Castle Rock Day at Rueter-Hess Reservoir

Castle Rock Day at Rueter-Hess Reservoir, hosted by the Town of Castle Rock Parks and Recreation Department. Spend the day at one of Douglas County's hidden gems with hiking, fishing, stand-up paddleboarding, windsurfing, and nonmotorized boating. All skill levels welcome. Bring your own kayak, canoe, or SUP, or arrange a rental through Surf'SUP. Online reservations are required and the parking fee is waived for those who register; registration is per vehicle. Watercraft are inspected on-site for invasive species, and no swimming is allowed. Details and registration at CRgov.com/RueterHessRec.