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Tijuana River National Estuarine Research Reserve — View from a mesa in Tijuana River National Estuarine Research Reserve, California
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Nat'l Recreation Area
Nat'l Recreation Area

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. Our copy is more than a month old — please reconfirm with the agency before relying on it.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

Hunting is generally prohibited in this National Park Service unit

Verify current park-specific rules with the National Park Service before planning any hunt. See NPS regulations

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