Elevate your living experience in this vibrant town nestled in the East Plum Creek Valley at the base of the Rocky Mountains. Castle Rock received its name from the castle-shaped butte observed high above the town center. It is home to the popular Outlet mall, 6000 acres of open space, 50 developed parks, and 87 miles of trails. Enjoy exciting family friendly concerts, festivals and environmental education and cultural programs throughout the city. Castle Rock is the perfect opportunity to live, work, and play.