Swimming Holes in Maryland

Our directory lists 17 natural swimming destinations in Maryland, spanning 4 water types: Creeks (5), Lakes (2), Bays (2), Rivers (2). Of these, 3 (18%) are free to access and 14 require an entry fee or parking pass.

Maryland's 17 listed swimming destinations include rivers and creeks with natural swimming access, lakes and reservoirs, and waterfall plunge pools. Notable water bodies include Quarry, Sassafras River, Licking Creek, Chesapeake Bay, Fifteen Mile Creek.

3 of the 17 swimming holes in Maryland (18%) are listed as free to access. The remaining 14 are in managed areas such as state parks or national forests that charge a day-use or parking fee — typically $5–$10 per vehicle. Always verify current fee information with the managing agency before your visit, as prices change.

Swimming destinations in Maryland are clustered around Baltimore, Hunt Valley, Chestertown, Betterton. 17 of the listed sites are officially sanctioned swimming areas, typically in state or national parks with better access and signage.

Based on the conditions reported across Maryland's listed sites, fall tends to offer the best swimming conditions — warm enough water with manageable crowds. Late spring is ideal for waterfall flows; check USGS streamflow data before visiting any river site after rainfall. Always check current weather and water conditions before heading out.

Safety varies significantly by location. 17 officially managed sites in Maryland typically have clearer access, signage, and in some cases lifeguard coverage — these are generally the best starting points for families. Unofficial or backcountry swimming holes require more caution: always check water depth before letting children enter, watch for currents — even slow-looking rivers can have strong undertow, and avoid swimming during or after heavy rain. Supervise children closely at all times.

Most swimming holes in Maryland do not require advance permits, but some high-traffic locations within national forests and popular state parks have moved to timed-entry reservation systems, especially on summer weekends. 14 sites charge a day-use or parking fee. Check the official website of the land management agency — US Forest Service (fs.usda.gov), BLM (blm.gov), or your state parks authority — for the most current access rules before your trip.