Montana stocking report
Upper Twin Lake
Last reported stocking
The latest reported stocking at Upper Twin Lake was on September 30, 2025: 4,000 Westslope Cutthroat Trout (2.23 in avg).
Record last checked: . This is not a stocking date.
Source: Montana Fish, Wildlife & Parks.
A schedule is a plan, not confirmation that fish were released. Stocking records do not guarantee fish are still available.
No current or upcoming schedule is in this archive. Check the official report before choosing a trip date.
Location map
Upper Twin Lake location context
Pins appear only when the record includes coordinates; they are not verified access points. Shaded counties show area context only. Waters without coordinates stay in the list without a pin; confirm access and directions with the official agency source.
Check the exact water: This page groups records with the same name across 2 counties. They may describe different waters or reaches; the map does not identify all of them.
Before you go
Plan a trip to Upper Twin Lake
Check the latest report
Confirm dates and any changes in the official stocking report. Historical schedules are kept below even after their planned dates pass.
Check access and fishing rules
Use Montana's official fishing information to find current guidance. Confirm the exact water, public access, closures, and applicable fishing rules before leaving.
Choose the right location
The map gives location context. A shaded county is area context, not directions to a fishing spot or evidence of public access.
Get stocking alerts for this waterLooking for a different Upper Twin Lake? Also on record: Upper Twin Lake (Idaho County, Idaho) · Upper Twin Lake (Kootenai County, Idaho)
Agency records
Stocking history
14 records from August 17, 1934 to September 30, 2025. Open a year to browse its records; scroll tables sideways for all columns. Scheduled means planned, even when the date has passed. Blank fields mean the source did not publish that detail.
2025 1 record
| Date / status | Species | Fish | Size | Hatchery | Source |
|---|---|---|---|---|---|
| September 30, 2025 reported | Westslope Cutthroat Trout | 4,000 | 2.23 in avg | Washoe Park Trout Hatchery | Montana Fish, Wildlife & Parks |
2024 1 record
| Date / status | Species | Fish | Size | Hatchery | Source |
|---|---|---|---|---|---|
| October 3, 2024 reported | Westslope Cutthroat Trout | 4,000 | 1.85 in avg | Washoe Park Trout Hatchery | Montana Fish, Wildlife & Parks |
2023 1 record
| Date / status | Species | Fish | Size | Hatchery | Source |
|---|---|---|---|---|---|
| September 28, 2023 reported | Westslope Cutthroat Trout | 3,600 | 2.06 in avg | Washoe Park Trout Hatchery | Montana Fish, Wildlife & Parks |
2022 1 record
| Date / status | Species | Fish | Size | Hatchery | Source |
|---|---|---|---|---|---|
| September 2, 2022 reported | Westslope Cutthroat Trout | 4,000 | 2.24 in avg | Washoe Park Trout Hatchery | Montana Fish, Wildlife & Parks |
2021 1 record
| Date / status | Species | Fish | Size | Hatchery | Source |
|---|---|---|---|---|---|
| September 1, 2021 reported | Westslope Cutthroat Trout | 4,000 | 2.35 in avg | Washoe Park Trout Hatchery | Montana Fish, Wildlife & Parks |
2019 1 record
| Date / status | Species | Fish | Size | Hatchery | Source |
|---|---|---|---|---|---|
| August 15, 2019 reported | Westslope Cutthroat Trout | 4,000 | 2.1 in avg | Washoe Park Trout Hatchery | Montana Fish, Wildlife & Parks |
2018 1 record
| Date / status | Species | Fish | Size | Hatchery | Source |
|---|---|---|---|---|---|
| August 29, 2018 reported | Westslope Cutthroat Trout | 3,600 | 2.43 in avg | Washoe Park Trout Hatchery | Montana Fish, Wildlife & Parks |
2017 1 record
| Date / status | Species | Fish | Size | Hatchery | Source |
|---|---|---|---|---|---|
| September 28, 2017 reported | Westslope Cutthroat Trout | 4,012 | 2.3000000000000003 in avg | Washoe Park Trout Hatchery | Montana Fish, Wildlife & Parks |
2016 1 record
| Date / status | Species | Fish | Size | Hatchery | Source |
|---|---|---|---|---|---|
| September 1, 2016 reported | Westslope Cutthroat Trout | 1,500 | 6.88 in avg | Washoe Park Trout Hatchery | Montana Fish, Wildlife & Parks |
2015 1 record
| Date / status | Species | Fish | Size | Hatchery | Source |
|---|---|---|---|---|---|
| August 12, 2015 reported | Westslope Cutthroat Trout | 4,000 | 1.7 in avg | Washoe Park Trout Hatchery | Montana Fish, Wildlife & Parks |
1963 1 record
| Date / status | Species | Fish | Size | Hatchery | Source |
|---|---|---|---|---|---|
| August 19, 1963 reported | Cutthroat Trout | 535 | 2 in avg | Washoe Park Trout Hatchery | Montana Fish, Wildlife & Parks |
1961 1 record
| Date / status | Species | Fish | Size | Hatchery | Source |
|---|---|---|---|---|---|
| September 7, 1961 reported | Cutthroat Trout | 5,040 | 2 in avg | Washoe Park Trout Hatchery | Montana Fish, Wildlife & Parks |
1959 1 record
| Date / status | Species | Fish | Size | Hatchery | Source |
|---|---|---|---|---|---|
| September 13, 1959 reported | Cutthroat Trout | 10,000 | 1 in avg | Washoe Park Trout Hatchery | Montana Fish, Wildlife & Parks |
1934 1 record
| Date / status | Species | Fish | Size | Hatchery | Source |
|---|---|---|---|---|---|
| August 17, 1934 reported | Cutthroat Trout | 36,000 | Washoe Park Trout Hatchery | Montana Fish, Wildlife & Parks |
Records retain the dates, quantities, and status supplied by the linked agencies. An event missing here does not mean the water was not stocked - some plants go unreported or are published elsewhere.
Grouped by county and sorted by latest record, not by driving distance. Confirm access for each water.
Data source: Montana Fish, Wildlife & Parks. A record for this water was last checked on . This check date is not a stocking date.
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