Live lake forecast
Lost Lake Fishing Weather
National Weather Service
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Official monitoring data
Lost Lake Water Conditions
U.S. Geological Survey
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Fish species in Lost Lake
Official stocking history
Stocking records show that the following fish or strains were stocked here. A historical stocking does not by itself prove that a self-sustaining population remains today.
Lost Lake in the north-central part of Stillwater County is a lake in Montana.
No reliable acreage is listed for Lost Lake, so begin with visible cover and the first clear change in depth.
Nearby fishing waters Explore nearby waters, including local Featured destinations. Check each page for access and fishing restrictions.
Distances are straight-line estimates between mapped water locations.
Check the evidence Sources and what they establish
Source dates describe the evidence, not a live catch forecast. Check the managing authority before planning access or keeping fish.
Arctic Grayling — supporting source Montana Fish, Wildlife & Parks FishMT Stocking Records
The linked source supports this fish’s presence or stocking in this water.
Source checked: 2015-09-14
This is not a record catch or a measure of how many fish are there today. The source may describe an earlier period.
Yellowstone Cutthroat Trout — supporting source Montana Fish, Wildlife & Parks FishMT Stocking Records
The linked source supports this fish’s presence or stocking in this water.
Source checked: 2020-07-20
This is not a record catch or a measure of how many fish are there today. The source may describe an earlier period.
Yellowstone Cutthroat Trout — supporting source Montana Fish, Wildlife & Parks FishMT Survey and Inventory
The linked source supports this fish’s presence or stocking in this water.
Source checked: 2026-08-08
This is not a record catch or a measure of how many fish are there today. The source may describe an earlier period.