Gardners, United States offers 2 beaches perfect for sunbathing, surfing, swimming, and more. Gardners, Pennsylvania, United States, is known for its proximity to the Appalachian Trail and the historic Pine Grove Furnace State Park. The best time to travel to Gardners, United States, is in late spring (May), when the average air temperature is around 65°F (18°C) and water temperature in nearby lakes is approximately 60°F (16°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!