Fishing Report
Lake Ottawa Fishing Report
Iron River, MI
Free — no account, no app
Modeled from National Weather Service data, plus solunar and sun/moon times computed in-house. This is a computed report, not an eyewitness catch report.
46.084151, -88.763064
Est. water temp
71.9°F
v1 estimate from air temperature — not a sensor reading
Max depth
80 ft
Deepest surveyed contour on record
Depth contours: Michigan DNR survey
Notes from anglers
Imported from GNIS. Nearest town: Iron River (Iron County, MI).
Species on record
No species on record yet for this lake.
Suggest a species for this lake →Location
Lake Ottawa · 46.0842, -88.7631
Map data © OpenFreeMap, OpenMapTiles, OpenStreetMap contributors
Not for navigation
These depth contours are for deciding where to fish, not for running a boat. No depth map we show — whatever agency surveyed it — is a nautical chart, and none of them will show you a shoal. Do not navigate by this map.
Depth contours: Michigan DNR survey
Nearby
Other lakes nearby
FAQ
Common questions
What fish are in Lake Ottawa?
No fish species have been recorded for Lake Ottawa yet. Check the live conditions to plan a trip on the surrounding water.
When's the best time to fish Lake Ottawa?
No species are modeled for Lake Ottawa yet, so there's no species-specific feeding window to name. The score still gives the light window 25% of its total, an input Bitespan grades "Well supported". Check today's bite forecast for Lake Ottawa to see the best window for current conditions.
Where is Lake Ottawa?
Lake Ottawa is near Iron River, MI, at 46.0842, -88.7631.
Plan your trip to Lake Ottawa
Get the hour-by-hour bite forecast and the best times to fish Lake Ottawa, scored against live National Weather Service weather for this exact spot — showing what every input contributed and how well the evidence supports it.