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On May 30, 2008 the forest was designated a Ramsar Wetland of International Importance.
2. creation of the Olentangy River Wetland Research Park, a unique 20-hectare (50-acre) wetland research laboratory and now Ramsar Wetland of International Importance at The Ohio State University,
It includes the 10.2 km² John Lusby National Wildlife Area, which is recognized as a Ramsar Wetland of International Importance since October 1985.
His Olentangy River Wetland Research Park at Ohio State University achieved the status as the 24th USA Ramsar Wetland of International Importance in June 2008 from the Ramsar Convention in Switzerland.