HomeMichiganOakland County

Cass Lake

Oakland County, Michigan Inland Lake Connected Water
1,279.1 acres123 ft deep1 launchRec Passport required
Cass Lake Access Map 1 launch
Depth Map → 🎣 Fishing Guide → Click markers for details
Boat Launches on Cass Lake
Dodge #4 State Park - Cass Lake
Dodge 4 State Park · Paved ramp, 4 lanes, 85 trailer spots
Open Motorboat Kayak Large Boat Rec Passport
View ramp details →
Connected Waterways

Cass Lake is part of the Clinton River watershed in Oakland County. The lake connects to adjacent waterways via channels that kayakers and anglers frequently explore. Outflow ultimately feeds into the Clinton River system, which drains east toward Lake St. Clair.

Winter & Ice Safety

Cass Lake freezes in a typical Michigan winter and draws ice anglers targeting perch, pike, and bluegill. Always check ice thickness before venturing out — the lake's size means ice can be uneven, particularly near channels and areas with current.

Frequently Asked Questions
Is there a fee to launch a boat at Cass Lake?
Yes, a Michigan Recreation Passport is required to use the DNR boat launch. The passport costs $17 for Michigan-registered vehicles (added at registration) or $34 for out-of-state vehicles.
Can you swim in Cass Lake?
Yes. Dodge Park has a public beach with sandy bottom and clean water. The famous sandbar on the east end of the lake is a popular boater destination for swimming and hanging out, though you'll need a boat to reach it. There's also the Cass Lake Community Beach.
Where is the sandbar on Cass Lake?
The sandbar is on the east end of the lake. It's a major gathering spot on summer weekends — boaters anchor up, swim, and some bring grills. It gets busy on hot days, so arrive earlier for a good spot.
How big is Cass Lake?
Cass Lake covers approximately 1,280 acres in Oakland County, making it one of the largest lakes in the metro Detroit area. It's big enough for serious waterskiing, tubing, and sailing.
Is Cass Lake busy on weekends?
Very. It's one of the most popular boating lakes in southeast Michigan. Expect heavy boat traffic on summer weekends, a crowded sandbar, police and DNR presence on the water, and tight parking at the launch. The single-lane access road to the park can back up. Weekdays are significantly more relaxed.
Are there campgrounds near Cass Lake?
Pontiac Lake State Recreation Area is the closest option, just a few miles away, with modern campgrounds and equestrian camping. Dodge #4 State Park is also nearby. Both are within easy driving distance of the lake.
Are there marinas on Cass Lake?
Yes — Cass Lake has four marinas: SkipperBud's Cass Lake Marina, Boathouse Marina, Cass Lake Dry Dock Marina, and Club Royale Marina. Boat storage, service, and slip rentals are available.
Is Cass Lake good for waterskiing and tubing?
Excellent. The lake is big enough with plenty of open water for skiing and tubing. Multiple reviewers call it one of the best tubing lakes in the area. Watch for no-wake zones near docks and shoreline — enforcement varies.
Scout's Notes
Lake Vibe & Fishing Intel

Cass Lake is Oakland County's premier boating lake — roughly 1,280 acres of clean, sandy-bottomed water in the heart of metro Detroit's northwest suburbs near Waterford and Keego Harbor. The lake is well-known for its sandbar on the east end, which draws crowds of boaters on summer weekends for swimming, grilling, and socializing. Multiple marinas line the shore (SkipperBud's, Boathouse Marina, Club Royale, Cass Lake Dry Dock), and the lake supports serious recreational boating — skiing, tubing, wakeboarding, and sailing. The Pontiac Yacht Club runs a competitive Lightning sailboat fleet here.

Fishing is solid for a southeast Michigan lake — bass, pike, bluegill, and some walleye hold in the channels and weedy areas. The lake connects to a chain of waterways that kayakers and small-boat anglers work for quieter fishing. Public access is more limited than you'd expect for a lake this size — the shoreline is mostly private homes (some of them impressive), with Dodge Park providing the main public beach and the single DNR launch handling boat traffic. A Recreation Passport is required to launch. The parking lot gets tight on weekends, especially with trailers, and the single-lane access road creates bottlenecks. Expect a visible DNR and police presence on busy weekends.

Sources: Wikipedia, Google Reviews, DNR data, campground & beach reviews, ShorelineScout enrichment