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Michigan inland lakes

Cass Lake Fishing

A 1,248-acre Michigan lake in Oakland County.

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Photo of Kent Lake: Dwight Burdette, CC BY 3.0

Oakland County

An overview of Cass Lake

At 1,248 acres, Cass Lake ranks as a lake of Oakland County. Keego Harbor sits under a mile from the water. Fisheries work here falls to the MDNR Lake Erie Management Unit, on the Lower Peninsula. Set in the Southern Michigan/Northern Indiana Drift Plains ecoregion, it feeds the St. Clair-Detroit basin.

Fish on file for it include cisco, brook silverside, common carp, catfish, crappie and largemouth bass. 1 public launch put boats on the water. Water clarity ran about 10.8 feet in 2023, from satellite data. Families will find it on the MDNR Family Friendly Fishing map.

1,248acres
1public launches
10.8 ftsatellite clarity
11fish on record
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Fish

Species on record for Cass Lake

Fish documented by the MDNR at Cass Lake, linked where Michigan has a species page.

Collection counts for Cass Lake

SpeciesAtlas recordsYears
Lake herring21890 to 1992
Brook silverside11987
Yellow perch11927

MDNR Fish Atlas and Family Friendly Fishing lists, MDNR stocking table, checked October 2026. Older collections are history, not a current survey.

Launches

Boat access to Cass Lake

  • Dodge #4 State Park – Cass Lake4 lanes, 85 trailer spaces, courtesy pier, toilet, Recreation Passport; Dodge 4 State Park

Walk-up spots on Cass Lake

  • Cass Lake fishing site, Orchard Lake Villagefishing pier, Dawn until dusk, pier

Boat access sites near Cass Lake

  • Orchard Lake Boat AccessOrchard Lake, 2 miles south
  • Crescent Lake Boat AccessCrescent Lake, 3 miles northwest
  • Union Lake South Boat AccessUnion Lake, 4 miles west
  • Union Lake Boat Access near Orchard Lake VillageUnion Lake, 4 miles west
  • Long Lake Boat Access near Wolverine LakeLong Lake, 5 miles west
  • Loon Lake Boat Access near Lake AngelusLoon Lake, 5 miles north

MDNR Parks and Recreation boat access sites and MDNR fishing sites, checked October 2026.

Clarity

Cass Lake Secchi depth by year

20189.6 ft
20198.6 ft
20209.4 ft
202110.2 ft
202210 ft
202310.8 ft

Bars show the summer satellite clarity of Cass Lake, year by year.

For 2023, chlorophyll a came to 3.89 micrograms per liter.

EGLE Michigan Inland Lakes Water Clarity layer (Landsat, July to September), checked October 2026. Depth is not published here: the layer depth fields are unreliable.

Regulations

The regulations that cover Cass Lake

SpeciesLimitSeason
Largemouth and smallmouth bass5 in any combination; minimum 14 inchesPossession: Sat. before Memorial Day – Dec. 31; catch-and-immediate-release open all year
Walleye (Lower Peninsula)5; minimum 15 inchesLast Sat. in April – March 15
Northern pike (Lower Peninsula)2; minimum 24 inchesLast Sat. in April – March 15
MuskellungeOnly 1 per angler per license year (April 1 – March 31); mandatory harvest registration within 24 hours; minimum 42 inches (46, 50 or 38 inches on listed waters)Possession: 1st Sat. in June – March 15; catch-and-immediate-release open all year
Yellow perch25Open all year
Sunfish and crappie25 in any combination of the listed speciesOpen all year
Channel catfish10; minimum 12 inchesOpen all year
Flathead catfish5; minimum 15 inchesOpen all year
White bass10Open all year
Cisco and whitefish5 in any combinationOpen all year
Burbot5Open all year
Trout in unclassified lakes5, no more than 3 of which may be 15 inches or greater; minimum 8 inchesOpen all year

Statewide inland rules for the Lower Peninsula govern Cass Lake.

2026 Michigan Fishing Regulations (April 1, 2026 to March 31, 2027), statewide tables and county exceptions, checked October 2026.

Stocking

Stocking events at Cass Lake

Cass Lake took 81,459 fish over 4 plants from 2025 through 2025, led by walleye.

DateSpeciesStrainAvg lengthNumber
June 25, 2025WalleyeMuskegon6 in41,865
June 26, 2025WalleyeMuskegon6 in29,769
June 6, 2025WalleyeMuskegon3.9 in5,846
June 6, 2025WalleyeMuskegon3.6 in3,979

MDNR Fish Stocking Report table, January 2024 to October 2026. Michigan stocking.

Compare

A comparison table for Cass Lake

LakeDistanceAcresLaunchesClarity ftFish listed
Cass Lake1,248110.811
Orchard Lake, Oakland County2 miles south796112.612
Crescent Lake2 miles northwest9118.60
Green Lake near Orchard Lake Village, Oakland County3 miles west163012.81
Union Lake, Oakland County4 miles west467212.11
Walnut Lake4 miles southeast236014.219

EGLE inland lake layer, MDNR access sites and Fish Atlas.

Nearby

Places around Cass Lake

Other lakes a short drive from Cass Lake

  • Orchard Lake, Oakland County2 miles south
  • Crescent Lake2 miles northwest
  • Green Lake near Orchard Lake Village, Oakland County3 miles west
  • Union Lake, Oakland County4 miles west
  • Walnut Lake4 miles southeast

Bait and tackle counters by Cass Lake

  • Cass Lake Dry Dock Marina Incmarina, Waterford, under a mile
  • SkipperBud'smarina, Waterford, under a mile
  • Club Royale Marinamarina, Waterford, 1 mile
  • Oakland County Boat Clubmarina, Sylvan Lake, 2 miles
  • Summit Northmarina, Waterford, 3 miles
  • Dmf Bait Companybait and tackle shop, Waterford, 3 miles

A guided day on Cass Lake

Michigan towns a short drive from Cass Lake

  • Keego Harborunder a mile
  • Sylvan Lake1 mile
  • Orchard Lake Village2 miles

Cass Lake, county by county

  • Oakland Countyseat: Pontiac
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What Piscifun sells for Cass Lake anglers

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Photographs

Water around Cass Lake as the camera saw it

Wayne County, Michigan
Wayne County 21 mi
Photo: TheWxResearcher, CC0 1.0
Washtenaw County, Michigan
Washtenaw County 30 mi
Photo: Dwight Burdette, CC BY 3.0
Huron River, Washtenaw County, Michigan
Huron River, Washtenaw County 32 mi
Photo: Dwight Burdette, CC BY 3.0
Lansing, Michigan
Lansing 61 mi
Photo: Aenet, CC BY 4.0
Answers

Fishing Cass Lake: quick answers

Where would I find Cass Lake on a Michigan map?

Look in Oakland County, Lake Erie Management Unit, under a mile from Keego Harbor.

How big is Cass Lake on the state lake layer?

Roughly 1,248 acres.

Which ramp should a trailer use on Cass Lake?

Start at Dodge #4 State Park – Cass Lake, one of 1 public launch.

What fish live in Cass Lake?

On file: cisco, brook silverside, common carp, catfish, crappie, largemouth bass and northern pike.

Does the digest list special rules for Cass Lake?

Walleye (Lower Peninsula): 5; minimum 15 inches; season Last Sat. in April – March 15.

Does Michigan sell a trout stamp for Cass Lake?

Anglers 17 and older carry a Michigan all-species fishing license: $26 a year for residents, $76 for nonresidents, $11 for seniors or $10 for one day.

What does satellite data say about Cass Lake clarity?

Close to 10.8 feet in 2023.

Who has minnows on the drive to Cass Lake?

Drive under a mile to Cass Lake Dry Dock Marina Inc.

What has the MDNR planted in Cass Lake?

2025 plants: 41,865 walleye, 29,769 walleye and 5,846 walleye.

Circle Cass Lake on the calendar

Read the posted rules before keeping fish.