Castle Rock Day at Rueter-Hess Reservoir

Paddle. Relax. Explore. Enjoy the serene, scenic beauty of Rueter-Hess Reservoir during Castle Rock Day from 8 a.m. to 6 p.m. on Sunday, July 27.

Join the Town of Castle Rock’s Parks and Recreation Department for an exclusive day of adventure at one of Douglas County’s hidden gems. This is a unique opportunity to explore the Reuter-Hess Reservoir and participate in a variety of activities, including hiking, fishing, stand-up paddleboarding, windsurfing and nonmotorized boating.

Whether a beginner or an experienced outdoor enthusiast, all skill levels are welcome. Participants are encouraged to bring kayaks, canoes, or SUPs, or arrange rentals through local vendor Surf’SUP.

Online reservations are required for Castle Rock Day and the parking fee will be waived for those who register through Castle Rock Parks and Recreation. Visit CRgov.com/RueterHessRec to learn more and register.

Rueter-Hess Reservoir, built in 2012 for regional drinking water storage, is located on Hess Road, one mile east of Interstate 25 at the Castle Pines Parkway exit, just minutes from Castle Rock. The Rueter-Hess Recreation Authority, composed of representatives from the Town of Castle Rock, Town of Parker, City of Lone Tree, City of Castle Pines, Douglas County and the Parker Water and Sanitation District, oversees and plans recreational access, which is managed by Douglas County.

All watercraft will be inspected on-site for invasive species before entering the water. No swimming is allowed. Dogs must be leashed at all times and are allowed on trails only; they are not allowed on or near the water or shoreline. Visit Douglas.co.us/Rueter-Hess-Recreation to learn more about allowed activities and view complete rules and regulations in place to ensure water quality is maintained.

For more information about Castle Rock Day at Rueter-Hess, including registration and watercraft rentals, visit CRgov.com/RueterHessRec.