West of DenverTHE LOCAL EVENTS FIELD GUIDE

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Holidays & seasonal

Holiday events west of Denver

Celebrations for every holiday across all nine towns — from fall trick-or-treating and Christmas lights to Fourth-of-July fireworks. Each season's lineup appears here when verified; check back around each holiday.

BOOMar – Halloween at Belmar

12:00 PM – 3:00 PM · The Plaza at Belmar, 439 S. Upham St

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Holiday events west of Denver

2 events

City

Week of Monday, October 19, 2026

Lakewood·Family
BOOMar – Halloween at Belmar
The Plaza at Belmar, 439 S. Upham St
12:00 PM – 3:00 PM
Belmar's family-friendly Halloween celebration: face painting, balloon twisting, crafts and live entertainment, trick-or-treating along the BOO trail and a costume parade.
FreeOfficial source ↗

Week of Monday, October 26, 2026

Arvada·Family
Trick or Treat Street 2026
Olde Town Arvada
5:00 PM – 7:00 PM
Olde Town Arvada's family-friendly Halloween celebration — trick-or-treating through the historic district.
See organizer for detailsOfficial source ↗

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