For the more information about the air resources of the National Park Service, please visit http://www.nature.nps.gov/air/.


Tijuana River Estuary

Tijuana River Estuary
Tijuana River Estuary

Tijuana River Estuary is one of the finest remaining saltwater marshes on the California coastline. The site supports three species of endangered birds and contains important habitat for other wildlife, especially waterfowl.

Location: San Diego County, CA

Year designated: 1973

Acres: 1,569

Ownership: Federal, State, Municipal, Private

For additional information see:


← Back to NNL listing for CA.

← Back to listing of all states and territories.




Please remember, National Natural Landmarks (NNLs) are not national parks. NNL status does not indicate public ownership, and many sites are not open for visitation.

Last Updated: June 28, 2012