Data Disclaimer: Water level data is provided by USGS and NOAA for informational purposes only. Verify conditions on-site before any water activities.
Learn more
**Location & Access:** Grassy Lake Boat Ramp is a public concrete launch facility located in Onsted, Lenawee County, providing convenient access to Grassy Lake for kayakers, canoeists, and motorboats. The ramp is part of Michigan's extensive network of public boating access sites managed by the DNR.
**What to Expect:** Grassy Lake is a warm-water fishery known for bluegill and largemouth bass, making it popular with anglers. The concrete ramp accommodates various vessel types and sizes. This is an ideal location for recreational paddling and fishing trips in southeast Michigan. For current information on ramp conditions, hours of operation, and any seasonal closures, check the Michigan DNR website or contact your local DNR office.