Montana stocking report
Flattop Lake
Last reported stocking
The latest reported stocking at Flattop Lake was on July 17, 2003: 8,096 Westslope Cutthroat Trout (3.42 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
Flattop 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.
Before you go
Plan a trip to Flattop 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 Flattop Lake? Also on record: Flattop Lake (Elmore County, Idaho)
Agency records
Stocking history
8 records from August 29, 1947 to July 17, 2003. 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.
2003 1 record
| Date / status | Species | Fish | Size | Hatchery | Source |
|---|---|---|---|---|---|
| July 17, 2003 reported | Westslope Cutthroat Trout | 8,096 | 3.42 in avg | Creston National Fish Hatchery | Montana Fish, Wildlife & Parks |
1985 1 record
| Date / status | Species | Fish | Size | Hatchery | Source |
|---|---|---|---|---|---|
| August 27, 1985 reported | Yellowstone Cutthroat Trout | 4,800 | 2 in avg | Bozeman Fish Cultural Center | Montana Fish, Wildlife & Parks |
1981 1 record
| Date / status | Species | Fish | Size | Hatchery | Source |
|---|---|---|---|---|---|
| September 30, 1981 reported | Westslope Cutthroat Trout | 4,738 | 2 in avg | Creston National Fish Hatchery | Montana Fish, Wildlife & Parks |
1971 1 record
| Date / status | Species | Fish | Size | Hatchery | Source |
|---|---|---|---|---|---|
| August 25, 1971 reported | Cutthroat Trout | 5,400 | 1 in avg | Creston National Fish Hatchery | Montana Fish, Wildlife & Parks |
1967 1 record
| Date / status | Species | Fish | Size | Hatchery | Source |
|---|---|---|---|---|---|
| July 6, 1967 reported | Arctic Grayling | 3,850 | 7 in avg | Ennis National Fish Hatchery | Montana Fish, Wildlife & Parks |
1966 1 record
| Date / status | Species | Fish | Size | Hatchery | Source |
|---|---|---|---|---|---|
| August 16, 1966 reported | Arctic Grayling | 12,000 | 2 in avg | Bozeman Fish Cultural Center | Montana Fish, Wildlife & Parks |
1948 1 record
| Date / status | Species | Fish | Size | Hatchery | Source |
|---|---|---|---|---|---|
| August 27, 1948 reported | Cutthroat Trout | 6,080 | 2 in avg | Giant Springs Trout Hatchery | Montana Fish, Wildlife & Parks |
1947 1 record
| Date / status | Species | Fish | Size | Hatchery | Source |
|---|---|---|---|---|---|
| August 29, 1947 reported | Cutthroat Trout | 10,400 | 2 in avg | Giant Springs 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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