TRAIL ALERTS

  • Filming at Canal Place (GAP Mile 0) Partially Obstructed: Watch for additional foot traffic on or near the GAP.
    Reported: May 27, 2026 Last Updated May 27, 2026
  • Layton Bridge Replacement (GAP Mile 99) Partially Obstructed: Watch for contractors and construction vehicles.
    Reported: February 16, 2026 Last Updated April 27, 2026
  • Potential Rockfall Between Duquesne and Homestead (GAP Mile 137) Partially Obstructed: Be alert to rockfall or landslides in this area
    Reported: August 22, 2025 Last Updated April 27, 2026
  • Erosion Near Mile Marker 56 (GAP Mile 56) Partially Obstructed: Erosion near mile marker 56; slow down and take caution
    Reported: June 9, 2025 Last Updated April 1, 2026

Upcoming Events

Trail Appreciation Day

June 7, 2026
West Newton

Stop by the West Newton Visitor Center for the Westmoreland Yough Trail Council’s trail appreciation day along the Great Allegheny Passage. Enjoy hot dogs, cookies, chips and refreshments!

West Newton Night Market

June 11, 2026
West Newton

Great live music, food trucks, and the best local brews are all part of the West Newton Night Market, held the second Thursday evening of each month, April through October, […]

Casselman River Conservation Area Workday

June 13, 2026
Markleton

Join volunteers from the Western Pennsylvania Conservancy to plant native trees and bushes in a section of the Casselman River Conservation Area along the Great Allegheny Passage near Rockwood that […]

McKeesport Day of Caring

June 13, 2026
McKeesport

Join the McKeesport Trail Commission and the City of McKeesport’s Mayor’s Office for a volunteer beautification workday along the Great Allegheny Passage and throughout in McKeesport’s business district, supported by […]
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