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Found 2 articles tagged #us-department-of-interior

#us-department-of-interior

Irvine Ranch Open Space: 20-Year National Landmark

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Irvine Ranch Open Space Marks Two Decades as National Natural Landmark

Designated in 2006, the Preserved Lands Continue to Offer Significant Access and Conservation Efforts for Residents.

Sep 18, 2026

Irvine Ranch Landmark: 20 Years of Distinction

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Irvine Ranch National Natural Landmark Marks Two Decades of Distinction

Much of Irvine's Open Space, Preserved by the Irvine Company, Was Designated by the U.s. Department of the Interior in 2006 and Continues to Serve as a Significant Regional Attraction.

Sep 3, 2026