- Animaland Zoological Park, Wellsboro
- Appalachian National Scenic Trail
- Claws 'n' Paws Wild Animal Park, Hamlin
- Clyde Peeling's Reptiland, Allenwood
- Crystal Cave Park, Kutztown
- Dutch Hex Tour Association
- Dutch Wonderland, Lancaster
- Elmwood Park Zoo, Norristown
- Erie Art Museum
- Erie Zoological Park & Botanical Garden
- Houdini Museum, Scranton
- Indian Echo Caverns, Hershey Park
- Kennywood Amusement Park
- Laurel Caverns, Uniontown
- Lehigh Valley Zoo
- Lincoln Caverns, Huntingdon
- Living Treasures Animal Park
- Lost River Caverns, Hellertown
- Military Museum, Boalsburg
- Mountain Bike Pennsylvania
- National Road Heritage Corridor
- Penn's Cave, Centre Hall
- Pennsylvania bike trail guide
- Pennsylvania Outdoors
- Railroad Museum of Pennsylvania, Lancaster
- Sandcastle Water Park
- Ski Laurel Mountain
- Ski Mystic Mountain