We have slim pickins' in the Dover area.
As noted above, Killens Pond State Park has water and elect only, and G & R, with full hookups in Harrington are the closest. There is also a CG in Greensboro MD.
Lums pond CG is about 30 miles north.
Adios, Dirk - '84 Real Lite Truck Camper, '86 Wilderness Cimarron TT, previously 4 years as a fulltimer in a '07 DSDP