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San Francisco Critical Mass

Every Last Friday
Friday, March 31, 2023 - 5:30 pm | Cost: FREE
Embarcadero Plaza | 1 Market Street, San Francisco, CA

Free / Learn More

San Francisco Critical Mass

Critical Mass is a mass bicycle ride that takes place on the last Friday of each month in San Francisco starting at 5:30 pm at Justin Herman Plaza (foot of Market Street) and in cities around the world. Everyone is invited. No one is in charge. Bring your bike.

Please Note: Critical Mass tends to practice extreme bike power by taking to the streets and riding in the car lanes causing endless annoyance to motorists.

In San Francisco especially, this event can get HUGE. Consider this is fair warning to stay away from driving in the downtown SF area on the last Friday of every month.

Disclaimer: Please double check event information with the event organizer as events can be canceled, details can change after they are added to our calendar, and errors do occur.


Cost: FREE
Categories: Bike It, San Francisco, Walks & Tours
Address: 1 Market Street, San Francisco, CA

Friday, March 31, 2023

10:00 am   Easter Bunny Photo Experience + Gift Bag at Great Mall (Milpitas)  FREE
11:00 am   “Pay-What-You-Can” Taco Day at SF’s Tato (Every Friday)  FREE*
*Every Friday pay anywhere from $0 up to $10. When a customer pays the full price of $10, TATO will give a free meal to someone in need in The City. Please note promotion might end at any time
2:00 pm   SF’s Free “Birding Hour” w/ Binoculars Provided at Heron’s Head Park (Feb-May)  FREE
4:30 pm   Free Golden Gate Park Concert Happy Hour Night  FREE
5:00 pm   $1 Drink Fridays: “Battle of the Decades” DJ Party (North Beach)  FREE*
*Free admission with RSVP on Eventbrite
5:00 pm   “Off the Grid” Fort Mason: Night Market & Food Truck Party (2023)  FREE*
*Free to attend, but food/drink for purchase
5:00 pm   “Friday Nights at OMCA with Off the Grid” Block Party + DJs (Oakland)  FREE*
*Most outdoor activities and entertainment is free and open to the public from 5-9pm. Ages 12 and under are free. Admission for members is always free.
6:00 pm   FREE: Oakland’s HellaSecret Comedy & Cocktail Night (2023)  FREE*
*Limited free tickets with code FUNCHEAP (donations appreciated). Otherwise use code FUNCHEAP5 for $5 off early bird and general admission tickets
7:00 pm   SF’s “Black Laughs Matter” Month-Long Comedy Fest (March 2023)  FREE*
*Free with RSVP (normally $15-25)
7:00 pm   “Comedians with Criminal Records” Live in SF (2023)  FREE*
*Free with RSVP (normally $15-20). Two drink minimum required
7:00 pm   SF’s Winterfest Beer & Comedy Festival 2023 (Speakeasy Brewery)  FREE*
*Free with secret code FUNCHEAPGUEST. Normally $5-15.
7:30 pm   SF Opera “Boheme” Outdoors in the Park: Mar. 31-Apr. 2 (Dublin)  FREE
7:45 pm   2023 Hayes Valley’s Free Spring Outdoor Movie Nights (March 24 – April 21)  FREE
8:00 pm   “The Stoner Comedy Jam” Friday Nights (SF)  FREE*
*Free with RSVP (21+ with Valid ID) - One item minimum purchase per person required
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