Hoyt Tunnel USGS Curwensville Quad, Pennsylvania, Topographic Map
Hoyt Tunnel is a Tunnel in the state of Pennsylvania (county of Clearfield), located at latitude - longitude coordinates (also known as lat-long or GPS coordinates) of N 40.91478 and W -78.61392. Hoyt Tunnel is shown in the center of the topographic (topo) map, which is sourced from the United States Geographical Survey map USGS Curwensville quad. The nearest major town is Grampian, PA.








