• Photo of Lemon House, Level #6, and Engine House on a beautiful summer day.

    Allegheny Portage Railroad

    National Historic Site Pennsylvania

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  • Picnic Area Road Paving Project

    The park picnic area will be closed from 10/6/2014-10/10/2014 for repaving. The picnic area is schedule to reopen on 10/11/2014. Check back for more updates.

Air Quality

Located at the summit unit of Allegheny Portage Railroad NHS is an air monitoring station which collects rain and snowfall to measure acidic and mercury air pollutants. Precipitation is collected weekly and analyzed by the PA Atmospheric Deposition Monitoring Network and the National Atmospheric Deposition Program's Mercury Deposition Network. Results are published in annual reports.

Did You Know?

Engine House at incline plane #6

Accidents were common on the Allegheny Portage Railroad. In the 1840’s the engine house at incline plane #6 blew up killing four people.