Alderfer/Three Sisters Open Space Park

Alderfer/Three Sisters Open Space Park offers an inviting combination of towering rock formations and picturesque trails in the foothills of Evergreen, Colorado.

1,128
Acres Protected
15.1
Miles of Trails
Not publicly available
Annual Visitors
1985
Year Established

About Alderfer/Three Sisters Open Space Park

 

Alderfer/Three Sisters Open Space Park is located just outside Evergreen, Colorado, and covers approximately 1,128 acres. The park is known for its unique geological formations, including the famous 'Three Sisters' rock piles and 'The Brother.' These recognizable landmarks provide stunning vistas and are popular with hikers and climbers alike. The ecosystem consists of a rich forested mix of ponderosa pine and mixed conifer species, offering habitat to a range of wildlife such as mule deer, elk, and several bird species. Historically, the area was used by early ranchers, and remnants of past agricultural activities can still be seen throughout the park. Several trails meander through this open space, accommodating a variety of recreational activities, including hiking, mountain biking, and horseback riding. The park is a popular spot for locals and tourists seeking a retreat into nature while remaining in proximity to Denver.

Highlights

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Three Sisters and The Brother rock formations

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Diverse wildlife including deer and a variety of bird species

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Scenic panoramic views from trails such as the Summit Trail

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Networking of trails suitable for all levels of hikers

Notable Natural Features

Three Sisters Rocks

A distinctive rock formation popular for hiking and climbing.

The Brother

A prominent rock pile offering excellent views of the surrounding landscape.

Summit Trail Views

Provides spectacular panoramas of the surrounding foothills.