Mount Gretna from Pennsylvania Please Register or Login to add your Restaurant Not Listed? Add your Restaurant! On Map Mt Gretna Hide-a-way - Pennsylvania, Mount Gretna, Boulevard St, 17064 (717) 964-3170 Map Mt Gretna Pizzeria - Pennsylvania, Mount Gretna, 117 Timber Rd, 17064 (717) 964-1853 Map