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

Arapahoe County Fair

Come join us at the 2017 Arapahoe County Fair from July 27-30.  It's fair fun for everyone!

Fall Festival at 17 Mile House

Step back in time and celebrate a piece of Colorado’s history during our free Fall Festival, hosted by Arapahoe County Open Spaces and held outside at the150-year old 17 Mile House.  There’s fun for the whole family!