StockerTroutFishing

Home / Montana / Sweet Grass County / Sunken Rock Lake

Montana stocking report

Sunken Rock Lake

9 records Last reported: September 30, 2024

Last reported stocking

The latest reported stocking at Sunken Rock Lake was on September 30, 2024: 1,100 Golden Trout (1.53 in avg).

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
Golden Trout, Yellowstone Cutthroat Trout
Records
9 records
Official source
Montana Fish, Wildlife & Parks report

Location map

Sunken Rock Lake 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 Sunken Rock Lake, Sweet Grass County Sunken Rock Lake 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 Mouse Lake, Sweet Grass County Mouse Lake Sweet Grass County
Sunken Rock LakeAgency 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 Sunken Rock 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 water

Agency records

Stocking history

9 records from August 1, 1969 to September 30, 2024. 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.

2024 1 record
2024 stocking records and official sources
Date / statusSpeciesFishSizeHatcherySource
September 30, 2024 reported Golden Trout1,1001.53 in avg Yellowstone River Trout Hatchery Montana Fish, Wildlife & Parks
2017 1 record
2017 stocking records and official sources
Date / statusSpeciesFishSizeHatcherySource
September 11, 2017 reported Golden Trout1,1001.09 in avg Yellowstone River Trout Hatchery Montana Fish, Wildlife & Parks
2011 1 record
2011 stocking records and official sources
Date / statusSpeciesFishSizeHatcherySource
September 13, 2011 reported Golden Trout1,0000.93 in avg Yellowstone River Trout Hatchery Montana Fish, Wildlife & Parks
2005 1 record
2005 stocking records and official sources
Date / statusSpeciesFishSizeHatcherySource
September 6, 2005 reported Golden Trout1,1001.1 in avg Yellowstone River Trout Hatchery Montana Fish, Wildlife & Parks
1992 1 record
1992 stocking records and official sources
Date / statusSpeciesFishSizeHatcherySource
September 22, 1992 reported Golden Trout7181.6 in avg Bluewater Springs Trout Hatchery Montana Fish, Wildlife & Parks
1991 2 records
1991 stocking records and official sources
Date / statusSpeciesFishSizeHatcherySource
September 12, 1991 reported Golden Trout8930.9 in avg Yellowstone River Trout Hatchery Montana Fish, Wildlife & Parks
July 29, 1991 reported Golden Trout2754.7 in avg Yellowstone River Trout Hatchery Montana Fish, Wildlife & Parks
1984 1 record
1984 stocking records and official sources
Date / statusSpeciesFishSizeHatcherySource
September 15, 1984 reported Golden Trout2,5001 in avg Washoe Park Trout Hatchery Montana Fish, Wildlife & Parks
1969 1 record
1969 stocking records and official sources
Date / statusSpeciesFishSizeHatcherySource
August 1, 1969 reported Yellowstone Cutthroat Trout4,0503 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.

Alert me about Sunken Rock Lake