Local & Seasonal Events in the Wine Country California

Sonoma County

Saturdays – Santa Rosa Original Certified Farmers Market

Tuesdays – Santa Rosa Taco Tuesday Bike Ride

All of October – Pumpkin Patch & Fall Festival at Beltane Ranch

Oct 22-23 – Family FUNtaz Night

Oct 22-24 – The Rocky Horror Show – The Live Musical

Oct 23 – Halloween Party & Carnival

Oct 24 – Hawley Winery’s 30th Anniversary Harvest Party

Oct 24 – Bronco: El Gran Baile Tour

Oct 27 – Trunk or Treat & Fall Festival

Oct 27 – Wizard of Elixir Cocktail Competition

Oct 29 – Boo Bash

Oct 30 – Halloween Masquerade Ball: Creatures of the Night

Oct 30 – A Haunted Victorian Halloween at Songbird Parlour

Oct 30 – Bobby Lee: The Finally Tour 2026

Oct 31 – Trunk or Treat

Oct 31 – The Halloween Bar Crawl

Lake County

Saturday Market at the Mercantile

Oct 22 – Yomi Place – Brings Contemporary Indigenous Art

Oct 23-31 – Lake County Theatre Company – Little Shop of Horrors

Oct 23-31 – CORNEVIL

Oct 30 – Trunk of Treat

Oct 30 – Halloween Dance & Costume Party

Oct 30 – Danger from Outer Space

Oct 31 – Testa Harvest Fest

Oct 31 – Halloween Costume Contest

Nov – 6 – Friday Night Fling – Visions Gallery

Nov – 7 – Guided Hike – Six Sigma Ranch & Winery

Solano County

Thursdays through September – Live Music in Town Square Vacaville

Thursdays through September – Fairfield’s Farmer’s Market

Saturdays – Downtown Vacaville Farmers Market

Oct 18,24-25 – Pumpkin Patch Festival at Western Railway Museum

Oct 21 – Plant Bingo at Blue Lagoon Brewing Co.

Oct 21 – The Obsidian Wake – A Pirate Adventure Experience

Oct 23 – Nightmare Before Nutcraker

Oct 23 – Free Sensory-Friendly Trunk or Treat

Oct 24- 2026 Brewski Fest – Dixon

Oct 24 – Halloween Festival

Oct 25 – Be You 2026! Inclusion & Disability Resource Fair & Halloween Hoedown

Oct 30 – Boo Bash Downtown

Oct 31 – Downtown Vacaville’s Trick of Treat Candy Stroll

Oct 31 – Rodeo Halloween Party

Contra Costa County

Saturdays | FARMERS MARKET – DANVILLE

Saturdays | FARMERS MARKET – BRENTWOOD

Saturdays | FARMERS MARKET – PINOLE

Sundays | FARMERS MARKET – Martinez

Oct 23 – Walnut Creek Trunk or Treat

Oct 23/25 – Pleasanton Harvest Festival

Oct 24 – HALLOWEEN SPOOKTACULAR PITTSBURG

Oct 24 – Hot Rods 4 Paws Car and Bike Show

Oct 24 – Fall Fun Day at Serendipity Cellars

Oct 25 – Rev Up for a Cause

Oct 29 – Walnut Creek Chamber’s 100th Anniversary Celebration

Oct 30 – Trick or Treat Street 2026

Oct 30 – Free Sensory Friendly Trick or Treat

Oct 31 – Dave and Boo-ster’s Boo Bash

Oct 31 – Downtown Pleasant Hill Announces Annual Halloween Spooktacular Event