Fishing Report
Mammoth Creek Reservoir Fishing Report
St. Mary's CDP, CO
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.
39.879292, -105.619304
Est. water temp
66.2°F
v1 estimate from air temperature — not a sensor reading
Species on record
No species on record yet for this lake.
Location
Mammoth Creek Reservoir · 39.8793, -105.6193
Map data © OpenFreeMap, OpenMapTiles, OpenStreetMap contributors
Nearby
Other lakes nearby
FAQ
Common questions
What fish are in Mammoth Creek Reservoir?
No fish species have been recorded for Mammoth Creek Reservoir yet. Check the live conditions to plan a trip on the surrounding water.
When's the best time to fish Mammoth Creek Reservoir?
No species are modeled for Mammoth Creek Reservoir 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 Mammoth Creek Reservoir to see the best window for current conditions.
Where is Mammoth Creek Reservoir?
Mammoth Creek Reservoir is near St. Mary's CDP, CO, at 39.8793, -105.6193.
Plan your trip to Mammoth Creek Reservoir
Get the hour-by-hour bite forecast and the best times to fish Mammoth Creek Reservoir, scored against live National Weather Service weather for this exact spot — showing what every input contributed and how well the evidence supports it.