Iron River Light and Power Co Dam is the top of the Iron River (Bayfield County) run — 4 anadromous species stack below it out of Lake Superior.
Open in BirdTrout46.566315, -91.424034 · Bayfield County · NID WI00033. Tap the map to open this water in the live app.
Iron River Light and Power Co Dam is the anadromous ceiling for the Iron River (Bayfield County) — the top of the run out of Lake Superior. Fish moving up from the lake stop here, which is 23.0 miles of river below this structure.
| Species | In the river | What it does |
|---|---|---|
| Steelhead | Sept–May | What this coast is fished for. A fall push from September into November and the spring run, peaking April into early May as the ice goes out. |
| Coho salmon | Sept–Oct | Thin beside the steelhead and worth knowing about; peak late September. |
| Lake-run brown trout | Sept–Nov | Runs with the autumn steelhead; peak October. |
| Lake-run brook trout | Sept–Oct | Coasters, running the stream mouths in early autumn. Superior's own fish and heavily restricted — check the WDNR regulations before keeping one. |
Curated calendar guidance from state run-timing prose, not regulation and not an observation of this river on any day. WDNR Great Lakes tributary run-timing guidance and stocking record, curated.
Ceiling cited as: OpenStreetMap node 353897666, Iron River Light and Power Company WP182 Dam
From the National Inventory of Dams (USACE). Hazard potential is a downstream-consequence classification, not a statement about the structure's condition.
Coldwater designation is the state's own classification. A dam sits on one river and this list is every designated reach within a mile and a half of it, so a tributary mouth shows up here too.
| Gauge | Distance | Temp | Flow |
|---|---|---|---|
| Bois Brule River near Lake Superior, WI | 12.8 mi | 54.8 °F | — |
| Bois Brule River near Lake Superior | 12.8 mi | 54.8 °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. 2 of the gauges above are not sending water temperature at all — a stopped gauge still answers with the last value it ever sent and nothing to say so, so those rows carry a modelled figure where one can be fitted, marked as modelled, and a dash where it cannot.
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.