The Thin Place at Dairy Arts Center
October 3-26
BETC brings Lucas Hnath’s The Thin Place to Boulder, a haunting play that blurs the line between the living and the dead. In an intimate, séance-like setting, audiences follow Hilda and her mysterious medium friend, Linda, as they explore questions of belief, grief, and illusion. Performances run on Fridays and Saturdays at 7:00 p.m. and Sundays at 2:00 p.m. For tickets and more information, go to BETC.org.
Fall Curiosity Concert: Treasure of Sound
October 25
The Boulder Symphony invites families on a pirate-themed musical adventure at Grace Commons. With works by Berlioz, Tchaikovsky, Rimsky-Korsakov, and more, this interactive concert turns the orchestra into a ship’s crew on the hunt for the legendary “Treasure of Sound.” For tickets or more information, go to BoulderSymphony.org.
Downtown Boulder Fall Fest
October 3-5
Pearl Street Mall transforms into a hub of autumn fun during this three-day festival. Expect local food, a wide-ranging beer, wine, and margarita garden, live music, family activities, and the Firefly Handmade artisan market—a classic way to celebrate fall in the heart of downtown.
High West Oyster Fest 2025
October 30
eTown Hall hosts the return of Boulder’s beloved oyster party, benefiting Sophie’s Neighborhood. Guests can indulge in unlimited oysters, Jax-curated bites, and drinks while cheering on the annual shucking and eating competitions. With live music and plenty of festive energy, it’s a night of food, fun, and fundraising. For tickets, visit JaxFishHouse.com/HWOF/.
Munchkin Masquerade
October 31
Pearl Street fills with costumed kids for one of Boulder’s favorite Halloween traditions. From superheroes to fairies to tiny dinosaurs, little ones age 12 and under trick-or-treat at downtown businesses in a safe, festive atmosphere—a must-do for families on Halloween afternoon.
Boulders Farmers Market: Final Wednesday
October 8
Catch the last Wednesday evening market of the season from 3:30 to 7:30 pm. Stock up on fresh produce, local goods, and fall favorites while enjoying the lively community vibe along 13th Street.
Pick A Pumpkin Stained Glass Workshop
October 18
Colorado Glass Works offers a special fall-themed beginner class where participants create their own stained glass pumpkin from start to finish. In this four-hour workshop, you’ll choose a design, cut and shape colorful glass, and leave with a handmade piece perfect for the season. All tools and materials provided. For more information, visit COGlassWorks.com.
Bonsai Workshop at Asher Brewing
October 25
Learn the art of bonsai while enjoying a craft beer at Asher Brewing, Colorado’s first organic brewery. Guided by instructors from Bonsai Bar, you’ll pot, prune, and shape your own tiny tree to take home. A creative and social afternoon for beginners and plant lovers alike. For more information, visit BonsaiBar.com.
BCD Preview Day
October 16
Get an inside look at Boulder Country Day School during Preview Day. Meet teachers, administrators, and current families while experiencing the school’s academics and community in action. Register at BoulderCountryDay.org/Preview-Day.
ONE Boulder Fitness Fun Run
October 4
Hit the trails with ONE Boulder Fitness for a scenic run and hike through Viewpoint, Panorama, Flagstaff, and Baseline before looping back to the gym. A $10 entry gets you moving in the fall mountain air with a friendly community vibe.