Montana stocking report
Peterson Lake
Last reported stocking
The latest reported stocking at Peterson Lake was on June 28, 2021: 1,426 Rainbow Trout (12.4 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
Peterson 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 Peterson 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 Peterson Lake? Also on record: Peterson Lake (King County, Washington)
Agency records
Stocking history
11 records from October 5, 1933 to June 28, 2021. 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.
2021 1 record
| Date / status | Species | Fish | Size | Hatchery | Source |
|---|---|---|---|---|---|
| June 28, 2021 reported | Rainbow Trout | 1,426 | 12.4 in avg | Montana Fish, Wildlife & Parks |
2019 2 records
| Date / status | Species | Fish | Size | Hatchery | Source |
|---|---|---|---|---|---|
| July 29, 2019 reported | Rainbow Trout | 100 | 14.200000000000001 in avg | Montana Fish, Wildlife & Parks | |
| July 29, 2019 reported | Rainbow Trout | 1,014 | 9.3 in avg | Montana Fish, Wildlife & Parks |
2013 1 record
| Date / status | Species | Fish | Size | Hatchery | Source |
|---|---|---|---|---|---|
| February 6, 2013 reported | Rainbow Trout | 550 | 8.07 in avg | Jocko River Trout Hatchery | Montana Fish, Wildlife & Parks |
2010 1 record
| Date / status | Species | Fish | Size | Hatchery | Source |
|---|---|---|---|---|---|
| August 16, 2010 reported | Westslope Cutthroat Trout | 500 | 2 in avg | Washoe Park Trout Hatchery | Montana Fish, Wildlife & Parks |
2006 1 record
| Date / status | Species | Fish | Size | Hatchery | Source |
|---|---|---|---|---|---|
| August 4, 2006 reported | Westslope Cutthroat Trout | 450 | 1.94 in avg | Washoe Park Trout Hatchery | Montana Fish, Wildlife & Parks |
1992 1 record
| Date / status | Species | Fish | Size | Hatchery | Source |
|---|---|---|---|---|---|
| October 2, 1992 reported | Largemouth Bass | 1,025 | 3.3000000000000003 in avg | Miles City Fish Hatchery | Montana Fish, Wildlife & Parks |
1937 2 records
| Date / status | Species | Fish | Size | Hatchery | Source |
|---|---|---|---|---|---|
| November 9, 1937 reported | Largemouth Bass | 10,000 | 2 in avg | Flathead Lake Salmon Hatchery | Montana Fish, Wildlife & Parks |
| September 20, 1937 reported | Largemouth Bass | 10,000 | 2 in avg | Flathead Lake Salmon Hatchery | Montana Fish, Wildlife & Parks |
1936 1 record
| Date / status | Species | Fish | Size | Hatchery | Source |
|---|---|---|---|---|---|
| August 25, 1936 reported | Largemouth Bass | 8,000 | 2 in avg | Flathead Lake Salmon Hatchery | Montana Fish, Wildlife & Parks |
1933 1 record
| Date / status | Species | Fish | Size | Hatchery | Source |
|---|---|---|---|---|---|
| October 5, 1933 reported | Sunfish | 1,200 | 1 in avg | Flathead Lake Salmon 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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