Overview Painted Rocks Campground is located a short distance from Manitou Lake Picnic Area and the Centennial Bike Trail in central Colorado. The rustic campground is named for the sandstone outcroppings in the area that resemble colorful streaks from an artist's paintbrush.Recreation The paved, accessible Centennial Bike Trail is a half-mile from the campground. It connects to nearby Colorado and South Meadows Campgrounds, and leads to 5-acre Manitou Lake. Visitors enjoy riding bicycles on thi