September Calendar

September rolling in means fall is just around the corner, though you wouldn’t know it from the lineup of outdoor festivals, live music, art shows and community events filling the calendar. There’s no shortage of ways to soak up the last days of the season.

Annual Fairs & Festivals | Arts, Theater & Lectures | Comedy | Film | Food & Drink | Fundraisers & Galas | Music | Museums | Outdoor Fun

Get Involved: Community Happenings

Sound Summit, A Night in Tuscany and the 69th Mill Valley Fall Arts Festival

Sound Summit
Sound Summit
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Fundraisers & Galas

Hot Tickets, Media Partners & Premium Calendar Listings

Sound Summit

September 12

Mill Valley

Mountain Theater
Mount Tamalpais State Park
East Ridgecrest Blvd.

Sound Summit returns to Mount Tam with cool tunes, breathtaking views, Father John Misty, Guster, Jerry Harrison’s 50 Years of Talking Heads, and more.

A Night in Tuscany

September 19

Petaluma

The Barn at Gambonini Family Ranch
7325 Old Lakeville Road No. 3

Celebrate nearly 40 years of changing children’s lives with an unforgettable evening of fine dining, wine, auctions and community—all supporting North Bay children and families.

69th Mill Valley Fall Arts Festival

September 19-20

Mill Valley

Old Mill Park
64 Cascade Drive

The Mill Valley Fall Arts Festival returns to Old Mill Park featuring 135 juried artists, live music, food, wine tasting, and family activities.


Mill Valley Depot Weekend of Fun

Concerts in the Plaza 

Sept 26

Come dance, sway, and sing along at Mill Valley’s Concerts in the Plaza. Free live music all day downtown, plus plenty of that community spirit. Lineup this year: Give Me a Dollar, Lorin Rowin & the Deep Blue Jam, Caroline De Lone, Musical Feast, Howell Devine, and The Rubinoos. Music runs 11 a.m. to 7:30 p.m.

“Larry the Hat’s” Community Block Party

Sept 27

Larry the Hat’s, iconic block party is back and taking over the Depot Plaza. There’ll be food, drinks, live music, a kids zone and a fashion show. This year’s a tribute to Bobby Weir, and proceeds go to Muir Beach VFD, who are trying to get a new firehouse built.


Annual Fairs and Festivals

Autumn Moon Festival 

Sept 19-20

San Francisco
Chinatown
Crowded street in San Francisco's Chinatown for Autumn Moon Festival.
Photo by Calvin Jeng.

A harvest festival with 3,000 years of history, this tradition packs Chinatown’s Grant Avenue with a parade, dancers, activities and food — including many, many mooncakes.

Oktoberfest 

Sept 19

Mill Valley
Tam Valley Community Center, 203 Marin Avenue

The first of a few Oktoberfest celebrations coming to Marin this fall, Tam Valley Community Center gets the festivities started with games, food, music and beer.

Festival of the Sea 

Sept 19

San Francisco
San Francisco Maritime National Historical Park

Celebrate San Francisco’s maritime heritage with live music, sea shanties, a parade of boats, sandcastle building, local food trucks and family-friendly waterfront activities.

San Rafael PorchFest 

Sept 20

San Rafael
Gerstle Park Neighborhood
Band on a front porch at San Rafael PorchFest, a Marin event in September.
Photo by Daniel Arauz.

Live music takes over the Gerstle Park neighborhood during this free community festival. More than 70 local bands transform porches, front yards and street corners into stages throughout the afternoon.

Sausalito Boat Show and Waterfront Festival 

Sept 25-27

Sausalito
Clipper Yacht Harbor, 310 Harbor Drive

Celebrate the past, present, and future of the Sausalito waterfront at this family-friendly festival. Explore over 80 boats on land and at sea over this three-day event, with live music from the ILLeagles on Saturday.

Arts, Lectures & Theater

The Art of Public Service

Through Sept 24

San Rafael

This thought-provoking exhibition at the Marin Civic Center Gallery highlights the creativity and personal experiences of Marin County employees through paintings, collages and storytelling.

Author Talk: Vanessa Hua with Jasmin Darznik

Sept 9

Mill Valley
Mill Valley Public Library
Vanessa Hua and Cover of her new book Coyoteland
Vanessa Hua and Cover of her new book Coyoteland.

Bay Area novelist Vanessa Hua discusses her newest novel, Coyoteland, a funny, heartfelt story set in an affluent Bay Area suburb where a Chinese American family moves in and sets off a series of scandals. Hua will be in conversation with New York Times bestselling author Jasmin Darznik.

Simon Boccanegra

Sept 12–27

San Francisco

SF Opera opens its 2026–2027 season with this Verdi masterpiece. Pro tip: score a ticket for $10 with the “Opera for the Bay” program, available to Bay Area residents who haven’t visited SF Opera in the last three years.

Between Gesture and Form: Abstraction from Midcentury to Now

Sept 12–Oct 10

San Francisco

This CK Contemporary exhibition brings together midcentury, abstract paintings by Jack Wolfe and Walter Quirt with J. Nick Taylor’s contemporary sculpture. The opening reception will be held on September 12 at 5 p.m. at CK Contemporary, and you’ll even have the opportunity to meet sculptor Taylor here.

Opera in the Amphitheater 

Sept 12

Novato
Hamilton Amphitheater
A painting from Interpretations: Color, Line, Form, an exhibit that showcases expressions of an artist’s emotions, ideas and thoughts conveyed through visual elements rather than capturing realistic people, places or things.
Opera singers Richard Rittelmann, Roberta Becker and Claudio Santome. Photo courtesy of Hamilton Arts Foundation.

This event is a rare opportunity to hear world-class opera singers in a community venue. Opera in the Amphitheater returns for its fourth annual event, showcasing free live opera performances at Novato’s Hamilton Amphitheater. The family-friendly celebration features arias and activities al fresco.

Spotlight West Marin

Sept 16–Oct 17

Sausalito
750 Bridgeway, Sausalito
Tim Horn's "Earth and Sky"
Tim Horn’s “Earth and Sky”

Discover the creative spirit of West Marin at the Sausalito Center for the Arts in Spotlight West Marin, a group exhibition featuring painting, photography, sculpture, woodworking, and more by artists who live and work throughout the region. The exhibition opens to the public September 16, with an opening reception on Sunday, September 20, from 4–7 p.m. All artwork will be available for purchase. Read more about it in our article here.

Death of a Salesman

Sept 24–Oct 25

Ross

Ross Valley Players kick off their 97th season with Arthur Miller’s Pulitzer Prize-winning drama following Willy Loman, an aging traveling salesman grappling with disappointment, family expectations and his pursuit of the American Dream.

Bluey’s Big Play

Sept 26–27

San Francisco
Orpheum Theatre

Beloved blue heeler Bluey brings her playful adventures to the stage in this interactive live show, perfect for young fans and the whole family.

Comedy

San Francisco Stand-Up Comedy Competition

Sept 3–27

Bay Area

Some of the country’s funniest up-and-coming comedians compete in this monthlong stand-up competition, performing at venues across the Bay Area. The event culminates with the championship finals at the Marin Center in San Rafael on September 26.

Fugazi Funny Festival

Sept 9–12

San Francisco
678 Green St

Club Fugazi kicks off its inaugural comedy festival with four nights of stand-up, storytelling and musical comedy. The lineup includes Besties, Diane Amos, Eddie Pepitone and Shane Mauss.

BBQ, Brews & Comedy

Sept 12

Novato
Jonas Center, IVC Marin Campus

Dinner, local brews and live stand-up comedy come together at this annual fundraiser benefiting Marin community and international service programs. Enjoy performances by Bay Area comedians Samson Koletkar, Sean Philippe and Clara Bijl, plus live auctions throughout the evening.

Film

Bolinas Film Festival

Sept 17-20

Bolinas
Marquee on white schoolhouse building-turned-theater at Bolinas Film Festival.
Photo courtesy of Bolinas Film Festival.

In addition to film screenings and discussions, the third annual Bolinas Film Festival includes add-on immersive experiences like farm tours, table reads and nature excursions, plus an opening gala.

Italian Film Festival 

Sept 26–Oct 31

San Rafael
Angelico Hall, Dominican University

Che bello! This nearly 50-year-old Marin tradition screens Italian films across six Saturdays at Dominican University’s Angelico Hall. All films are in Italian, with English subtitles.

Food & Drink

Annual Chili Cook-Off in Sausalito 

Sept 19

Sausalito

There’s nothing like a chili cook-off to bring out fiercely competitive spirits, and Sausalito’s 47th Annual Chili Cook-Off comes to Dunphy Park on September 19. Event goers can sample the goods and watch a few extra brave souls participate in a hot pepper eating contest. There’s live music, and by the end of the day, awards will be disbursed to the best chilis of the year.

Edible Garden

Sept 27

Ross

Sample food and drinks from local chefs, wineries and purveyors while exploring the gardens of the Marin Art and Garden Center. Live music and contemporary Zimbabwean sculpture add to this annual fundraiser.

Music

Sly Stone Tribute 

Sept 4

Novato
HopMonk Tavern

Celebrate the legendary sound of funk and soul at HopMonk Tavern with a tribute to Sly Stone featuring premier Bay Area musicians Dan Lebowitz, Natalie Cressman and more.

DJs by the Bay

Sept 12

Sausalito
Dunphy Park

Six local DJs split an hour apiece, and nobody headlines, at this free dance party in Dunphy Park. Bring a blanket, bring the kids, dance by the water.

San Francisco Electronic Music Festival 

Sept 24–26

San Francisco

Experience three nights of experimental music, sound art and multimedia performances from boundary-pushing artists at The Lab. The annual festival celebrates innovative electronic works from local and international artists.

Portola Music Fest 

Sept 26–27

San Francisco

Portola returns to Pier 80, transforming the waterfront venue into a warehouse-style dance party featuring a lineup of electronic, pop, rap and more. Headliners include Robyn, Swedish House Mafia, Zara Larsson and more.

Concerts in the Plaza 

Sept 26

Mill Valley

Spend the day in downtown Mill Valley with free live music, dancing and plenty of community spirit. The lineup includes Give Me a Dollar, Lorin Rowin & the Deep Blue Jam, Caroline De Lone, Musical Feast, Howell Devine and The Rubinoos, with music from 11 a.m. to 7:30 p.m

Museums

Catching Waves: Surfing in Bolinas Since

Through Sept 26

Bolinas
Bolinas Museum, 48 Wharf Road

Take a look at more than a century of surfing in Bolinas, from the town’s early surfers to the local artists and board makers who helped shape surf and skate culture. The exhibition features photos, stories and memorabilia from Bolinas’ surfing community.

Forever Grateful/Golden Gate Park

Sept 5–Oct 25

San Francisco County Fair Building, Golden Gate Park

Celebrate the Grateful Dead at Forever Grateful/Golden Gate Park, an immersive exhibition exploring the band’s connection to San Francisco through an interactive environment. The exhibition opens September 5 at the San Francisco County Fair Building in Golden Gate Park.

Outdoor Fun

Free Fishing Day 

Sept 5

Across California

Time to break out your unregistered hot rod… your fishing rod, that is. For one day only, the California Fish and Wildlife Department permits fishing without a fishing license, encouraging newbies to give the sport a try. Regulations on gear, fishing hours, size limits, etc., still apply.

Make a Difference Day 

Sept 12

Sausalito

Sausalito hosts a citywide day of service that brings the community together through hands-on volunteer projects. The day concludes with live music, local food and a community celebration. Various locations, Sausalito.

California Coastal Cleanup Day 

Sept 19

Across California
Three friends with cleanup equipment at Coastal Cleanup Day on San Francisco's Ocean Beach
Photo courtesy of California Coastal Commission.

Join thousands of volunteers across the state for the 42nd annual California Coastal Cleanup Day, the state’s largest volunteer event. Spend the day helping remove plastic waste while protecting wildlife alongside family and friends.


Give Back When You Go Out: Volunteer

National Charity League Marin
Marin Extra Food 

Looking for more ways to give back to our community by volunteering your time? Here’s a list of Marin County nonprofits supporting a variety of causes — ranging from helping our most vulnerable residents to keeping our environment healthy — where your assistance can really make a difference.