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Nature

Saturday, March 23

Family Nature Walks at Foothills Nature Preserve (Los Altos Hills)
Saturday, March 23 – 11:00 am - Ends at 12:30 pm | Cost: FREE*
*Admission is FREE with registration, walk-ins welcome
| Foothills Park
Family Nature Walks at Foothills Nature Preserve (Los Altos Hills)
Environmental Volunteers’ Family Nature Walks program is designed to help students and their families get to know our local open space areas. Small family groups will be guided by a knowledgeable environmental educator during an exploration of a local open space. These small groups will ...

Saturday, April 20

SF World Naked Bike Ride 2024 (Earth Day)
Saturday, April 20 – 11:00 am - Ends at 3:00 pm | Cost: FREE*
*A Big Smile Guarantees Your Freedom to Roll With Us!
| Rincon Park
SF World Naked Bike Ride 2024 (Earth Day)
By popular demand, we have added a #Bay2Breakers ( Sun 19 May ) “warm up” #WNBRsf2024 Ride&AfterParty ( Sat 18 May )* to the 2024 Calendar to engage the hundreds of Nudists & Naturists & thousands of other active fun loving folks in town that ...

Saturday, May 18

SF Word Naked Bike Rides 2024 (Bay2Breakers Weekender)
Saturday, May 18 – 11:00 am - Ends at 3:00 pm | Cost: FREE*
*A Big Smile Guarantees Your Freedom to Roll With Us!
| Rincon Park
SF Word Naked Bike Rides 2024 (Bay2Breakers Weekender)
By popular demand, we have added a #Bay2Breakers ( Sun 19 May ) “warm up” #WNBRsf2024 Ride&AfterParty ( Sat 18 May )* to the 2024 Calendar to engage the hundreds of Nudists & Naturists & thousands of other active fun loving folks in town that ...

Saturday, June 8

SF World Naked Bike Rides 2024 (Summer Int’l Classic)
Saturday, June 8 – 11:00 am - Ends at 3:00 pm | Cost: FREE*
*A Big Smile Guarantees Your Freedom to Roll With Us!
| Rincon Park
SF World Naked Bike Rides 2024 (Summer Int'l Classic)
SUMMER Saturday 8 June International Classic 11 am Gathering & 12pm Noon Start ( Times for All Rides&AfterParties ) Rincon “Cupid’s Arrow” Park, Folsom Street & The Embarcadero Drive, San Francisco UPDATES: Tweets by sfwnbr https://wiki.worldnakedbikeride.org/index.php?title=San_Francisco A Big Smile Guarantees Your Freedom to Roll With Us! Why We Ride Naked or #BareAsYouDare: We ...

Monday, July 29

Delta Aquariids Meteor Shower 2024
Monday, July 29 – 10:00 pm - Ends at 5:00 am | Cost: FREE | San Francisco Bay Area
Delta Aquariids Meteor Shower 2024
The Delta Aquariid meteor shower will be active from July 12 to August 23, 2024, producing its peak rate of meteors around July 30. However, this meteor shower is unique; from late July through early August, you may see meteors. If you are unable to view ...