- 1 Riverside Drive
- Animals
- Attractions
- Christmas
- Environment
- Holiday
Christmas Underwater
The Philadelphia area’s most unique holiday tradition, Christmas Underwater, is set to return to Adventure Aquarium. During Christmas Underwater, guests can surf the yuletide and explore a winter waterland filled with holiday d-eel-ights like Scuba Santa, indoor snow flurries, the World’s Tallest Underwater Christmas Tree, and merry more!