Wilderness Landscape & Natural Heritage
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.


