Events and Activities

Arapahoe County Open Spaces hosts a variety of events throughout the year and many are free to the public. Most events take place at the Arapahoe County Fairgrounds and Park but occasionally, we host events at some of our other park locations. Please visit the calendar for a current listing of events.

Upcoming Events

2019 Arapahoe County Fair 
July 25 - 28, 2019
Arapahoe County Fairgrounds

Find Fair Fun for Everyone at the Arapahoe County Fair, July 25-28. Get online DISCOUNT tickets now for only $10. It is fun the whole herd with UNLIMITED carnival rides, two nights of fireworks, two rodeos, concerts, barnyard friends, truck and tractor pulls, high-flying dog shows, heritage activities and more. Click here for more details.

2019 Fall Festival 
Sat., October 12, 2019
17 Mile House Farm Park
8181 S. Parker Rd. Centennial, CO 80016

Step back in time and enjoy the fall at the Arapahoe County Open Spaces 17 Mile House Farm Park. The event is free and open to the public. Children of all ages will enjoy the pumpkin patch, hayrides, tours of the historic home, and more. Click here for more information.