intermediate
Williamsport, Maryland, United States
Big Slackwater Boat Ramp
Big Slackwater is a calm section of the Potomac River near Williamsport with gentle current and murky water conditions best suited for intermediate swimmers comfortable with river dynamics. The boat ramp access makes entry straightforward but crowds from boaters are common. Check water levels before visiting as they vary seasonally.

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Big Slackwater Boat Ramp
39.5017, -77.8456
Details
- Location
- Williamsport, Maryland, United States
- Type
- ocean
- Difficulty
- intermediate
- Coordinates
- 39.5017, -77.8456