Arapahoe County Volunteer Opportunities


Open Spaces - 17 Mile House

Visitors can step back in time at 17 Mile House, a 160-year old farm which served as an important resting stop for pioneers traveling on the Cherokee/Smoky Hill wagon trails in the 1860s. This patchwork built house was used as a cattle ranch and dairy farm until 1976. It was placed on the National Register of Historic Places and protected in perpetuity in 1983 after an outpouring of community support. 

Barn with visitors walking

This County-designated heritage area is managed by Open Spaces with support from volunteers. Volunteers lead tours of the farmhouse, interpret historical and natural history for school groups, and provide hands-on experiences during scheduled open house events. Volunteers also create interpretive displays, maintain the gardens, and care for the historic collection of artifacts.

Activity Shifts Start End
10.30.26 School Group 1 10/30/2026 10/30/2026
11.3.2026 School Group 1 11/3/2026 11/3/2026
Administration & Gardening 1
Fall for YOU - 17 Mile House Butter Churning 4 10/24/2026 10/25/2026
Rocky Mountain Weaver's Guild - Open House 1 11/7/2026 11/7/2026

I would like to volunteer

Fill in an application

Already use MyImpactPage.com to volunteer with this organization?
Log in to your account

Mission Statement



We envision a diverse and vibrant County where residents and businesses thrive.

Subscribe to The County Line Weekly Newsletter for news and upcoming events.

Urban and rural community

Get Social

Share this