Spruce Lake Bog, Natural bog in Fond du Lac County, Wisconsin, US
The 140-acre Spruce Lake Bog contains sphagnum moss, specialized plant communities, and numerous bird species within the Kettle Moraine State Forest boundaries.
The Wisconsin Department of Natural Resources designated Spruce Lake Bog as a State Natural Area in 1968, followed by National Natural Landmark status in 1973.
Scientists and researchers regularly visit Spruce Lake Bog to study wetland ecosystems and monitor the populations of native plant and animal species.
Visitors can access the bog through marked trails in Kettle Moraine State Forest, located at coordinates 43°40′13″N 88°12′03″W.
The bog's acidic, nutrient-poor conditions support specialized plant species that have adapted to survive in this distinct wetland environment.
Location: Fond du Lac County
GPS coordinates: 43.67010,-88.20100
Latest update: March 6, 2025 10:13
Road America
21.9 km
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Kettle Moraine State Forest
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Wade House Historic Site
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Huson Water Tower
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