Fishing Island Lake

Schoolcraft County, Michigan · DNR Survey 2022

Scout's Fishing Notes

Island Lake offers a solid mixed-bag fishery in a relatively pristine 107-acre setting 12 miles north of Manistique. The Largemouth Bass population has high catch rates but slow growth, taking 5-6 years to reach the 14-inch minimum, making this an excellent lake for practicing techniques on willing medium-sized fish. Bluegill fishing shows interesting age-related patterns - younger fish (ages 3-4) grow below state average while older fish (ages 5-6) grow well above average, suggesting fishing pressure removes fish as they reach quality size. Only 16% of Bluegill exceed 6 inches, but those that do can reach 10 inches. Pumpkinseed provide a better size structure with 46% over 6 inches and an average length of 6.1 inches. The lake stratifies at 15 feet with good oxygen to that depth in summer, providing thermal refuge for cool-water species. Northern Pike are uncommon but good-sized when caught (21-24 inches), and the connected Dodge Lake system produced Michigan's current state record Northern Pike. The lake's high transparency (14-foot Secchi depth) and low productivity limit standing crop to about 33 pounds per acre. Coarse rocky substrate along 76% of the shoreline provides good spawning habitat for lithophilic species, while the 2.4-acre undeveloped island adds structural diversity. Submerged woody habitat is below regional average at only 99 logs per mile, potentially limiting fish holding areas and contributing to the relatively simple fish community that notably lacks bottom-dwelling species like suckers. Access is via neighboring Dodge Lake's public launch. Anglers should focus on nearshore structure and be aware that invasive Phragmites has been documented, while the threat of Zebra Mussel introduction looms given their recent appearance in nearby Indian Lake.

Top PredatorLargemouth Bass
Top PanfishBluegill
Overall QualityAcceptable mixed-bag fishery with panfish and bass dominating, plus occasional catches of good-sized Northern Pike and other species.

Species Survey Data

DNR survey 2022 · Biologist: John M. Bauman · Report #0442

Species Count Size Range Growth % Legal
Sand Shiner 3151 1.0-3.0"
Bluegill 895 1.0-10.0" below average 16%
Bluntnose Minnow 113 1.0-3.0"
Largemouth Bass 109 3.0-17.0" below average 6%
Pumpkinseed 72 3.0-8.0" above average 46%
Rock Bass 71 3.0-10.0"
Yellow Perch 19 1.0-8.0"
Iowa Darter 6 1.0-2.0"
Northern Pike 2 21.0-24.0"
Smallmouth Bass 2 13.0-15.0"
Walleye 2 18.0-24.0"
Banded Killifish 2 2.0-3.0"

Water Quality

14 ftWater Clarity (Secchi)
15 ftGood O₂ Depth
17-31 (from connected Dodge Lake) mg/LAlkalinity

Stocking History

YearSpeciesNumberStage
2000 Splake 3,508 yearling
1990 Rainbow Trout 15,785 yearling
1990 Splake 16,755 yearling
1980 Rainbow Trout 35,795 yearling
1980 Splake 2,300 yearling
1970 Rainbow Trout 38,646 yearling
1960 Brown Trout 1,300 yearling
1960 Rainbow Trout 28,150 yearling
1950 Rainbow Trout 8,400 yearling
1940 Bluegill 3,600 fingerling
1940 Rainbow Trout 2,800 yearling
1940 Smallmouth Bass 815 fingerling
1935 Bluegill 11,000 fingerling

DNR Management Direction

No regulation changes needed. Focus recommended on invasive species prevention (Zebra Mussels threat, Phragmites already present) and nearshore woody habitat improvement through Fish Sticks programs. Encourage selective harvest of smaller panfish while releasing larger individuals.

Fishing Tournaments & Competitions

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

Michigan Fishing Resources

Frequently Asked Questions

What fish are in Island Lake Recreation Area?

Visitors report catching perch, largemouth bass, and bluegill. The lakes and river offer decent warm-water fishing, though the area is better known for its trails and beaches than as a fishing destination.

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