Regional Guide · 2 beaches
Potomac River Beaches
The lower Potomac — where it widens into the Chesapeake near Point Lookout — has beaches and waterfront access that often feel more Bay than river. Swimming is generally permitted at state parks along this stretch, though upper Potomac is not swimmable due to water quality.
Current Conditions
Average water temperature: 71°F
Across 2 monitored stations on the Potomac River.
When to Go
May through September at the mouth. Upper river sections are not recommended for swimming.
Watch Out For
Water quality varies significantly by location. Stick to designated swim beaches at state parks.