| Avoca River-Bottom Prairie | |
| Alt Name: | Avoca Prairie and Savanna |
| Map: | USA Wisconsin |
| Location: | Iowa County, Wisconsin |
| Nearest City: | Avoca |
| Coordinates: | 43.2008°N -90.3047°W |
| Established: | 1968 |
| Url: | http://dnr.wi.gov/topic/Lands/naturalareas/index.asp?SNA=68 |
Avoca River-Bottom Prairie or Avoca Prairie and Savanna is an 1885acres prairie in Iowa County, Wisconsin just north of Avoca on the Wisconsin River. It is the largest intact prairie in Wisconsin and was designated a state natural area in 1968 and a National Natural Landmark in 1980.[1] [2]