Ipperwash Provincial Park is a former provincial park on the shores of southern Lake Huron in Lambton County, Ontario, Canada. Located near Grand Bend, the 56-hectare park was established in 1936. It contains a long sandy beach on the lakeshore, as well as rare flowers and sand dunes. Wildlife include migrating jaegers, scoter, grebe, and brant go…Ipperwash Provincial Park is a former provincial park on the shores of southern Lake Huron in Lambton County, Ontario, Canada. Located near Grand Bend, the 56-hectare park was established in 1936. It contains a long sandy beach on the lakeshore, as well as rare flowers and sand dunes. Wildlife include migrating jaegers, scoter, grebe, and brant goose.