About This Event
Discover the best Halloween events for families across Colorado! From pumpkin patches and corn mazes to trick-or-treat trails, haunted houses (kid-friendly!), fall festivals, and spooky train rides. Find Halloween fun in Denver, Boulder, Colorado Springs, and mountain communities.
Events in This Guide
9 eventsUpcoming events related to this guide — click any event for full details.
Sep30Wed
Pumpkin Poles
All day Littleton
Sep30Wed
Halloween Drive-In Movies
October Boulder
Oct1Thu
Annual Halloween Drive-In Movie Event
October (specific dates/times vary) Boulder
Oct16Fri
Boo at the Zoo 2026
5:00 PM - 8:30 PM colorado-springs
Oct17Sat
Boo at the Zoo — Denver Zoo
9:00 AM - 5:00 PM Denver
Oct24Sat
Manitou Springs Coffin Races
12:00 PM - 4:00 PM manitou-springs
Oct24Sat
Thornton Trunk or Treat
1pm - 4pm Thornton
Oct24Sat
Goblin Give Out
Throughout the afternoon Littleton
Oct31Sat
Halloween Trick-or-Treat Trail at Belleview Park
4:00 PM - 7:00 PM Englewood