Sullivan Falls is one of the recorded waterfalls on Wolf River in Menominee County, Wisconsin, in the North Central Hardwood Forests region. It lies about 11.7 miles north of Keshena and roughly 48.4 miles northwest of Green Bay as the crow flies.
No height measurement has been recorded for it yet. The water comes down as a block waterfall, wider than it is tall, spilling over a broad ledge.
The North Central Hardwood Forests are a transition zone of maple, oak and basswood forest, lakes and farmland between the northern conifer forests and the prairies. Waterfalls occur where rivers cut through sandstone and bedrock ledges. Wolf River carries 4 recorded waterfalls along its course.
There are 8 recorded waterfalls in Menominee County. Evergreen Falls, a block waterfall, is about 1.4 miles away. Big Smoky Falls, a segmented waterfall, is about 2.7 miles away. Big Eddy Falls, a segmented waterfall, is about 6.2 miles away.
Sullivan Falls is located at 45.0528° N, 88.6593° W. The listing is based on the World Waterfall Database, one of the sources compiled by the U.S. Geological Survey in its inventory of waterfalls and rapids of the conterminous United States. The position was verified on aerial imagery. Details on trails, parking and access have not been documented for this waterfall yet.