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Tijuana River National Estuarine Research Reserve

Tijuana River National Estuarine Research Reserve

California · CA

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We display cached information from agency feeds. Hours, fees, permits, closures, fire restrictions, and conditions change without notice. Outdoors is not the permitting authority. Confirm current conditions for this park using the links above before you go — you are responsible for compliance. Last verified by us: Jun 12, 2026. Spot an error in our data?

About

Tijuana River National Estuarine Research Reserve is a natural reserve in Imperial Beach, California, and San Ysidro, San Diego. It encompasses the Tijuana River Estuary, located on the Mexico–United States border. It is divided into two primary parts: Tijuana Slough National Wildlife Refuge on the north, and Border Field State Park in the south, but several other also jurisdictions own land within the Reserve boundary.

Source: Wikipedia — text licensed CC BY-SA 4.0. Verify alerts and operational details with the managing agency below.

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Hunting in this park

This park overlaps hunting unit

During hunting seasons, wear blaze orange and check regulations — see the California hunting page

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