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Cowles Bog

Cowles Bog
Cowles Bog

Located within Indiana Dunes National Lakeshore, Cowles Bog illustrates marsh and bog habitat, as well as transition to swamp. The site includes flora that are locally rare.

Location: Porter County, IN

Year designated: 1965

Acres: 23

Ownership: Federal

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Please remember, National Natural Landmarks (NNLs) are not national parks. NNL status does not indicate public ownership, and many sites are not open for visitation.

Last Updated: June 28, 2012