City to Coast: The Golden Gate Park Trek Sun, 15 Nov at 11:00 am meet at The Harvey Milk Center for the Arts (Duboce Park) FREE TRIPS-ADVENTURES
Beginner Campout - Hike, Lake, Wine, Full Moon in the East Bay Sat, 21 Nov at 10:00 am Club Urban Diversion Adventures BUSINESS
Re-Gifted: A Gift and Clothing Swap (San Francisco) Thu, 19 Nov at 05:30 pm Perkins&Will USD 20 FITNESS
Green Hairstreak Butterfly Corridor Planting Workday Sat, 21 Nov at 10:00 am 14th Avenue & Pacheco Street FREE FITNESS
Green Hairstreak Butterfly Corridor Planting Workday Sat, 14 Nov at 10:00 am 15th Avenue & Quintara Street FREE FITNESS
Daniel Swain: 2026 Stephen Schneider Award for Outstanding Climate Science Mon, 07 Dec at 10:00 am The Commonwealth Club USD 0 TO 38 FITNESS
Avalanche Awareness For Backcountry Skiers and Boarders: Beyond AIARE 1, plus Q&A Thu, 19 Nov at 05:30 pm Sports Basement (San Francisco - Bryant St.) WORKSHOPS
Room to Roam: The Story Behind San Francisco's 230 Parks Wed, 18 Nov at 06:00 pm SF LGBT Center FREE FITNESS
SF Permaculture Guild — The Restarting Potluck! Wed, 18 Nov at 06:00 pm Trellis Coworking & Events FREE FOOD-DRINKS
Wild Oyster Project's Monthly Volunteer Work Day (SF) Sun, 22 Nov at 10:00 am 1901 Innes Ave FREE SPORTS
Community Monarch Monitoring in San Francisco Wed, 02 Dec at 08:00 am San Francisco Botanical Garden FREE NONPROFIT
Recology SF Public Tour - not for schools, artist applicants, or businesses Wed, 07 Oct The John A. Legnitto Environmental Learning Center FREE ART
Susanna Kwan discusses Awake in the Floating City Sun, 13 Dec at 02:00 pm Main Library - San Francisco Public Library FREE FITNESS
Michael Shellenberger and Alex Gutentag: The Left's War on Reality Thu, 07 Jan at 05:30 pm The Commonwealth Club USD 27 ART
Laguna Honda Trail (work) Party ( 2026 ) Sat, 14 Nov at 09:00 am SFUR Container @ Laguna Honda TRIPS-ADVENTURES
APX Research's Clean Transit Convergence (CTC) Tue, 23 Feb at 09:00 am Harmonic Brewing Thrive City FREE BUSINESS
Bay Area Chapter: CMC Women at the Forefront of Environmental Change Thu, 10 Dec at 06:00 pm Bartlett Hall BUSINESS
Two Chapbooks: Disability, Ecopoetics & Armistice Wed, 16 Dec at 07:00 pm Medicine For Nightmares FREE FITNESS
Embarcadero Connectivity Plan Open House #2 - South Beach Wed, 09 Dec at 06:00 pm South Beach Harbor Meeting Room FREE FITNESS
Green Hairstreak Butterfly Corridor Workday Sat, 19 Dec at 10:00 am 14th Avenue & Pacheco Street FREE FITNESS
Vision Zero Freeway Ramps Study Community Open House (Mission/Potrero) Wed, 18 Nov at 05:00 pm Potrero Hill Neighborhood House FREE FITNESS
Green Hairstreak Butterfly Corridor Workday Sat, 20 Feb at 10:00 am Corner of 12th Ave and Pacheco St FREE FITNESS
CIRC Elementary presents: Exploring Nature with a Transdisciplinary Lens Fri, 16 Apr at 09:00 am La Scuola International School Mission Campus USD 109 FITNESS
GBD's 22nd St. Sidewalk Planter Infill Planting Day Sat, 14 Nov at 10:00 am 22nd Street Sidewalk Planters (Between 3rd and Iowa Streets) FREE FITNESS
CIRC PreK presents: Atelier of Nature Fri, 26 Mar at 09:00 am La Scuola International School USD 109 FITNESS