Fishing Glen Lake

Leelanau County, Michigan · 130 ft max depth · DNR Survey 2009

Scout's Fishing Notes

Glen Lake offers one of Michigan's finest inland lake trout fisheries, with fish growing exceptionally well and reaching trophy sizes - a 34-pound specimen was caught in 2004. The deep, oligotrophic waters with 130 feet maximum depth provide ideal cold-water habitat. Yellow perch remain the bread-and-butter species with 14,000 harvested in summer 2008 alone, averaging 8 inches and growing 0.6 inches above state average. Lake trout average 26 inches with 93% legal size, supported by annual stocking of 20,000 yearlings since 1996. The rocky shoal areas near shore provide excellent spawning habitat for multiple species. Smallmouth bass show excellent growth potential with Master Angler entries over 23 inches, though they're lightly fished. The lake maintains exceptional water clarity with 28-foot Secchi depth and dissolved oxygen remaining above 6.7 ppm even at 99 feet deep. A unique self-sustaining coho salmon population exists - one of only two inland lakes in the Great Lakes region with reproducing coho. State-threatened lake herring provide crucial forage, with 305 fish caught averaging 9 inches. Rock bass are abundant but underutilized, growing 0.7 inches above average. The lake's oligotrophic nature with sandy bottom and marl in deeper areas creates diverse habitat zones. Rainbow smelt provide a popular winter fishery through the ice and serve as additional forage for trout. Northern pike are rare due to limited spawning habitat but those present reach impressive sizes. The 130-foot depths create distinct temperature layers, with optimal trout habitat in the deeper, cooler zones.

Top PredatorLake trout
Top PanfishYellow perch
Overall QualityExcellent deep oligotrophic fishery with outstanding lake trout and yellow perch populations. One of Michigan's better inland lake trout lakes.

Species Survey Data

DNR survey 2009 · Biologist: Heather Seites, Mark Tonello, and Todd Kalish · Report #0173

Species Count Size Range Growth % Legal
Lake herring 305 7-16"
Yellow perch 303 3-14" +0.6 above average 54%
White sucker 182 1-20"
Rock bass 81 1-9" +0.7 above average 57%
Smallmouth bass 17 1-20" above average 12%
Lake trout 15 9-35" above average 93%
Bluegill 5 4-5" 0%
Rainbow trout 3 11-20" above average 67%
Northern pike 2 26-33" 100%
Coho salmon 1 16" 100%

Water Quality

28 ftWater Clarity (Secchi)
99 ftGood O₂ Depth
67.5°FSurface Temp
44.7°FBottom Temp
153.9 mg/LAlkalinity

DNR Fish Stocking

Rainbow trout: 296,171 totalLake trout: 140,380 total
DateSpeciesStrainNumberAvg Length
4/9/2025 Rainbow trout Eagle Lake 20,699 7.69"
4/5/2023 Rainbow trout Eagle Lake 19,078 7.32"
5/2/2022 Rainbow trout Eagle Lake 10,000 7"
4/22/2022 Lake trout Lake Superior 13,999 5.43"
4/20/2022 Rainbow trout Michigan 8,087 7.64"
4/20/2022 Rainbow trout Michigan 8,087 7.64"
4/20/2021 Rainbow trout Eagle Lake 10,000 6.89"
4/20/2021 Rainbow trout Eagle Lake 10,000 6.89"
4/22/2020 Rainbow trout Eagle Lake 9,642 7.44"
4/22/2020 Rainbow trout Eagle Lake 9,643 7.44"

Source: Michigan DNR Fish Stocking Database

Ice Fishing

Little Glen Lake is shallow enough to freeze reliably and sees some ice fishing activity. Big Glen's 130-foot depth means the deeper sections may not freeze solidly or may freeze late — use extreme caution on Big Glen and check local reports. Always verify ice thickness, especially near the channel connecting the two lakes where current can thin ice.

DNR Management Direction

Continue stocking 20,000 yearling lake trout and 20,000 Eagle Lake strain rainbow trout annually. Protect lake herring as forage base. Maintain conservative stocking levels to preserve state-threatened lake herring population.

Fishing Tournaments & Competitions

Check for upcoming registered bass, walleye, and muskellunge tournaments on Glen Lake.

Michigan Fishing Resources

Frequently Asked Questions

What fish are in Glen Lake?

Glen Lake's 130-foot depth and clear, cold water support a mix of species. Big Glen holds lake trout, smallmouth bass, and rock bass in the deeper water, with panfish and largemouth bass in the shallower weedy areas. Little Glen is warmer and shallower, better suited for bass and panfish. Multiple reviewers mention good fishing overall.

DNR Fishery Report · Data: Michigan DNR · ← Back to Glen Lake Guide