Fishing Report
Union Lake Fishing Report
Union City, MI
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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.
42.052903, -85.181379
Est. water temp
91.6°F
v1 estimate from air temperature — not a sensor reading
Max depth
16 ft
Deepest surveyed contour on record
Depth contours: Michigan DNR survey
Notes from anglers
Imported from GNIS. Nearest town: Union City (Branch County, MI).
Species on record
No species on record yet for this lake.
Suggest a species for this lake →Location
Union Lake · 42.0529, -85.1814
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 Union Lake?
No fish species have been recorded for Union Lake yet. Check the live conditions to plan a trip on the surrounding water.
When's the best time to fish Union Lake?
No species are modeled for Union Lake 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 Union Lake to see the best window for current conditions.
Where is Union Lake?
Union Lake is near Union City, MI, at 42.0529, -85.1814.
Plan your trip to Union Lake
Get the hour-by-hour bite forecast and the best times to fish Union Lake, scored against live National Weather Service weather for this exact spot — showing what every input contributed and how well the evidence supports it.