Contact Us

Mail to:
Potomac Heritage National Scenic Trail Office
National Park Service
1100 Ohio Drive SW
Washington, DC 20242

Or email us.

Last updated: January 17, 2020

Park footer

Contact Info

Mailing Address:

Potomac Heritage NST Office
National Park Service
1100 Ohio Drive SW

Washington , DC 20242

Phone:

301-739-4200
This phone will reach the main line for the C&O Canal National Historical Park.

Contact Us

Stay Connected