Longmont Halloween Parade & Trick or Treat Street 2026

• 📅Sat 31 Oct 2026 · 10:00
• 📍Roosevelt Park (line-up) & Main Street — All events
  Longs Peak Ave & Main St Longmont
• 🎫Free entry

The Longmont Halloween Parade & Trick or Treat Street is a community Halloween event in Longmont, Colorado, featuring a festive parade through downtown followed by trick-or-treating activities for children. Families can enjoy costumes, candy, and Halloween-themed fun in a safe, celebratory atmosphere.