Miller Activity Complex (MAC)

The Miller Activity Complex (MAC) is Castle Rock's state-of-the-art recreation center, located within Philip S. Miller Park. This 43,000 square foot facility offers year-round fitness, sports, and recreation opportunities for all ages and abilities. **Fitness Center** The modern fitness center features top-of-the-line cardio and strength equipment, free weights, and functional training areas. Large windows offer inspiring views of the park and mountains while you work out. **Indoor Track** A cushioned indoor walking/jogging track wraps around the upper level, perfect for year-round training regardless of weather. **Gymnasium** Full-size gymnasium for basketball, volleyball, pickleball, and other court sports. Open gym times available along with organized leagues and programs. **Climbing Wall** Test your skills on the indoor climbing wall, suitable for beginners through advanced climbers. Equipment and instruction available. **Programs & Classes** • Group fitness classes (yoga, spin, HIIT, and more) • Personal training • Youth sports programs • Senior fitness programs • Swim lessons (at connected aquatic facility) **Membership & Day Passes** Flexible options including day passes, monthly memberships, and annual passes. Castle Rock residents receive discounted rates.