Wednesday, October 21
Bat Week Screening of ‘The Invisible Mammal’
Wednesday, October 21 – 6:00 pm - Ends at 8:00 pm |
Cost: FREE | Burlingame Recreation Center
Award-winning documentary highlights global bat extinction crisis
The Citizens Environmental Council invites you to a free screening of an award-winning documentary highlighting the fight to save North American bats on Wednesday, October 21, from 6 to 8 p.m. at the Burlingame Community Center at 850 Burlingame Ave. ...
Litquake: California Journeys at KALW (SF)
Wednesday, October 21 – 7:00 pm |
Cost: FREE | KALW
Authors of two recent memoirs and one novel invite us to ride along on a narrative journey through California.
Co-presented with LITQUAKE
Taking the driver’s seat on tonight’s narrative journey through California is Grant Faulkner, whose recent “flash novel” something out there in the distance pairs short, ...
Saturday, October 24
Free Horse Hallow: Costumed Horses + Family Fun (Marin Headlands)
Celebrate fall at Horse Hallow, an annual family-friendly celebration hosted by the Presidio Riding Club at Rodeo Valley Stables in the Marin Headlands. Set against the natural beauty of the Headlands, this seasonal gathering brings the community together for a day of horses, hands-on activities ...
Alemany Farm Harvest Festival 2026: Free BBQ + Farm Tours (SF)
Alemany Farm’s annual Harvest Festival includes a free community BBQ, eco activities, live music, games, face painting, and farm tours. The free family-oriented event takes place at Alemany Farm in San Francisco.
Original Event Description:
_sweet friends, we are having our annual harvest festival celebration on october ...
44th Annual Sandcastle Classic: 100+ Teams Build Giant Sculptures (Ocean Beach)
Saturday, October 24 – 11:30 am - Ends at 3:00 pm |
Cost: FREE | Ocean Beach (Balboa)
Join us for the 44th Annual Sandcastle Classic! WHEN: Saturday, October 24, 2026 | 11 AM–3:30 PM WHERE: Ocean Beach, SF (@ Balboa St) | FREE & family-friendly Watch 100+ teams of architects, designers, engineers, and students bring our “Bay Area Vibes” theme to life ...
Free Giant Sand Painting: Community Art on the Beach (Ocean Beach)
Join us for a free, drop-in community art event on the beach! Once a month, weather and tides permitting, we come together to create an enormous, temporary sand painting. No experience necessary, just bring your enthusiasm. I’ll provide the tools and you bring the creativity. ...
Hike & Sip
Halloween Hike!
Adults 21+, $40, Members receive $15 off
Immersive Trek
As the sun dips below the horizon and shadows stretch through the forest, the Halloween Hike begins! Join us for a moderate, 75–90 minute spine-tingling adventure through the darkened trails of the majestic Oakland Redwood forest, where ...
Sunday, October 25
Lower Nob Hill Weekly Cleanup w/ Free Lunch for Volunteers (SF)
Sunday, October 25 – 9:45 am - Ends at 11:00 am |
Cost: FREE | Lower Nob Hill Neighborhood/Another Cafe
Lower Nob Hill Weekly Cleanup Sundays, 9:45 AM to 11:00 AM Meet outside Another Cafe at 1191 Pine St Grab a picker, meet the people on your block, and leave the sidewalks cleaner than you found them. We provide all the supplies: grabbers, bags, gloves, ...Every Sunday
Lower Nob Hill Weekly Cleanup (Free Lunch for Volunteers)
Sunday, October 25 – 9:45 am - Ends at 11:00 am |
Cost: FREE | Lower Nob Hill Neighborhood/Another Cafe
Lower Nob Hill Weekly Cleanup
Sundays, 9:45 AM to 11:00 AM
Meet outside Another Cafe at 1191 Pine St
Grab a picker, meet the people on your block, and leave the sidewalks cleaner than you found them. We provide all the supplies: grabbers, bags, gloves, and vests. Just ...
Yoga in Francisco Park
Sunday, October 25 – 10:00 am - Ends at 12:00 pm |
Cost: FREE | Francisco Park
Join us for a community yoga session on Sunday, October 25 with yoga instructor Lucy Marr @lucymarrandthestars from Nob Hill Yoga @nobhillyoga from 10-11am. Bring a friend, a yoga mat/towel, and an extra layer for a relaxing yoga session. All levels are welcome.
Suggested donation: $10+
No ...
Wednesday, October 28
Astronomy on Tap San Francisco
Local astronomers talking about stars, planets, and the universe at your neighborhood bar. No PhD required.
NOTE: We are at Public Works this month, with more space for everyone! The event is still free, but the venue will ask you to fulfill the 1 drink minimum ...
Friday, October 30
City Creatures: Pest Art Pop-Up (SF)
Art. Urban wildlife. Guest speakers. Food. Drinks. Music. And a gallery full of strange things to explore.
City Creatures is a one-day exhibition at Terra Gallery exploring the hidden ecology of city life through art, science, and the perspective of people who work closely with urban ...
Free Halloween Hike: Creepy Presidio Pet Cemetery Stories (SF)
Friday, October 30 – 10:00 am - Ends at 2:00 pm |
Cost: FREE | Rafiki Coalition
This hike includes a visit to the Pet Cemetery to hear creepy stories from Presidio lore. Wear a costume if you dare!
Please meet at Rafiki Coalition (601 Cesar Chavez Street, San Francisco, CA 94124) 20 minutes early for COVID testing. A free shuttle promptly leaves ...
Free Halloween Hike in The Presidio + Creepy Pet Cemetery Stories (SF)
Friday, October 30 – 10:00 am - Ends at 2:00 pm |
Cost: FREE | rafiki coalition
Celebrate Halloween early with Rafiki on a beautiful fall Hike in the Presidio!
This hike includes a visit to the Pet Cemetery to hear creepy stories from Presidio lore. Wear a costume if you dare!
Please meet at Rafiki Coalition (601 Cesar Chavez Street, San Francisco, CA ...
Sunday, November 1
Lower Nob Hill Weekly Cleanup w/ Free Lunch for Volunteers (SF)
Sunday, November 1 – 9:45 am - Ends at 11:00 am |
Cost: FREE | Lower Nob Hill Neighborhood/Another Cafe
Lower Nob Hill Weekly Cleanup Sundays, 9:45 AM to 11:00 AM Meet outside Another Cafe at 1191 Pine St Grab a picker, meet the people on your block, and leave the sidewalks cleaner than you found them. We provide all the supplies: grabbers, bags, gloves, ...Every Sunday
Saturday, November 7
Oakland’s Free “Daffodil Days”: Get Up to 200 Bulbs for Spring Blooms (2026)
Oakland residents and groups can apply to receive up to 200 free bulbs for spring planting. Bulbs will be available for pickup on November 7, with priority given to projects on public property or publicly facing private property. Applications are due November 6, and distribution ...
Sunday, November 8
Lower Nob Hill Weekly Cleanup w/ Free Lunch for Volunteers (SF)
Sunday, November 8 – 9:45 am - Ends at 11:00 am |
Cost: FREE | Lower Nob Hill Neighborhood/Another Cafe
Lower Nob Hill Weekly Cleanup Sundays, 9:45 AM to 11:00 AM Meet outside Another Cafe at 1191 Pine St Grab a picker, meet the people on your block, and leave the sidewalks cleaner than you found them. We provide all the supplies: grabbers, bags, gloves, ...Every Sunday
Free Watershed Hike w/ Peninsula & Pacific Ocean Views (Redwood City)
Latino Outdoors SF Bay Area leads a free moderate-to-hard hike on the Skyline Watershed Ridge Trail in the Peninsula Watershed. The group will hike out for about an hour, stop for a snack or lunch, and hike back along a mostly gravel ridgeline trail with ...
Saturday, November 14
Trail & Habitat Volunteer Work: Restoring Laguna Honda’s Lost Trails | SF
Saturday, November 14 – 9:00 am - Ends at 12:00 pm |
Cost: FREE | Laguna Honda Hospital
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)
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
Echoes of the Seasons: A Piano Dialogue Between East and West
Saturday, November 14 – 11:00 am - Ends at 12:00 am |
Cost: FREE | San Francisco Public library
Explore how Eastern and Western composers interpret the seasons across different musical traditions. Western selections express vivid natural imagery, from Vivaldi’s dynamic storms to Tchaikovsky’s romantic winter scenes and the reflective mood of Autumn Leaves. These works translate the physical world into sound through color, ...
Sunday, November 15
Lower Nob Hill Weekly Cleanup w/ Free Lunch for Volunteers (SF)
Sunday, November 15 – 9:45 am - Ends at 11:00 am |
Cost: FREE | Lower Nob Hill Neighborhood/Another Cafe
Lower Nob Hill Weekly Cleanup Sundays, 9:45 AM to 11:00 AM Meet outside Another Cafe at 1191 Pine St Grab a picker, meet the people on your block, and leave the sidewalks cleaner than you found them. We provide all the supplies: grabbers, bags, gloves, ...Every Sunday
Sunday, November 22
Lower Nob Hill Weekly Cleanup w/ Free Lunch for Volunteers (SF)
Sunday, November 22 – 9:45 am - Ends at 11:00 am |
Cost: FREE | Lower Nob Hill Neighborhood/Another Cafe
Lower Nob Hill Weekly Cleanup Sundays, 9:45 AM to 11:00 AM Meet outside Another Cafe at 1191 Pine St Grab a picker, meet the people on your block, and leave the sidewalks cleaner than you found them. We provide all the supplies: grabbers, bags, gloves, ...Every Sunday
Sunday, November 29
Lower Nob Hill Weekly Cleanup w/ Free Lunch for Volunteers (SF)
Sunday, November 29 – 9:45 am - Ends at 11:00 am |
Cost: FREE | Lower Nob Hill Neighborhood/Another Cafe
Lower Nob Hill Weekly Cleanup Sundays, 9:45 AM to 11:00 AM Meet outside Another Cafe at 1191 Pine St Grab a picker, meet the people on your block, and leave the sidewalks cleaner than you found them. We provide all the supplies: grabbers, bags, gloves, ...Every Sunday
Saturday, December 5
World’s Only Terpnami ‘Seed Rave’ Returns to SF: Live DJs, Breeders + Art (Dec 5-6)
Saturday, December 5 – 12:00 pm - Ends at 5:00 pm |
Cost: FREE | RSVP for details
The highest-level genetics conversation in the world returns to the Bay Area this December to help growers worldwide garden harder, better, faster, and stronger.
Over 1,000 growers big and small from around the world interact with 30 of the world’s top breeders over two days December ...
Sunday, December 6
Lower Nob Hill Weekly Cleanup w/ Free Lunch for Volunteers (SF)
Sunday, December 6 – 9:45 am - Ends at 11:00 am |
Cost: FREE | Lower Nob Hill Neighborhood/Another Cafe
Lower Nob Hill Weekly Cleanup Sundays, 9:45 AM to 11:00 AM Meet outside Another Cafe at 1191 Pine St Grab a picker, meet the people on your block, and leave the sidewalks cleaner than you found them. We provide all the supplies: grabbers, bags, gloves, ...Every Sunday
Saturday, December 12
Trail & Habitat Volunteer Work: Restoring Laguna Honda’s Lost Trails | SF
Saturday, December 12 – 9:00 am - Ends at 12:00 pm |
Cost: FREE | Laguna Honda Hospital
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)
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
