Longmont Halloween Parade & Trick or Treat Street 2026
Longmont Halloween Parade & Trick or Treat Street 2026 brings a trick-or-treat event to Roosevelt Park (line-up) & Main Street on Saturday, October 31 from 10 AM to 12 PM. It falls on Halloween itself. Plan a costume; it's that kind of night. It is listed as family-friendly. Longmont has 11 other Halloween events within three days of this one.
Date & Time
Saturday, October 31 · 10 AM – 12 PM
UTC-06:00
Location
Roosevelt Park (line-up) & Main Street | Longmont, CO
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Know before you go
When
Saturday, October 31, 2026, 10 AM to 12 PM (on Halloween itself)
Where
Roosevelt Park (line-up) & Main Street, Longs Peak Ave & Main St, Longmont, United States
Length
About 2 hours
Ages
Family-friendly
Type
Trick-or-Treat Event
Dress code
Costumes encouraged
Details
Longmont's favorite Halloween tradition returns on Saturday, October 31, 2026. Line-up is at 9:30 AM at Roosevelt Park and the parade kicks off at 10:00 AM sharp. Everyone is invited to walk, roll or stroll down Main Street in costume, no registration needed. The route starts on Longs Peak Avenue, heads east to Main Street, south to 3rd Avenue, then turns back north on Main Street to Longs Peak Avenue. After the parade, Trick or Treat Street continues along Main Street, with downtown businesses handing out candy and goodies. Presented by the City of Longmont and Downtown Longmont.
Event Location
Roosevelt Park (line-up) & Main Street, Longs Peak Ave & Main St, Longmont, United States
