For the more information about the air resources of the National Park Service, please visit http://www.nature.nps.gov/air/.


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

Year designated: 1980

Acres: 762

Ownership: State


← Back to NNL listing for WI.

← Back to listing of all states and territories.




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