Potomac Heritage National Scenic Trail (Virginia sections)

Trail · McLean, Fairfax County
Potomac Heritage Trail, Turkey Run Park trailhead, McLean, VA 22101

Dog rule: GWMP-wide rule applies on NPS-managed sections along the Potomac: pets leashed at all times on a leash no more than 6 ft, pets prohibited from entering the Potomac River from GWMP lands (Great Falls Park page). Check each segment's managing agency.

Unconfirmed: Unverified Checked Nov 10, 2026. Source

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