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 17 Mile House Fall Festival

Arapahoe County Open Space will not host the 17 Mile House Fall Festival in 2019. Please consider attending a fall event hosted by the following organizations: the Littleton Historical Museum, the Four Mile Historic Park, the Denver Botanic Gardens at Chatfield or the Town of Parker.

2020 Arapahoe County Fair: July 23 - July 26

The fair is an incredible value for families looking for a full day of laughter and good wholesome fun.