Auto Tour Route Open Aug 1-Sept 20
The 4.5 mile Auto Tour Route is open Aug 1-Sept 20 from sunrise to sunset. See the rules below:
Auto Tour Route Rules
Friends of Union Slough
Join the Friends of Union Slough National Wildlife Refuge!
Partners for Fish and Wildlife Program
Are you looking to improve or create wildlife habitat on your privately-owned land?
Click here to learn more
The Migratory Generation is Developing
Did you know that the monarch butterflies that are caterpillars or chrysalis right now will migrate south?
Track Their Journey
About the NWRS
The National Wildlife Refuge System, within the U.S. Fish and Wildlife Service, manages a national network of lands and waters set aside to conserve America’s fish, wildlife, and plants.
Learn more about the NWRS
Union Slough National Wildlife Refuge was established by an Executive Order in 1938 and was designated a migratory waterfowl refuge.
Page Photo Credits All photos courtesy of USFWS unless otherwise noted.
Last Updated: Aug 05, 2016