Boulder Carnivals 2025 | Street Fairs Events In Boulder

Here are the top trending events in BoulderFestivals, Free Events, 🎃 Halloween, Live Music

Sun, 19 Oct

Halloween Carnival and Trunk or Treat

2200 Broadway St, Boulder, CO, United States, Colorado 80302

Sat, 25 Oct

Spooky Village at Village at the Peaks

Village at the Peaks

12+ Interested
Fri, 31 Oct

Greeley Spook House

Greeley Spook House

4+ Interested
Sat, 25 Oct

Free Community Trunk or Treat and Carnival

King of Glory Lutheran Church

16+ Interested

|

Free
Sat, 25 Oct

FREE Community Carnival and Trunk or Treat

10001 W 58th Ave, Arvada, CO, United States, Colorado 80002

6+ Interested
Sun, 26 Oct

Free Castle Rock Fall Fest

1100 Caprice Dr
Sat, 25 Oct

Halloween Carnival

250 N. 11th St., Windsor, CO, United States, Colorado 80550

4+ Interested
Sat, 25 Oct

Halloween Carnival

108 King Ave., Johnstown, CO, United States, Colorado 80534
Sat, 25 Oct

Feria del Tamal 2025

Boulder County Fairgrounds Exhibit Building

4+ Interested
Sat, 25 Oct

Denver Monsterdash 5k/10k Run

Sloan's Lake Park