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Montana stocking report

East Boulder River

41 records Last reported: April 20, 1972

Last reported stocking

The latest reported stocking at East Boulder River was on April 20, 1972: 360 Yellowstone Cutthroat Trout.

Record last checked: . 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
Sweet Grass
Species on record
Yellowstone Cutthroat Trout, Rainbow Trout, Cutthroat Trout, Brown Trout
Records
41 records
Official source
Montana Fish, Wildlife & Parks report

Location map

East Boulder River location context

Agency coordinates · access unverified
Beaverhead County Big Horn County Blaine County Broadwater County Carbon County Carter County Cascade County Chouteau County Custer County Daniels County Dawson County Deer Lodge County Fallon County Fergus County Flathead County Gallatin County Garfield County Glacier County Golden Valley County Granite County Hill County Jefferson County Judith Basin County Lake County Lewis and Clark County Liberty County Lincoln County Madison County McCone County Meagher County Mineral County Missoula County Musselshell County Park County Petroleum County Phillips County Pondera County Powder River County Powell County Prairie County Ravalli County Richland County Roosevelt County Rosebud County Sanders County Sheridan County Silver Bow County Stillwater County Sweet Grass County Teton County Toole County Treasure County Valley County Wheatland County Wibaux County Yellowstone County MT East Boulder River, Sweet Grass County East Boulder River Picket Pin Lake, North, Sweet Grass County Picket Pin Lake, North Blue Lake, Sweet Grass County Blue Lake Rainbow Lake #2, Sweet Grass County Rainbow Lake #2 Rainbow Lake #3, Sweet Grass County Rainbow Lake #3 Rainbow Lake #4, Sweet Grass County Rainbow Lake #4 Rainbow Lake 5, Sweet Grass County Rainbow Lake 5 Rainbow Lake 6, Sweet Grass County Rainbow Lake 6 Sunken Rock Lake, Sweet Grass County Sunken Rock Lake Sweet Grass County
East Boulder RiverAgency coordinates Picket Pin Lake, NorthAgency coordinates Blue LakeAgency coordinates Rainbow Lake #2Agency coordinates Rainbow Lake #3Agency 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.

Before you go

Plan a trip to East Boulder River

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 water

Agency records

Stocking history

41 records from July 13, 1928 to April 20, 1972. 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.

1972 1 record
1972 stocking records and official sources
Date / statusSpeciesFishSizeHatcherySource
April 20, 1972 reported Yellowstone Cutthroat Trout360 Yellowstone River Trout Hatchery Montana Fish, Wildlife & Parks
1971 1 record
1971 stocking records and official sources
Date / statusSpeciesFishSizeHatcherySource
September 16, 1971 reported Yellowstone Cutthroat Trout1,9604 in avg Yellowstone River Trout Hatchery Montana Fish, Wildlife & Parks
1970 1 record
1970 stocking records and official sources
Date / statusSpeciesFishSizeHatcherySource
August 11, 1970 reported Yellowstone Cutthroat Trout6,6004 in avg Yellowstone River Trout Hatchery Montana Fish, Wildlife & Parks
1963 1 record
1963 stocking records and official sources
Date / statusSpeciesFishSizeHatcherySource
July 8, 1963 reported Rainbow Trout11,7504 in avg Yellowstone River Trout Hatchery Montana Fish, Wildlife & Parks
1958 1 record
1958 stocking records and official sources
Date / statusSpeciesFishSizeHatcherySource
August 7, 1958 reported Rainbow Trout600 Yellowstone River Trout Hatchery Montana Fish, Wildlife & Parks
1957 1 record
1957 stocking records and official sources
Date / statusSpeciesFishSizeHatcherySource
May 9, 1957 reported Rainbow Trout2,0406 in avg Yellowstone River Trout Hatchery Montana Fish, Wildlife & Parks
1956 2 records
1956 stocking records and official sources
Date / statusSpeciesFishSizeHatcherySource
July 16, 1956 reported Rainbow Trout4566 in avg Yellowstone River Trout Hatchery Montana Fish, Wildlife & Parks
July 16, 1956 reported Rainbow Trout9126 in avg Yellowstone River Trout Hatchery Montana Fish, Wildlife & Parks
1955 3 records
1955 stocking records and official sources
Date / statusSpeciesFishSizeHatcherySource
July 28, 1955 reported Cutthroat Trout80,760 Yellowstone River Trout Hatchery Montana Fish, Wildlife & Parks
July 26, 1955 reported Cutthroat Trout78,730 Yellowstone River Trout Hatchery Montana Fish, Wildlife & Parks
July 20, 1955 reported Rainbow Trout1,4406 in avg Yellowstone River Trout Hatchery Montana Fish, Wildlife & Parks
1954 2 records
1954 stocking records and official sources
Date / statusSpeciesFishSizeHatcherySource
July 26, 1954 reported Rainbow Trout1,2006 in avg Yellowstone River Trout Hatchery Montana Fish, Wildlife & Parks
July 23, 1954 reported Rainbow Trout1,2006 in avg Yellowstone River Trout Hatchery Montana Fish, Wildlife & Parks
1953 1 record
1953 stocking records and official sources
Date / statusSpeciesFishSizeHatcherySource
July 23, 1953 reported Rainbow Trout1,5006 in avg Yellowstone River Trout Hatchery Montana Fish, Wildlife & Parks
1949 2 records
1949 stocking records and official sources
Date / statusSpeciesFishSizeHatcherySource
August 27, 1949 reported Cutthroat Trout22,0952 in avg Yellowstone River Trout Hatchery Montana Fish, Wildlife & Parks
March 22, 1949 reported Rainbow Trout10,8603 in avg Yellowstone River Trout Hatchery Montana Fish, Wildlife & Parks
1948 2 records
1948 stocking records and official sources
Date / statusSpeciesFishSizeHatcherySource
September 21, 1948 reported Cutthroat Trout29,4002 in avg Yellowstone River Trout Hatchery Montana Fish, Wildlife & Parks
September 15, 1948 reported Cutthroat Trout24,5002 in avg Yellowstone River Trout Hatchery Montana Fish, Wildlife & Parks
1947 2 records
1947 stocking records and official sources
Date / statusSpeciesFishSizeHatcherySource
September 15, 1947 reported Cutthroat Trout20,6222 in avg Yellowstone River Trout Hatchery Montana Fish, Wildlife & Parks
March 31, 1947 reported Rainbow Trout5,0005 in avg Yellowstone River Trout Hatchery Montana Fish, Wildlife & Parks
1946 2 records
1946 stocking records and official sources
Date / statusSpeciesFishSizeHatcherySource
August 30, 1946 reported Rainbow Trout24,7202 in avg Yellowstone River Trout Hatchery Montana Fish, Wildlife & Parks
April 10, 1946 reported Cutthroat Trout1,8043 in avg Yellowstone River Trout Hatchery Montana Fish, Wildlife & Parks
1945 2 records
1945 stocking records and official sources
Date / statusSpeciesFishSizeHatcherySource
October 16, 1945 reported Cutthroat Trout30,0002 in avg Yellowstone River Trout Hatchery Montana Fish, Wildlife & Parks
July 11, 1945 reported Rainbow Trout750 Yellowstone River Trout Hatchery Montana Fish, Wildlife & Parks
1942 1 record
1942 stocking records and official sources
Date / statusSpeciesFishSizeHatcherySource
September 19, 1942 reported Rainbow Trout25,0002 in avg Yellowstone River Trout Hatchery Montana Fish, Wildlife & Parks
1941 1 record
1941 stocking records and official sources
Date / statusSpeciesFishSizeHatcherySource
April 9, 1941 reported Brown Trout21,0001 in avg Yellowstone River Trout Hatchery Montana Fish, Wildlife & Parks
1940 2 records
1940 stocking records and official sources
Date / statusSpeciesFishSizeHatcherySource
September 14, 1940 reported Cutthroat Trout30,0002 in avg Yellowstone River Trout Hatchery Montana Fish, Wildlife & Parks
September 14, 1940 reported Rainbow Trout24,0002 in avg Yellowstone River Trout Hatchery Montana Fish, Wildlife & Parks
1939 2 records
1939 stocking records and official sources
Date / statusSpeciesFishSizeHatcherySource
September 29, 1939 reported Cutthroat Trout20,0001 in avg Yellowstone River Trout Hatchery Montana Fish, Wildlife & Parks
August 22, 1939 reported Rainbow Trout1,6002 in avg Yellowstone River Trout Hatchery Montana Fish, Wildlife & Parks
1938 1 record
1938 stocking records and official sources
Date / statusSpeciesFishSizeHatcherySource
September 12, 1938 reported Rainbow Trout13,7003 in avg Yellowstone River Trout Hatchery Montana Fish, Wildlife & Parks
1937 1 record
1937 stocking records and official sources
Date / statusSpeciesFishSizeHatcherySource
October 1, 1937 reported Rainbow Trout28,0002 in avg Yellowstone River Trout Hatchery Montana Fish, Wildlife & Parks
1935 3 records
1935 stocking records and official sources
Date / statusSpeciesFishSizeHatcherySource
November 7, 1935 reported Cutthroat Trout45,000 Yellowstone River Trout Hatchery Montana Fish, Wildlife & Parks
September 27, 1935 reported Rainbow Trout2,5006 in avg Yellowstone River Trout Hatchery Montana Fish, Wildlife & Parks
September 26, 1935 reported Rainbow Trout2,5006 in avg Yellowstone River Trout Hatchery Montana Fish, Wildlife & Parks
1934 1 record
1934 stocking records and official sources
Date / statusSpeciesFishSizeHatcherySource
August 15, 1934 reported Rainbow Trout5,5006 in avg Yellowstone River Trout Hatchery Montana Fish, Wildlife & Parks
1933 3 records
1933 stocking records and official sources
Date / statusSpeciesFishSizeHatcherySource
November 11, 1933 reported Rainbow Trout15,0004 in avg Yellowstone River Trout Hatchery Montana Fish, Wildlife & Parks
October 14, 1933 reported Rainbow Trout5,0006 in avg Yellowstone River Trout Hatchery Montana Fish, Wildlife & Parks
October 9, 1933 reported Rainbow Trout5,0006 in avg Yellowstone River Trout Hatchery Montana Fish, Wildlife & Parks
1928 2 records
1928 stocking records and official sources
Date / statusSpeciesFishSizeHatcherySource
August 6, 1928 reported Rainbow Trout50,0001 in avg Yellowstone River Trout Hatchery Montana Fish, Wildlife & Parks
July 13, 1928 reported Rainbow Trout30,0002 in avg Yellowstone River 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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