The run corridorThe mouthAllegan City Dam — the run stops hereThe mouth — 50%The piers — 23%Lower river — 23%
The pale water is where chinook were holding on
2026-09-30 — 2% of the run was still out on
Lake Michigan, which this picture does not reach.
That day's gauge and lake readings were measured. Drawn 1 October 2026, north up, and it is a map of the river rather
than of the lake it runs from.
36.4corridor miles
31NHD reaches
5species that run
Lake Michiganthe lake they come from
The Kalamazoo's run corridor is 36.4 miles over 31 NHD reaches, ending at the Allegan City Dam as
recorded in the EGLE Michigan Dam Inventory. The pierheads and harbour mouth take the first 2.62
miles, the river mouth reaches 7.56, the lower river runs to 26.11, and from there to 36.37 the
water sits above the first holding water and below the ceiling. Eight state boating access sites lie
in the corridor, including Allegan Dam East, Hacklander, Lake Allegan West and Swan Creek Pond.
The windows here carry the estimator's dates rather than months, the same set it uses on all sixteen
rivers it models: chinook 15 Aug – 31 Oct, coho 1 Sep – 30 Nov, steelhead 1 Oct – 31 Dec, and lake-
run brown trout 20 Oct – 31 Jan, peaking 1 Nov – 15 Jan. Lake sturgeon set the Kalamazoo apart from
most of this shore, spawning on the gravel immediately below the Allegan City Dam from April into
June and peaking in May, keyed to temperature rather than date — starting around 55°F and finished
above about 64°F. The fishery is catch-and-release; possession is closed on this water for a state-
threatened species.
The questions about this river
One page each, answered from the same records as this one.
Each window is calendar guidance curated from the state's own run-timing prose, not a
regulation and not an observation. The stage beside it is this site's reading of that
window against 1 October 2026.
This river is one of the sixteen the staging estimator models, so the window is shown in
the estimator's dated form. Those dates are one statewide set, the same on all sixteen
rivers, and no more river-specific than the months they restate — what the estimator adds
here is the daily staging read, not a sharper calendar.
Chinook salmon — 15 Aug – 31 Octpeak 15 Aug – 15 Oct
Peak run.
Fish stage off the harbour through August and enter as the river cools; the run peaks in October.
Coho salmon — 1 Sep – 30 Novpeak 15 Sep – 15 Nov
Peak run.
Overlaps the chinook run and holds later; peak October and November.
Steelhead — 1 Oct – 31 Decpeak 15 Oct – 15 Dec
Staging, 1 day out.
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 — 20 Oct – 31 Janpeak 1 Nov – 15 Jan
Off-season.
Runs with the salmon and stays after them; peak October.
Lake sturgeon — Apr–Junepeak May55–64°F
Off-season.
Spawns on the gravel immediately below Allegan City 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. 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.
The ceiling
Allegan City Dam is where the run stops. Everything above it is upstream of the
fishery — a fish cannot pass it, so the water above holds resident trout and not run fish,
whatever the calendar says.
EGLE Michigan Dam Inventory, DamName 'Allegan City Dam', River 'Kalamazoo River'
The run water, mouth to ceiling
Zone
What it is
River miles
Pier
the pierheads and the harbour mouth
0.0–2.6
Mouth
the river mouth
2.6–7.6
Lower
the lower river
7.6–26.1
Upstream
above the first holding water, up to the ceiling
26.1–36.4
River miles from the harbour mouth, walked up the NHDPlus HR mainstem. Fish arrive at the
bottom of this table and work up it as the river cools and rises.
Access
State boating access sites inside the corridor's box, from the MDNR Boating Access Sites
record. A ramp is not a wade-in — these are where a boat and a car go, and the bank
between them is a question for the public land layer on the live map.
Allegan Dam East
boat launch · Kalamazoo River · 73 parking spaces · restroom · fee · Dnr-Prd
Great Lakes tributary rules are their own rules: seasons, gear and possession on run water
differ from the inland trout regulations, and they differ by river and often by reach.
Michigan's regulation summary is here, and the
state's own guide is the regulation.
Lake sturgeon is a Michigan state-threatened species. Possession is closed on this water and the fishery is catch-and-release. The MDNR rehabilitation strategy and the Fishing Guide are the rules; this page is not.
Tackle
General guidance by species, not by river — there is no record of what a given river fishes
best with, and a page that invented one would be worse than a page that says so.
Chinook salmon
Spinning: a medium-heavy 8'6"–9' rod, 15–20 lb line, heavy spoons and crankbaits off the pier, skein or spawn under a float in the river.
Coho salmon
Spinning: a medium 7'–8'6" rod, 10–14 lb line, small spoons and spinners. Coho chase, and a moving bait outfishes a still one.
Steelhead
Float fishing: a long 10'6"–13' rod, 8–12 lb main line, spawn bags, beads or jigs under a slip float — the method that covers a run without wading it.
Lake-run brown trout
Spinning: a medium 7'–8' rod, 8–12 lb line, minnow plugs and spoons fished at dusk and after dark, which is when these fish move.
Lake sturgeon
Catch and release only, and this is the one species on this surface where the tackle note is a handling note. Do not lift a sturgeon out of the water, do not hold it vertically, and support it fully if it must be moved.
Nearby run rivers
The next corridors up and down this shore, nearest first.