• LFRR release_MikeAguilera_512pix


    Historic release of endangered birds by the people who fought for them almost 50 years ago.


  • birders north mccoy trail

    Weekend Nature Walks

    1st + 3rd + 5th Sundays: 10 AM Bird Walks ................ 2nd and 4th Saturdays: 11 AM Nature Walks.

    Link to event calendar

  • arrundo-TJ-river-valley-150

    Southern Border Fuels Project

    Invasive Plant Control Proposed for both Sweetwater and Tijuana Rivers, starting in October 2019.

    Southern Border Fuels Project

  • Estuary Explorers environmental education program

    Junior Rangers - Thursdays at 3:30 PM

    The Tijuana Estuary offers free activities for students 7-12 years of age, every Thursday from 3:30-4:30pm. Rain or shine. FREE!

    Tijuana Estuary Calendar

About the NWRS

National Wildlife Refuge System


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