What species are stocked in South Fork Flatwillow Creek?

On record: Rainbow Trout, Brook Trout, Cutthroat Trout. Source: Montana Fish, Wildlife & Parks.

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Montana stocking report

South Fork Flatwillow Creek

24 records Last reported: June 16, 1966

Last reported stocking

The latest reported stocking at South Fork Flatwillow Creek was on June 16, 1966: 560 Rainbow Trout (8 in avg).

Record last checked: 2026-07-24. This is not a stocking date.

Browse stocking history

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.

County: Fergus
Species on record: Rainbow Trout, Brook Trout, Cutthroat Trout
Records: 24 records
Official source: Montana Fish, Wildlife & Parks report

Location map

South Fork Flatwillow Creek location context

Agency coordinates · access unverified

South Fork Flatwillow CreekAgency coordinates Holgate ReservoirAgency coordinates Lower Frog PondAgency coordinates Upper Frog PondAgency coordinates Olsen PondAgency coordinates

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.

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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.

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The map gives location context. A shaded county is area context, not directions to a fishing spot or evidence of public access.

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Agency records

Stocking history

24 records from August 22, 1928 to June 16, 1966. 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.

1966 1 record

1966 stocking records and official sources
Date / status	Species	Fish	Size	Hatchery	Source
June 16, 1966 reported	Rainbow Trout	560	8 in avg	Big Springs Trout Hatchery	Montana Fish, Wildlife & Parks

1965 1 record

1965 stocking records and official sources
Date / status	Species	Fish	Size	Hatchery	Source
August 13, 1965 reported	Rainbow Trout	1,500	7 in avg	Big Springs Trout Hatchery	Montana Fish, Wildlife & Parks

1953 1 record

1953 stocking records and official sources
Date / status	Species	Fish	Size	Hatchery	Source
June 26, 1953 reported	Brook Trout	3,050	2 in avg	Big Springs Trout Hatchery	Montana Fish, Wildlife & Parks

1950 2 records

1950 stocking records and official sources
Date / status	Species	Fish	Size	Hatchery	Source
August 21, 1950 reported	Rainbow Trout	280	7 in avg	Big Springs Trout Hatchery	Montana Fish, Wildlife & Parks
July 27, 1950 reported	Rainbow Trout	280		Big Springs Trout Hatchery	Montana Fish, Wildlife & Parks

1949 1 record

1949 stocking records and official sources
Date / status	Species	Fish	Size	Hatchery	Source
May 16, 1949 reported	Cutthroat Trout	1,320	5 in avg	Big Springs Trout Hatchery	Montana Fish, Wildlife & Parks

1948 1 record

1948 stocking records and official sources
Date / status	Species	Fish	Size	Hatchery	Source
August 22, 1948 reported	Cutthroat Trout	8,000	1 in avg	Big Springs Trout Hatchery	Montana Fish, Wildlife & Parks

1947 2 records

1947 stocking records and official sources
Date / status	Species	Fish	Size	Hatchery	Source
August 28, 1947 reported	Brook Trout	770	5 in avg	Big Springs Trout Hatchery	Montana Fish, Wildlife & Parks
August 20, 1947 reported	Brook Trout	5,600	4 in avg	Big Springs Trout Hatchery	Montana Fish, Wildlife & Parks

1946 1 record

1946 stocking records and official sources
Date / status	Species	Fish	Size	Hatchery	Source
August 30, 1946 reported	Brook Trout	1,680	4 in avg	Big Springs Trout Hatchery	Montana Fish, Wildlife & Parks

1945 1 record

1945 stocking records and official sources
Date / status	Species	Fish	Size	Hatchery	Source
May 8, 1945 reported	Brook Trout	20,000	2 in avg	Big Springs Trout Hatchery	Montana Fish, Wildlife & Parks

1944 1 record

1944 stocking records and official sources
Date / status	Species	Fish	Size	Hatchery	Source
July 6, 1944 reported	Brook Trout	16,000	2 in avg	Big Springs Trout Hatchery	Montana Fish, Wildlife & Parks

1943 1 record

1943 stocking records and official sources
Date / status	Species	Fish	Size	Hatchery	Source
May 25, 1943 reported	Brook Trout	20,000	2 in avg	Big Springs Trout Hatchery	Montana Fish, Wildlife & Parks

1942 1 record

1942 stocking records and official sources
Date / status	Species	Fish	Size	Hatchery	Source
June 2, 1942 reported	Brook Trout	20,000	2 in avg	Big Springs Trout Hatchery	Montana Fish, Wildlife & Parks

1941 1 record

1941 stocking records and official sources
Date / status	Species	Fish	Size	Hatchery	Source
June 13, 1941 reported	Brook Trout	15,000	2 in avg	Big Springs Trout Hatchery	Montana Fish, Wildlife & Parks

1940 2 records

1940 stocking records and official sources
Date / status	Species	Fish	Size	Hatchery	Source
September 19, 1940 reported	Cutthroat Trout	23,000	2 in avg	Big Springs Trout Hatchery	Montana Fish, Wildlife & Parks
May 28, 1940 reported	Brook Trout	15,000	2 in avg	Big Springs Trout Hatchery	Montana Fish, Wildlife & Parks

1939 2 records

1939 stocking records and official sources
Date / status	Species	Fish	Size	Hatchery	Source
August 1, 1939 reported	Cutthroat Trout	20,000		Big Springs Trout Hatchery	Montana Fish, Wildlife & Parks
May 12, 1939 reported	Brook Trout	15,000	2 in avg	Big Springs Trout Hatchery	Montana Fish, Wildlife & Parks

1938 1 record

1938 stocking records and official sources
Date / status	Species	Fish	Size	Hatchery	Source
August 10, 1938 reported	Cutthroat Trout	35,000		Big Springs Trout Hatchery	Montana Fish, Wildlife & Parks

1937 1 record

1937 stocking records and official sources
Date / status	Species	Fish	Size	Hatchery	Source
June 2, 1937 reported	Brook Trout	17,500	2 in avg	Big Springs Trout Hatchery	Montana Fish, Wildlife & Parks

1934 1 record

1934 stocking records and official sources
Date / status	Species	Fish	Size	Hatchery	Source
May 23, 1934 reported	Brook Trout	25,000	3 in avg	Yellowstone River Trout Hatchery	Montana Fish, Wildlife & Parks

1931 1 record

1931 stocking records and official sources
Date / status	Species	Fish	Size	Hatchery	Source
September 28, 1931 reported	Cutthroat Trout	12,800		Big Springs Trout Hatchery	Montana Fish, Wildlife & Parks

1928 1 record

1928 stocking records and official sources
Date / status	Species	Fish	Size	Hatchery	Source
August 22, 1928 reported	Cutthroat Trout	19,200		Big 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 2026-07-24. This check date is not a stocking date.

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