Artis Zoo - Amsterdam: Information on the animals and their habitats, general and historical information.
Burgers' Zoo: Information about the habitats: Safaripark, Bush, Desert and Ocean. With pictures and wallpapers.
Dolfinarium Harderwijk: A dolphin center and family fun park. General information. (Mostly Dutch)
Reptile Park 'SERPO' Delft: General information and pictures of some reptiles.