You can rent a kayak and explore Lake Ray Roberts or you can take a trip down the Elm Fork Branch of the Trinity River along the Greenbelt Corridor down to Lake Lewisville.
Kayak rentals are available from the following vendors:
Lake Ray Roberts Marina
At Lake Ray Roberts Marina, you can rent kayaks and stand up paddle boards.
1399 Marina Cir, Sanger, TX 76266
Web: Lake Ray Roberts Marina boat rentals