Get up close and personal to sea creatures and wildlife in nearly 200,000 square feet of space at this aquarium, located just across the Delaware River on the Camden waterfront. See hippos in the West African River Experience, watch penguins swim on Penguin Island, and marvel at sharks in a 40-foot walkthrough tunnel. Neighbors Camden Children’s Garden. $23.99-$31.99, under 2 free. Daily 10 am-5 pm.