US lakes & pondsUS lakes & ponds252 places to camp, from state parks and national forest campgrounds to private RV resorts, grouped by county and town. Each one shows the closest lake on LakeRipple.
Allegany County (17) Anne Arundel County (4) Baltimore County (6) Calvert County (2) Caroline County (6) Carroll County (5) Cecil County (32) Charles County (5) Dorchester County (14) Frederick County (18) Garrett County (6) Harford County (47) Howard County (1) Kent County (2) Montgomery County (8) Other (1) Prince George's County (11) Queen Anne's County (2) Somerset County (3) St. Mary's County (4) Washington County (31) Wicomico County (4) Worcester County (23)
Allegany County
Cumberland
Anne Arundel County
Baltimore County
Calvert County
Caroline County
Denton
Carroll County
Cecil County
Charlestown
Charles County
Dorchester County
Brunswick
Frederick County
Garrett County
Harford County
Howard County
Kent County
Montgomery County
Other
Greenbelt
Prince George's County
Queen Anne's County
Somerset County
St. Mary's County
Washington County
Wicomico County
Worcester County
We combine OpenStreetMap (campgrounds and RV parks mapped by volunteers), Recreation.gov (federal campgrounds). Places tagged private, youth and scout camps, and group-only sites are left out. Amenities appear only where a source records them. Something missing or wrong? Tell us.
Sources: Recreation.gov (RIDB) · OpenStreetMap contributors (ODbL). Pulled Oct 12, 2026.