StockedWaters

Lark Reservoir Fish Stocking

Montana · 19702025 on record

Source: Montana fish & wildlife agency· updated 2025-08-19

According to Montana fish & wildlife agency, Lark Reservoir was last stocked August 19, 2025 with Largemouth Bass. Lark Reservoir has 32 stocking records on file, spanning 1970–2025, with about 80,154 fish stocked over that period.

August 19, 2025
Last stocked
80,154
Fish stocked
3
Species
32
Stocking records

When Lark Reservoir is stocked

Lark Reservoir is typically stocked in spring, most often in April — 14 stocking events in that peak month.

How Lark Reservoir's stockings spread across the calendar year.

Nearby stocked waters

Other stocked waters near Lark Reservoir, freshest activity first.

Stocking history

Most recent stockings first. Dates shown at the precision the agency reported.

DateSpeciesNumberSizeSource
August 19, 2025Largemouth Bass3,0002.91"Montana fish & wildlife agency
August 19, 2024Largemouth Bass3,0001.41"Montana fish & wildlife agency
July 26, 2021Largemouth Bass2,0001.88"Montana fish & wildlife agency
November 2, 2020Bluegill7,5000.66"Montana fish & wildlife agency
July 15, 2020Largemouth Bass2,0000.78"Montana fish & wildlife agency
August 4, 2004Largemouth Bass1,0001.3"Montana fish & wildlife agency
April 12, 1994Rainbow Trout3,0003.1"Montana fish & wildlife agency
April 8, 1993Rainbow Trout3,0102.9"Montana fish & wildlife agency
Show 24 more stocking records
DateSpeciesNumberSizeSource
April 3, 1992Rainbow Trout2,4702.9"Montana fish & wildlife agency
April 9, 1991Rainbow Trout2,4863.2"Montana fish & wildlife agency
April 6, 1990Rainbow Trout2,5003.3"Montana fish & wildlife agency
April 20, 1989Rainbow Trout2,4983.5"Montana fish & wildlife agency
April 6, 1988Rainbow Trout2,5003.4"Montana fish & wildlife agency
April 14, 1987Rainbow Trout2,4603.3"Montana fish & wildlife agency
May 21, 1986Rainbow Trout2,5024"Montana fish & wildlife agency
April 15, 1985Rainbow Trout2,5085"Montana fish & wildlife agency
April 19, 1984Rainbow Trout2,4964"Montana fish & wildlife agency
May 24, 1983Rainbow Trout2,5115"Montana fish & wildlife agency
September 8, 1982Rainbow Trout3069"Montana fish & wildlife agency
May 6, 1982Rainbow Trout2,5245"Montana fish & wildlife agency
April 21, 1981Rainbow Trout2,0404"Montana fish & wildlife agency
May 8, 1980Rainbow Trout2,5205"Montana fish & wildlife agency
July 10, 1979Rainbow Trout2,5345"Montana fish & wildlife agency
July 24, 1978Rainbow Trout2,5196"Montana fish & wildlife agency
April 26, 1977Rainbow Trout2,5084"Montana fish & wildlife agency
April 20, 1976Rainbow Trout2,5225"Montana fish & wildlife agency
June 11, 1975Rainbow Trout2,0105"Montana fish & wildlife agency
May 1, 1974Rainbow Trout2,0184"Montana fish & wildlife agency
October 11, 1973Rainbow Trout97210"Montana fish & wildlife agency
August 4, 1972Rainbow Trout3,0006"Montana fish & wildlife agency
April 19, 1971Rainbow Trout2,0002"Montana fish & wildlife agency
May 28, 1970Rainbow Trout3,2404"Montana fish & wildlife agency

Frequently asked

When was Lark Reservoir last stocked?

According to Montana fish & wildlife agency, Lark Reservoir was last stocked August 19, 2025 with Largemouth Bass.

What fish species are stocked in Lark Reservoir?

Lark Reservoir is stocked with Largemouth Bass, Bluegill, and Rainbow Trout.

What time of year is Lark Reservoir stocked?

Lark Reservoir is typically stocked in spring, most often in April.

How often is Lark Reservoir stocked?

Lark Reservoir is stocked intermittently — 32 recorded stockings between 1970 and 2025.

How many fish have been stocked in Lark Reservoir?

About 80,154 fish have been stocked in Lark Reservoir across 32 recorded events since 1970, per Montana fish & wildlife agency.

What size are the fish stocked in Lark Reservoir?

Fish stocked in Lark Reservoir average about 4.0 inches, based on the sizes the agency reported.

How this is calculated: compiled automatically from Montana fish & wildlife agency open data — normalized, date-validated, and shown only at the precision the agency reported. Sources & methodology →

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