🌐EnglishEnglishEspañolFrançaisहिन्दी中文日本語EntityQ4929496· pop 5· linked from 577 articlesBlue MountainAlso known as Blue Mountains, Blue Mountain Ridgeridge that forms the eastern edge of the Appalachian mountain range in PennsylvaniaOn the mapAvailable in 4 languagesFrançaisPennsylvania GermanUrduvia Wikidata sitelinks · CC0ConnectionsSusquehanna RiverEntityUnited StatesCountryCategoriesLandforms of Berks County, PennsylvaniaLandforms of Dauphin County, PennsylvaniaLandforms of Franklin County, PennsylvaniaLandforms of Monroe County, PennsylvaniaMountains of Lehigh County, PennsylvaniaRidges of Carbon County, PennsylvaniaRidges of Pennsylvania