AlertsWinters at Valley Forge are cold and damp with a cool spring and fall and a hot and humid summer. Sturdy hiking shoes are recommended for outdoor recreation during the snowy winter season. Find more detailed weather information on the Weather page. Park Roads Conditions and Closures
NPS Graphic Valley Forge Revolutionary 5-Mile Run ClosuresAdministration Parking Lot ClosedThe administration parking lot (located near the park theater, upper doors of the visitor center, and the park administration building) will be closed beginning on the morning of Friday, April 17, 2026 and continuing until about noon on Sunday, April 19, 2026 for activities related to the Valley Forge Revolutionary 5-Mile Run event. Temporary Road Closures on Race DayThe main park entrance and tour roads will be closed on Sunday, April 19, 2026 beginning at 4am. Closures will remain in effect until all race participants have cleared the route. All roads will reopen around 11am on Sunday, April 19. Trail Conditions and Closures
NPS Graphic Trail Maintenance on the Fatlands and Chapel TrailsOngoing trail maintenance on the Fatlands Trail (formerly called the River Trail) between Betzwood picnic area and the Fatlands Trail parking lot along Pawlings Rd, and on the Chapel Trail between Sullivan's Bridge and Washington's Headquarters is being conducted by park staff. Work on the Fatlands Trail includes widening the trail to a standard 8 feet and relocating sections of the trail where the banks of the Schuylkill River are encroaching. Work on the Chapel Trail includes building new check steps and trimming vegetation.
NPS Graphic Grand Parade Trail Access During Maurice Stephens Construction ProjectThe access road and parking lot near the Maurice Stephens house, located on Route 23 opposite from the Washington Memorial Chapel, is closed during construction and renovation work on the house. Visitors are encouraged to park in the Chapel parking lot and cross Route 23 at the pedestrian crossing for access to the Grand Parade trails. Tips for Visiting the Park Safely
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Last updated: April 17, 2026