Spruce Lake Bog is a 140-acre (57 ha) bog in Fond du Lac County, Wisconsin.
It is located within Kettle Moraine State Forest.
The bog was designated a Wisconsin State Natural Area in 1968 and a National Natural Landmark in 1973.
Spruce Lake Bog is a 140-acre (57 ha) bog in Fond du Lac County, Wisconsin. It is located within Kettle Moraine State Forest. The bog was designated a Wisconsin State Natural Area in 1968 and a National Natural Landmark in 1973.
Spruce Lake Bog