Junior Ranger Program
Mueller has lots of wildlife and wildlands to see. Explore the basics of Mueller State Park's wilderness and wildlife on a short hike. At the end of this program you will be sworn in as a junior ranger. Best for ages 4-12. Children and their grown ups should attend together.

Meet outside the Visitor Center.
Location

Keep Colorado Wild Pass — Opens more than state park gates
Explore every corner of Colorado’s state parks while giving back to search and rescue volunteers when you get a $29 Keep Colorado Wild Pass with your vehicle registration. The pass also helps fund state parks and recreation, the Colorado Avalanche Information Center, wildlife conservation and outdoor education opportunities.