Snowy egret hunts ar Crissy Marsh.

The geography, climate and geology of the Presidio result in a complex natural history and a rich diversity of life. Restoration and expansion of these natural areas is very important to maintaining biotic diversity and a major part of the National Park Service's mission at the Presidio. Come explore plants and animals threatened by the urbanization of the San Francisco Peninsula!

Click here to learn more about Nature at the Presidio