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Events for April 18, 2026

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Saturday, April 18

The Box SF Artistica Creators Fest (April 18-19)
Saturday, April 18 – 11:00 am - Ends at 5:00 pm | Cost: FREE*
*TICKETS NOT REQUIRED
| The Box SF
The Box SF Artistica Creators Fest (April 18-19)

The Box SF’s Artistica Creators Fest (formerly known as Artists and Makers Fair) is a multi-day weekend event held monthly at the historic building located in the heart of San Francisco! Originally the William Randolph Hearst printing plant built in the 1920’s, The Box SF is now ...

“HellaSecret” Speakeasy Comedy Show & Cocktail Night (Oakland)
"HellaSecret" Speakeasy Comedy Show & Cocktail Night (Oakland)

Get ready for our “HellaSecret” speakeasy comedy show in Oakland. A series of pop-up live comedy shows at unique spots all across the bay. We’ll take over a venue and you’ll get an email with the secret location. This HellaSecret comedy show takes place in a ...

$5 Off: “The Confessional” SF’s Wild “Sins & Secrets” Improv Comedy Show
Saturday, April 18 – 8:00 pm - Ends at 9:00 pm | Cost: $11.94*
*$5 off with secret code FUNCHEAP (normally $17.12) No added ticketing fees. No Drink Minimum
| Endgames Improv Theater & Bar (SF)
$5 Off: "The Confessional" SF's Wild "Sins & Secrets" Improv Comedy Show

From the mild to the wild, all of us have guilty pleasures, moments of being bad, and the down right awful. Audiences submit written sins and secrets, and we weave a fully improvised comedy show. Don’t worry, it’s anonymous. No one will know about the ...

“Puff Puff Laugh” SF’s Cannabis Lounge Comedy Show (Moe Greens)
"Puff Puff Laugh" SF's Cannabis Lounge Comedy Show (Moe Greens)

Puff Puff Laugh is Back! And now we’re on Saturdays! HellaFunny is taking over one of SF’s premier cannabis lounges, Moe Greens, for a night of “Puff Puff Laugh.” That’s right… it’s the only comedy show in San Francisco where you can (legally in California) get high ...Every Saturday

$5 Off: “Your Fucked Up Relationship” Live in SF (Every Friday & Saturday)
Saturday, April 18 – 9:00 pm - Ends at 10:15 pm | Cost: $16.37*
*$5 off with secret code FUNCHEAP (normally $21.49) No added ticketing fees. No Drink Minimum
| Endgames Improv Theater & Bar (SF)
$5 Off: "Your Fucked Up Relationship" Live in SF (Every Friday & Saturday)

Since 2011, San Francisco’s hottest improv show remains “Your Fucked Up Relationship.” — Improvised scenes inspired by your ridiculous, fucked up relationships. Everyone has had at least one. You tell us your story, we show you ours. You laugh, we laugh, and we all hook ...

SF Neo-Futurists “The Infinite Wrench” (30 Plays in 60 Minutes, every Fri & Sat)
SF Neo-Futurists “The Infinite Wrench” (30 Plays in 60 Minutes, every Fri & Sat)

See the show the SF Chronicle calls one of 22 San Francisco things everyone must do! 50 weekends a year, the critically-acclaimed San Francisco Neo-Futurists present The Infinite Wrench, an attempt to perform 30 bite-sized plays in a frantic race against the clock, in an ...

Free Tix: HellaSecret “Desi Comedy Night” Live in SF (7p + 9p)
Saturday, April 18 – 9:00 pm - Ends at 10:30 pm | Cost: FREE*
*Free with RSVP for first 100 people. $25 at door without RSVP
| Secret Location (SF)
Free Tix: HellaSecret "Desi Comedy Night" Live in SF (7p + 9p)

It’s the return of San Francisco’s only weekly HellaDesi Comedy Night with HellaFunny and Funcheap at a HellaSecret comedy venue with easy access to BART. See a showcase of some of the Bay Area’s top comedians of Indian, Pakistani, Sri Lankan, Bangladeshi, Afghan, and South Asian descent ...Every Saturday

SF’s Late Night Stand-Up Comedy Olympics (SF vs. Oakland)
Saturday, April 18 – 10:00 pm - Ends at 11:30 pm | Cost: FREE*
*Free with RSVP
| The Function
SF's Late Night Stand-Up Comedy Olympics (SF vs. Oakland)

Welcome to The HellaFunny Olympics where the best San Francisco comedians go head-to-head against the best Oakland comedians in a classic Battle of the Bay. Who will win? You decide! Teams of comedians representing their city will engage in an epic joke off, trading jokes back and forth until ...Every Saturday

Free “Legion of Honor” Museum Day for Bay Area Residents (Every Saturday)
Free "Legion of Honor" Museum Day for Bay Area Residents (Every Saturday)

 the Legion of Honor offers free general admission to the permanent galleries to Bay Area residents. Advanced tickets are required, and capacity is limited due to COVID-19 precautions. Please note that admission to any special exhibits is not included nor discounted and will require ...Every Saturday

Free de Young Museum Day for Bay Area Residents (Every Saturday)
Free de Young Museum Day for Bay Area Residents (Every Saturday)

, the de Young offers free general admission to the permanent galleries to Bay Area residents. Please note that admission to any special exhibits is not included nor discounted and will require the full admission price. Saturdays feature engaging art experiences for the entire family, ...Every Saturday

All DayFree PresidiGo Shuttle | Downtown to Presidio  FREE
Butter & Egg Days Parade & Festival 2026 (Downtown Petaluma)
Saturday, April 18 – 10:00 am - Ends at 5:00 pm | Cost: FREE | Historic Downtown Petaluma
Butter & Egg Days Parade & Festival 2026 (Downtown Petaluma)
Theme: “America’s Birthday – Petaluma Style” Celebrating 250 years of independence, ingenuity, and small-town pride. “Americas’ Birthday – Petaluma Style” celebrates the nation’s 250th Birthday by honoring Petaluma’s deep agricultural roots and hometown spirit. This 43rd Annual Butter & Egg Days Parade recognizes the farmers, families, immigrants, ...
SF’s 2026 Cherry Blossom Festival: April 11-12 & 18-19
Saturday, April 18 – 11:00 am - Ends at 5:00 pm | Cost: FREE | Japantown Peace Plaza
SF's 2026 Cherry Blossom Festival: April 11-12 & 18-19

Welcome to the Northern California Cherry Blossom Festival, one of California’s most prominent celebrations of Asian traditions and the biggest on the West coast. Since 1968, the Festival has served to cultivate the continued alliance between Japan and the United States using culture as its ...

11:00 am“Science@Cal”: Renowned Scientist Lecture | UC Berkeley  FREE
11:00 amEasy Product Photography for Creative Small Businesses Workshop  FREE*
*free for all
World Naked Bike Ride Through SF for Earth Day 2026
Saturday, April 18 – 11:00 am - Ends at 3:00 pm | Cost: FREE | Rincon Park
World Naked Bike Ride Through SF for Earth Day 2026
It’s that time to tune up those bikes and toss those riding duds in the wash; you won’t need them for the World Naked Bike Ride in San Francisco. The upcoming calendar of seasonal San Francisco World Naked Bike Rides presents the funnest opportunity to Protest ...
“Startup Art Fair” 70+ Indie Artist Fair in 1950s Motel (April 17-19)
Saturday, April 18 – 12:00 pm - Ends at 9:00 pm | Cost: FREE*
*ticket appear to be free
| Hotel Del Sol
"Startup Art Fair" 70+ Indie Artist Fair in 1950s Motel (April 17-19)

Startup Art Fair, the original artist-first hotel takeover fair, proudly announces the return of Startup San Francisco 2026. This boutique, multi-room gallery experience transforms the Hotel del Sol into an immersive art fair where every door opens to discovery and every conversation leads to connection. ...

2026 Earth Day Festival & Green Business Expo (Yerba Buena Gardens)
2026 Earth Day Festival & Green Business Expo (Yerba Buena Gardens)
Join the fun and kick off Earth Month and SF Climate Week with a bang at the Yerba Buena Gardens 2026 Earth Day Festival! The San Francisco Green Business Program is hosting an exciting Green Business Expo in partnership with the Yerba Buena Gardens Conservancy ...
2:00 pmFree ‘Julius Caesar’ Show + Q&A (SF Main Library)  FREE*
*All SFPL events are free to the public. For accommodations (such as ASL or language interpretation), email accessibility@sfpl.org or call (415) 557-4557. Requesting at least 3 business days in advance will help ensure availability.
8:00 pmLebanon Hanover at The Regency Ballroom  $53.88
San Francisco Midnight Mystery Ride (Every Third Saturday)
Saturday, April 18 – 11:59 pm | Cost: FREE | Secret Location (SF)
San Francisco Midnight Mystery Ride (Every Third Saturday)

Every third Saturday, you are invited to bicycle with the San Francisco Midnight Mystery Ride as they set out to a new mystery location in SF. Where to meet? They’ll post ride start locations on their website and Facebook page, the day of the ride only; there’s ...Monthly

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