Fishing Report
Lower Boulder Lake Fishing Report
Mammoth, MT
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.
45.607830, -112.127258
Est. water temp
45.8°F
v1 estimate from air temperature — not a sensor reading
Species on record
No species on record yet for this lake.
Location
Lower Boulder Lake · 45.6078, -112.1273
Map data © OpenFreeMap, OpenMapTiles, OpenStreetMap contributors
Nearby
Other lakes nearby
FAQ
Common questions
What fish are in Lower Boulder Lake?
No fish species have been recorded for Lower Boulder Lake yet. Check the live conditions to plan a trip on the surrounding water.
When's the best time to fish Lower Boulder Lake?
No species are modeled for Lower Boulder 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 Lower Boulder Lake to see the best window for current conditions.
Where is Lower Boulder Lake?
Lower Boulder Lake is near Mammoth, MT, at 45.6078, -112.1273.
Plan your trip to Lower Boulder Lake
Get the hour-by-hour bite forecast and the best times to fish Lower Boulder Lake, scored against live National Weather Service weather for this exact spot — showing what every input contributed and how well the evidence supports it.