Alderfer/Three Sisters Park

Jefferson · Jefferson County Parks & Open Space

PLAN YOUR VISIT

The practical details.

Managing agency: Jefferson County Parks & Open Space

We have not yet verified hours, entry fees, accessibility details. Confirm these with the managing agency before traveling.

Check notice timestamps and official updates. Conditions can change between source checks.

About Alderfer/Three Sisters Park

Explore ponderosa woodland and prominent rock formations near Evergreen. The park has east and west trailheads; choose the appropriate access point before setting out.

Sources & verification

Park facts and notices are checked separately. Missing facility information does not mean a facility is absent. Official visitor page checked Oct 21, 2026.