Whether you’re heading away by yourself or with some pals, CarRentals.com can help you find a perfect set of wheels for your Castle Rock adventure. A compact car is an ideal option if you’ll be spending almost all of your time in the city center. Affordable and with impressive mileage, they’ll take you here, there and everywhere with ease. If you feel like doing things a little differently, browse our special category. You’re certain to find something that’ll elicit some envious stares! Got the young ones with you? A spacious full-size SUV should tick all the boxes.