The road is paved around the campground. Pull-ins are gravel. June 11, 2012 by Matt ThomasThe road is paved around the campground. Pull-ins are gravel. San Luis State Park About Matt Thomas Matt is an avid writer and explorer, who loves to showcase his home state of Colorado. His favorite place to be is right here in the Centennial State. Previous Post:The road is paved around the campground. Pull-ins are gravel.