Place

Big Slackwater Boat Ramp

Big Slackwater Boat Ramp
Big Slackwater Boat Ramp

NPS/S. Spencer

Quick Facts
Location:
Dam Number 4 Rd, Sharpsburg, MD 21782

Boat Ramp, Parking - Auto, Parking - Boat Trailer, Toilet - Vault/Composting

The Big Slackwater Boat Ramp is at mile 85.5 on the C&O Canal and offers access to the Potomac River. 

Chesapeake & Ohio Canal National Historical Park, Potomac Heritage National Scenic Trail

Last updated: March 25, 2026