A retreat in pennsylvanias mountains welcome to the hampton inn pine grove pa the hills of pennsylvania around our hampton inn hotel in pine grove pa have long harbored treasure years ago that treasure was anthracite coal today its family fun and gorgeous nature visit the hampton inn hotel in pine grove and you can take a train ride through a former coal mine and see how coal helped build our nation or head to see some racing at the pennsylvania national raceway just 15 miles from