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National Scenic Trail · DC, MD, PA, VA

Potomac Heritage National Scenic Trail

Partial closures

1 closure notice posted by NPS. Most of the site is still open.

Last checked Oct 24, 2026, 9:57 PM ET

Official NPS page →
Park Lookout is an independent site, not the National Park Service. We are not affiliated with NPS. Confirm conditions on nps.gov before you go: official Potomac Heritage National Scenic Trail page.

Current NPS alerts (1)

Park Closure

Trail Detour at Glover Archbold Trail at Rock Creek Park (Washington, DC)

The southern part of the Glover Archbold trail is closed due to aerial hazards caused by the trestle bridge. Work is being done to safely remove the bridge from the area to alleviate these hazards. Please obey any posted signs and do not enter the fenced off area.

Last updated by NPS: Oct 19, 2026 · NPS alert source

Weather alerts (National Weather Service)

Minor · NWS Baltimore MD/Washington DC

Frost Advisory

Frost Advisory issued October 24 at 6:03PM EDT until October 25 at 9:00AM EDT by NWS Baltimore MD/Washington DC

From Oct 24, 6:03 PM ET until Oct 25, 9:00 AM ET · Area: Frederick; Carroll; Northern Baltimore; Cecil; Northwest Montgomery; Northwest Howard; Northwest Harford; Southeast Harford; Rappahannock; Culpeper; Northern Fa

About this site

The Potomac River corridor is rich in both history and recreation, offering a chance to both explore your heritage and choose your adventure along the way. Start your journey here!

Type
National Scenic Trail
States
District of Columbia, Maryland, Pennsylvania, Virginia
Address
Potomac Heritage National Scenic Trail, c/o Chesapeake and Ohio Canal National Historical Park, 142 W. Potomac St., Williamsport, MD 21795

From the NPS Data API. Official NPS page →