Arapahoe County Open Spaces hosts a variety of events throughout the year and many are free to the public. Our community events take place at the Arapahoe County Fairgrounds and Park, the 17 Mile House Farm Park, and at other parks and trails.
17 Mile House Farm Park Open Houses
Open House events and educational programs run from April-October. Explore what's happening at the 17 Mile House Farm Park.
2023 Community Events
Chalk Lines & Vines
Wine and chalk art festival at the Fairgrounds. Music, art, vendors and 15+ wineries to sample and purchase!
Bike to Work Day
Wednesday, June 28, 2023
Pictures on the Plains
Outdoor 2023 movie and activity series at the Fairgrounds.
Arapahoe County Fair
A family favorite, now in its 117th year!
5K Trail Run
5K run in celebration of Arapahoe County’s trails
Treat Street at the Arapahoe County Scaregrounds
Spooktacular Halloween celebration for kids and families at the Fairgrounds. Extended to two days in 2023!
Visit the Village
Join us for a holiday-themed family fun day at the Fairgrounds!
CSU Extension Programs
Arapahoe County CSU Extension offers year-round educational classes and events for youth and adults.