by Boulder, Colorado — Families looking for Halloween events in Boulder, Colorado, have several opportunities to celebrate during the final days of October. From a Halloween drive-in movie at Boulder Reservoir to a family carnival and downtown trick-or-treating, the city’s calendar includes activities for different ages as Halloween approaches on Saturday, October 31.
The biggest upcoming options include the Halloween Drive-In Movies on October 23, the South Boulder Recreation Center Halloween Carnival on October 24, and the Munchkin Masquerade on October 31. Families should check ticket availability and event requirements before making plans.
Halloween Drive-In Movies in Boulder on October 23
The City of Boulder is hosting its Halloween Drive-In Movies event at Boulder Reservoir, 5275 Reservoir Road, on Friday, October 23, from 7:30 p.m. to 10 p.m.
The movie scheduled for October 23 is Poltergeist, offering a spooky outdoor movie experience for Halloween fans. Each ticket covers one vehicle, and the admission includes a parking space and a goody bag. Visitors may bring their own food, but alcohol is not permitted under the event’s stated rules.
Tickets are available through the city’s recreation system, but the official event page also provides a waitlist option for people who could not obtain tickets. Check availability before driving to the reservoir.
South Boulder Recreation Center Halloween Carnival on October 24
Families looking for an activity with games and hands-on entertainment can consider the SBRC Halloween Carnival on Saturday, October 24.
The event runs from 4:30 p.m. to 7 p.m. at South Boulder Recreation Center, located at 1360 Gillaspie Drive, Boulder, CO 80305. Admission is listed at $10 per person, and registration is required for everyone older than age two.
Activities include carnival games and prizes, treats and refreshments, a ninja-room obstacle course, a mini-golf challenge, crafts, dancing and other family entertainment.
Children can wear their favorite Halloween costumes, making the carnival an option for families who want to celebrate before Halloween night. Parents should confirm registration availability because the event may have capacity limits.
Munchkin Masquerade Returns to Pearl Street on October 31
One of Boulder’s best-known family Halloween traditions returns on Saturday, October 31, from 3 p.m. to 6 p.m.
The Munchkin Masquerade takes place along downtown Pearl Street, with children aged 12 and younger invited to dress up and trick-or-treat at participating businesses. Stores and other participating businesses provide candy and treats at no charge to families.
The event gives younger children a chance to enjoy Halloween in a lively downtown setting. Families can review the participating treat stops on the event organizer’s website before arriving.
More Halloween Activities Around Boulder
Boulder also offers opportunities to explore seasonal attractions and fall activities throughout October. Families interested in additional plans can check the city’s official event calendar for updates, as well as local listings for costume activities and community celebrations.
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When choosing an event, consider the age of the children attending, the amount of walking involved and whether tickets or advance registration are required. Outdoor activities may also be affected by changing Colorado weather, so checking the latest event notice before departure is worthwhile.
What Families Should Know Before Halloween
Boulder has several options for celebrating Halloween in 2026, including a movie night, a recreation-center carnival and downtown trick-or-treating. The October 24 carnival is especially suitable for families looking for games and activities, while the October 31 Munchkin Masquerade is geared toward younger children.
Confirm event schedules, ticket availability and any updated instructions before leaving home.
Which Halloween event in Boulder are you planning to attend this year? Share your plans or let other families know about additional local celebrations.
