If you're looking for RV camping by a lake in Maryland, Hipcamp has over 370 options waiting for you. Some of the most popular campsites are Fiddlers Green Farm (196 reviews), Bald Eagle Farm on the Patuxent (182 reviews), and Hawkwood Farm (137 reviews). Prices start as low as $15 and average $42 per night. Popular amenities like campfires, toilets, and potable water are available, and there are plenty of activities to enjoy including paddling, swimming, and off-roading (OHV).