- Haddington Woods
- Haddington Woods, Vine Street, Philadelphia, PA, 19151
- Heislerville WMA - Matt's Landing Road
- 114 Matts Landing Rd, Heislerville, NJ, 08324
- Henry Foundation for Botanical Research
- 801 Stony Lane, Gladwyne, PA
- Hidden Valley Banding Station
- 176 Water Company Road, Millersburg, PA, 17061
- Higbee Beach
- Higbee Beach, Cape May, New Jersey, 08204
- Houston Meadow
- Houston Plaground, 900 Grakyn Lane, Philadelphia, PA, 19128
- Independence Hall
- 520 Chestnut Street, Philadelphia, US
- Independence NHP
- Independence National Historical Park, Philadelphia, PA, 19106
- Jenkins Arboretum
- Jenkins Arboretum, 631 Berwyn Baptist Rd, Devon, Pennsylvania, 19333
- John Heinz National Wildlife Refuge at Tinicum
- 8601 Lindbergh Blvd, Phila, PA