National Natural Landmarks

Avoca River-Bottom Prairie

Avoca River-Bottom Prairie
Avoca River-Bottom Prairie

Avoca River-Bottom Prairie is the largest intact prairie in Wisconsin. The site contains a nearly full complement of plant species.

Location: Iowa County, WI ; Iowa County, WI

Year designated: 1980

Acres: 762

Ownership: State




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Please remember, National Natural Landmarks (NNLs) are not national parks. NNLs are owned by a variety of public and private entities and allowing visitation is at their discretion. Many NNL sites maintain public websites where additional information may be found.

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