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Croton Dam, Michigan

Croton Dam is the top of the Muskegon River run — 5 anadromous species stack below it out of Lake Michigan.

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43.437207, -85.663898 · Newaygo County · NID MI00162. Tap the map to open this water in the live app.

What the runs do here

Croton Dam is the anadromous ceiling for the Muskegon River — the top of the run out of Lake Michigan. Fish moving up from the lake stop here, which is 52.0 miles of river below this structure.

SpeciesIn the riverWhat it does
Chinook salmon Aug–Oct Fish stage off the harbour through August and enter as the river cools; the run peaks in October.
Coho salmon Sept–Nov Overlaps the chinook run and holds later; peak October and November.
Steelhead Oct–May Two runs on one calendar — a fall push from October that winters in the river, and the spring run that peaks March through April.
Lake-run brown trout Sept–Nov Runs with the salmon and stays after them; peak October.
Lake sturgeon Apr–June Spawns on the gravel immediately below Croton Dam, which is as far up as the fish can get. Peak is May, and the trigger is temperature rather than the date — the run starts around 55°F and is finished above about 64°F. One of the larger remaining Lake Michigan runs, and the subject of a streamside rearing programme. Catch-and-release only — lake sturgeon is a Michigan state-threatened species and the possession season is closed on this water. Do not lift a fish out of the river.

Curated calendar guidance from state run-timing prose, not regulation and not an observation of this river on any day. MDNR run-timing guidance and Michigan Fishing Guide prose, curated.

Ceiling cited as: curated here; FERC hydro, absent from the EGLE inventory

The structure

Owner
Consumers Energy Company Public Utility
Purpose
Hydroelectric, Recreation
Completed
1907
Type
Gravity
Height
46 ft
Length
700 ft
Spillway
Controlled
Storage
22,000 acre-ft · 1,209 acre pool
Drainage
2,290 sq mi
Condition
Satisfactory · High hazard potential
Status
Normal Operations

From the National Inventory of Dams (USACE). Hazard potential is a downstream-consequence classification, not a statement about the structure's condition.

The water above and below

No designated coldwater reach within a mile and a half of this structure.

Water right now

GaugeDistanceTempFlow
Muskegon River near Croton, MI 0.2 mi 65.8 °F 1,020 cfs
Little Muskegon River near Oak Grove, MI 3.5 mi 56.7 °F 140 cfs
Muskegon River near Oxbow, MI 3.8 mi 68.9 °F —

Live from USGS. A gauge miles away is a gauge miles away — the distance column is there so you can discount it. A hydro dam's releases move the flow below it on a schedule the gauge sees and this page does not.

Getting to it

Public access sites near the dam, straight-line distance. A dam itself is private property unless its owner says otherwise; these are the places the state lists as open.

Fly shops nearby

Open this water on the map →Every reach around it coloured by today's water temperature, with the access points along it.