Looking for travel information about Pine Grove? Explore the best travel advice on Pine Grove, United States. After your splendid visit to Pine Grove, you can proceed to an important near-by city of Pittsburgh. Take a short trip from Pine Grove and set some time aside to explore the Pittsburgh. Dotted with places like Pnc Park, Duquesne Incline, Phipps Conservatory; it will definitely be a good idea. To get to this city, remember that the nearest major airport is Erie International Airport, Pittsburgh International Airport. 1-2 days is an ideal duration of visit to Pine Grove.