Grab Life by the Geotrail! “Cache in” on some FREE, family, fun! Join thousands of fellow geocachers for some high-tech hide-n-seek on the Allegheny GeoTrail. The trail covers 10 counties throughout northern Pennsylvania, including the Oil Region. Each county offers the opportunity to find 6 or more caches, making you are eligible for a unique minted Allegheny Geocoin. Geocaching is a great entertaining adventure! For more information, visit AlleghenyGeotrail.com or geocaching.com.