- Open Space
- Sitemap
- Parks & Trails
- Parks
- Alderfer / Three Sisters Park
Jeffco Public Health Order - Face Covering
Colorado Executive Order - Face Covering
Colorado Safer-at-Home Order
More JCOS info regarding COVID-19
Alderfer/Three Sisters West Trailhead
5136 South Le Masters Road
Evergreen, CO 80439
Alderfer/Three Sisters East Trailhead
30357 Buffalo Park Road
Evergreen, CO 80439
Near the heart of Evergreen, Alderfer/Three Sisters Park has stunning vistas, landmark rock formations, beautiful old stands of ponderosa pine and the most trails per acre of any foothills park—over 15 miles on 1,127 acres.