The nation’s best zoological facilities ensure animal care, welfare and enrichment come first, while still facilitating meaningful animal encounters with the public to help support wildlife and the wild places of the world.

We asked a panel of family travel and zoological park experts to nominate their 20 favorite facilities across the United States (all accredited by the Association of Zoos and Aquariums), and for the last four weeks, readers have been voting for their favorites.

The top 10 winners in the category Best Zoo are as follows: