Castle Rock is only 14 acres in size, but is critical to the survival of several hundred thousand seabirds each year and also serves as an important haul out (resting site) for marine …

Working with others to conserve, protect and enhance fish, wildlife, plants and their habitats for the continuing benefit of the American people.

Eighty miles north of Humboldt Bay, Castle Rock National Wildlife Refuge lies about a half mile offshore from Crescent City, California. Castle Rock is only 14 acres in size, but is critical to …

Castle Rock National Wildlife Refuge, viewed from Pebble Beach Drive in Crescent City, California.

Castle Rock contains a 0.2 mile loop around a distinctive rock feature. Part of the trail opens to a beach on Lake Havasu. From that viewpoint, visitors may see American coots, redheads, and …

Castle Rock NWR is an amazing coastal island in Del Norte County that hosts over 100,000 nesting seabirds and hundreds of seals and sea lions. These unique coastal refuges are two …

U.S. Fish and Wildlife Service Releases Final Comprehensive Conservation Plan for Humboldt Bay and Castle Rock National Wildlife Refuges The U.S. Fish and Wildlife Service announced …

Havasu National Wildlife Refuge is a birding hotspot with 318 bird species relying on the diverse habitat. Coyotes, foxes, and bobcats cross the roads searching for rabbits and mice. Desert …

The rocks, reefs and islands of the San Juan Islands National Wildlife Refuge were set aside in 1960 to provide important habitat for migratory birds and other wildlife. Black oystercatchers, …

View the upcoming events at our national wildlife refuge and national fish hatchery facilities.