Best Things to Do in Sonoma County This September

Best Things to Do in Sonoma County This September

Looking to fill a couple hours of your day while in Sonoma County? With so many offerings in the area, we’ve curated the top events this month. Less researching and more having fun. Enjoy!

Three clear glasses filled with golden craft beer are placed on a wooden surface. The glasses feature a white logo for the Petaluma River Craft Beer Festival, including hop cone and droplet designs. Discover one of the best things to do in Sonoma County this September—savoring this light, foamy delight.
Photo courtesy of Visit Petaluma, CA.

Petaluma River Craft Beer Festival

September 7

Celebrating its 10th anniversary in 2024, the Petaluma River Craft Beer Festival raises funds to help power local non-profits, schools and community service projects. Festival-goers can enjoy local craft brews while feeling secure in the knowledge that their beers are giving back to their community.

More info: petaluma-river-craft-beer-festival1.odoo.com/

Three paper bags labeled "Gold Ridge Organic Farms" contain various apples, perfect for enjoying some of the best things to do in Sonoma County this September. The bags are marked "Honeycrisp Apples," "Pink Pearl Apples," and "Heirloom Apple Blend," with several apples displayed on a wooden surface.
Photo courtesy of Gold Ridge Organic Farms.

Heirloom Apple Celebration at Gold Ridge Organic Farms

September 14

With more than 12-thousand apple trees — and 70 or so heirloom varieties — there’s a long list of reasons to celebrate at Gold Ridge Organic Farms in Sebastopol. Enjoy apple tasting, fresh apple cider and more. Did we mention the farm also produces award-winning organic olive oil?

More info: goldridgeorganicfarms.com

A woman stands and smiles while holding a paddle with the number 30 at an auction event, one of the Best Things to Do in Sonoma County This September. Surrounded by seated, clapping guests, the atmosphere is lively and enthusiastic. The event takes place in a well-lit venue with a white canopy.
Photo by Alexander Rubin.

2023 Sonoma County Wine Auction (SCWA)

September 19 - 21

This weekend-long event includes wine, food, and a live auction. Proceeds raised benefit a number of Sonoma County charitable organizations.

More info: sonomacountywineauction.com

People dressed in vintage attire attend a themed event with tables set with wine glasses and patriotic decor. A black-and-white movie is projected in the background, creating a nostalgic ambiance. It's one of the Best Things to Do in Sonoma County This September, adding a touch of classic charm to your fall plans.
Photo by Hiromi Yoshida.

Jack London State Historic Park Annual Gala

September 21

The park’s biggest fundraiser of the year, the theme of this year’s gala is “Jack’s Bohemian Groove.” 

More info: jacklondonpark.com

A large crowd of people gathers along a tree-lined street with tents and stalls on either side. Many are wearing hats and sunglasses, reflecting a sunny day. The street is flanked by buildings and shaded by leafy green trees, showcasing one of the best things to do in Sonoma County this September.
Photo courtesy of Access Alexander Valley.

Railroad Square Music Festival

September 22

The Railroad Square Music Festival is a free day of music taking place in Santa Rosa’s Railroad Square created by The Lost Church, an organization that believes that people are in need of accessible spaces to share their art and storytelling, according to its website. Help The Lost Church continue expanding the North Bay music community and make sure to get tickets to the 2024 festival today.

A person wearing a grape-stained T-shirt that reads "Valley of the Moon Vintage Festival" stands in a wooden barrel, likely stomping grapes. Another person with a similar T-shirt is partially visible. The background shows a blurred crowd, highlighting one of the best things to do in Sonoma County this September.
Photo courtesy of Valley of the Moon Vintage Festival.

Valley of the Moon Vintage Festival

September 26 - 28

At the Valley of the Moon Vintage Festival, you’ll celebrate what makes Wine Country go ’round: grapes. Held at the historic Sonoma Plaza, this festival dates all the way back to 1897 when local playwright Ben Weed performed his play “The Vintage Festival” about the Roman god of wine, Bacchus. 

More info: valleyofthemoonvintagefestival.org

A lively outdoor wine-tasting event, one of the Best Things to Do in Sonoma County This September, features attendees sampling various wines at multiple tables adorned with brown tablecloths. String lights are hung overhead, and lush greenery surrounds the area. People are engaged in conversation and enjoying the atmosphere.
Photo courtesy of Access Alexander Valley.

Access Alexander Valley

September 27

Held poolside at Francis Ford Coppola Winery in Geyserville, attendees can taste wines from more than 20 Alexander Valley wineries alongside dishes from some of Sonoma County’s favorite eateries.

People walk through an outdoor market on a sunny day. There are various colorful stalls, including a vibrant one on the right with hanging decorations. A woman in pink walks with a small white dog on a leash, while others browse and enjoy the market—one of the best things to do in Sonoma County this September.
Photo courtesy of Access Alexander Valley.

Healdsburg Arts Festival

September 28

Head on over to the Healdsburg Plaza to spend time at the annual Healdsburg Arts Festival. Featuring fine arts and crafts from over 55 artists, festival-goers can enjoy live music, food and wine as they engage with the local Healdsburg arts community. 

More info: ci.healdsburg.ca.us

Event Venues

Looking to see what’s happening right now in Sonoma County? Our comprehensive list of venues across the city below will help you find what you need to know what’s going on.

Looking for more things to do in the area?

Visit our What to Do in Northern California page!

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