National Natural Landmarks

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 ; San Diego County, CA

Year designated: 1973

Acres: 1,569

Ownership: Federal, State, Municipal, Private

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Please remember, National Natural Landmarks (NNLs) are not national parks. NNLs are owned by a variety of public and private entities and allowing visitation is at their discretion. Many NNL sites maintain public websites where additional information may be found.

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