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Sullivan Lake is a 1,103-acre lake near Buffalo in Wright County, Minnesota, offering two public access points for paddlers and boaters. The main DNR-owned concrete boat ramp is located on the east shore off County Road 271 on Sullivan Lake Drive, providing a reliable launch option. An additional township-owned access is available on the west side of the lake off Country Road 51 on Lone Tree Drive, giving paddlers flexibility depending on which end of the lake they wish to explore.
The lake also features a campground with a boat launch facility, picnic areas, and nature trails nearby. All facilities operate on a first-come, first-served basis with self-pay registration. Whether you're launching a kayak, canoe, or motorized boat, Sullivan Lake provides adequate public access infrastructure to get on the water. The concrete ramp on the east side is likely your most dependable option for easier launching, while the west side access offers an alternative entry point.