Shady Lake
Reservoir in Westmoreland County, Pennsylvania · on the USGS Irwin quadrangle
40.35072, -79.73108
Maps that show Shady Lake
Get them in the map app
Irwin, PA
Detailed map of terrain, trails and roads
USGS topo, 2023
Greensburg, PA
Old map for history, not navigation
USGS historical 15-minute topo (1904)
Greensburg, PA
Old map for history, not navigation
USGS historical 15-minute topo (1906)
Great Allegheny Passage Trail Map - Potomac Heritage National Scenic Trail
National Park Service Maps · Potomac Heritage National Scenic Trail
Bureau of Land Management Eastern States Overview map
BLM Eastern States (2019)
IFR Enroute Low Altitude Chart L-29 (U.S.)
FAA, 2026-10-29
IFR Enroute Low Altitude Chart L-30 (U.S.)
FAA, 2026-10-29
IFR Enroute Low Altitude Chart L-36 (U.S.)
FAA, 2026-10-29
IFR Enroute Low Altitude Chart L-32 (U.S.)
FAA, 2026-10-29
IFR Enroute High Altitude Chart H-11 (U.S.)
FAA, 2026-10-29
IFR Enroute High Altitude Chart H-10 (U.S.)
FAA, 2026-10-29
IFR Enroute High Altitude Chart H-12 (U.S.)
FAA, 2026-10-29
Name, class, county and location: USGS Geographic Names Information System (public domain).