📍 Cass County, Michigan · 🌊 Diamond Lake
Diamond Lake is a paved boat ramp in Cass County, Michigan, on Diamond Lake. The site lists 60 parking spaces and 2 trailer lanes. A launch or day-use fee applies. Listed amenities: vault toilet, boating pier, ais signage, accessible parking, accessible pier, accessible restrooms. Listed hours: 04:00-23:00.
Diamond Lake is in Cass County. Michigan DNR stocking records show 49 stocking events here, most recently in June 2026 (46,637 Walleye).
Michigan DNR stocking records for Diamond Lake list 49 stocking events across 6 species, from 1979 to 2026. Most often stocked: Walleye, Muskellunge, Fathead Minnow, Bluegill, Yellow Perch. These records show what was stocked, not how many fish survived.
Distances are straight-line miles between listed coordinates, not driving distance.
The DNR data marks Diamond Lake as a fee site but does not list the amount. Confirm the current fee on site or with the managing agency.
Diamond Lake is listed with a paved boat ramp. It lists 2 trailer lanes.
The site lists 60 parking spaces. Popular launches can fill on summer weekends, so arriving early helps.
Listed amenities are: vault toilet, boating pier, ais signage, accessible parking, accessible pier, accessible restrooms.
Listed hours are: 04:00-23:00. Seasonal closures can still apply, so confirm locally.
The listed coordinates are 41.891119, -85.987740. Use the directions buttons on this page to open them in a map app.
Yes. The closest launches in our directory are Stone Lake (1.5 miles away); Paradise Lake (3.6 miles away); Donnell Lake (4.8 miles away).
Details come from Michigan DNR boating access data and can change. Always check current conditions before trailering. Ramp access can change due to weather, water levels, or maintenance.