Don ’t put all your (fish) eggs in one basket
Restored reef in Saginaw Bay diversifies spawning habitat and promotes resilience
By JEFFREY JOLLEY, PhD., Southern Lake Huron unit manager
Fisheries Division, Michigan Department of Natural Resources and MARCEE WARDELL, communications specialist, Fisheries Division, Michigan DNR
Imagine a reef: sunlight streaming through the azure water reveals a vibrant underwater community, where fish, large and small, dart into holes and crevices or swim around the reef’s edges while other aquatic creatures make their homes or search for food.Did you think of a coral reef, covered in pink anemones and surrounded by brightly colored tropical fish like blue tang and clownfish?Now imagine a reef, with dappled sunlight and teeming with fish, in Lake Huron, in Saginaw Bay.Surprised?Maybe you shouldn’t be.Check out previous Showcasing the DNR stories in our archive at Michigan.gov/DNRStories. To subscribe to upcoming Showcasing articles, sign up for free email delivery at Michigan.gov/DNREmail.
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Reefs used to be common in Saginaw Bay, and organizations like the Michigan Department of Natural Resources and others are working to restore reef habitat for the benefit of fish like lake whitefish and walleye, as well as many other aquatic species.
The disappearance of rocky reefsThough corals did once thrive in the northern Lower Peninsula about 350 million years ago (the remains of which are now Petoskey stones), the reefs that existed in Saginaw Bay were rock reefs. Read more |

Reefs used to be common in Saginaw Bay, and organizations like the Michigan Department of Natural Resources and others are working to restore reef habitat for the benefit of fish like lake whitefish and walleye, as well as many other aquatic species.
Discover world-class fishing and the stunning beauty of a Michigan winter during
This year’s sturgeon season on Black Lake (in Cheboygan and Presque Isle counties of Michigan) ended at 8:48 a.m.
Five individuals received awards
This past fall, the Department of Natural Resources worked hard to stock fish in waters across Michigan — fish that will provide angling opportunities in seasons to come. The fall 2025 effort saw DNR crews stock seven different species at 76 locations throughout the state: 648,557 fish, weighing in at a total of 8.6 tons.

The 2026 lake sturgeon fishing season on Black Lake in Cheboygan County, Michigan, will begin at 8 a.m. 

