[2] The park offers many outdoor activities.

There are 55 miles (89 km) of trails, biking, camping year-round, hunting, hiking, and horseback riding.

[3] It is open in the winter and allows snowshoeing, sledding, and snowtubing.

[4] Mueller is a diverse home to a variety of animals including elk, black bear, eagles, hawks and bighorn sheep.

This article related to a protected area in Colorado is a stub.