30 am | Cost: FREE*
*Completely Free
| Mothers Meadow (Golden Gate Park)
Golden Gate Park "Singing in the Park" Community Party (SF)

Make new friends and beautiful, fun music: join us for free monthly community singing in the park! We meet the Second Saturday of every month @10:30am and will always have the pink blanket above so you can find us. The community sing is super kid, adult ...Monthly