State-protected natural area in Fond du Lac County, Wisconsin
![](https://upload.wikimedia.org/wikipedia/commons/thumb/d/d6/Spruce_Lake_Bog_Boardwalk.jpg/300px-Spruce_Lake_Bog_Boardwalk.jpg)
Spruce Lake Bog is a 140-acre (57 ha) bog in Fond du Lac County, Wisconsin.[1] It is located within Kettle Moraine State Forest.[2] The bog was designated a Wisconsin State Natural Area in 1968 and a National Natural Landmark in 1973.
References
- ^ "Spruce Lake Bog (No. 59)". Wisconsin Department of Natural Resources. Retrieved January 19, 2012.
- ^ "Spruce Lake Bog". National Park Service. Retrieved January 19, 2012.
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