Corey Lake is fed by Harwood Lake via a dammed connection. It drains artificially into Kaiser Lake and Curtis Creek. The lake sits in the St. Joseph River watershed in southwestern Michigan.
Corey Lake freezes in winter, but the 73-foot maximum depth means ice thickness can vary significantly between shallow bays and the deep basin. Always check ice conditions carefully over deeper water. Ice fishing happens but the lake draws far more attention in summer.
How deep is Corey Lake?
What fish are in Corey Lake?
Is there a public boat launch on Corey Lake?
Can you swim in Corey Lake?
Where is Corey Lake?
Are there campgrounds on Corey Lake?
How big is Corey Lake?
Is Corey Lake good for kayaking or paddling?
What is Camp Eberhart on Corey Lake?
Can you ice fish on Corey Lake?
Corey Lake sits just outside Three Rivers in Cass County — a natural freshwater lake with about 7 miles of shoreline and a max depth of 73 feet. That's surprisingly deep for southwestern Michigan, and early spring visitors note tropical-level clarity before algae kicks in. The shoreline is mostly residential with a few waterfront restaurants accessible by boat, plus two summer camps — YMCA Camp Eberhart and Camp Wakeshma — that give the lake a classic summer-camp identity. Watersports dominate in season: skiing, jet skis, and tubing are all popular, which means it can get loud on summer weekends.
Fishing is honest but not the main draw. Reviews consistently call it "fair" — you'll find smallmouth bass, and the deep basin could hold some decent fish, but heavy boat traffic during peak hours pushes serious anglers to early mornings or weekdays. The single DNR launch is the bottleneck: one ramp, limited trailer parking, and on busy days the line to launch gets tense. If you're paddling or dock fishing, the launch works fine. Two campgrounds on the west side (Roberts Corey Lake Campground and Rocky's Hideaway) and a marina round out the access. Corey Lake Orchard nearby is worth a stop for fresh produce, apple picking, and wine tastings.