StockedWaters

Little Arch Lake Fish Stocking

Montana · 19712025 on record

Source: Montana fish & wildlife agency· updated 2025-08-05

According to Montana fish & wildlife agency, Little Arch Lake was last stocked August 5, 2025 with Cutthroat Trout. Little Arch Lake has 12 stocking records on file, spanning 1971–2025, with about 22,941 fish stocked over that period.

August 5, 2025
Last stocked
22,941
Fish stocked
1
Species
12
Stocking records

When Little Arch Lake is stocked

Little Arch Lake is typically stocked in summer, most often in August — 10 stocking events in that peak month.

How Little Arch Lake's stockings spread across the calendar year.

Nearby stocked waters

Other stocked waters near Little Arch Lake, freshest activity first.

Stocking history

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

DateSpeciesNumberSizeSource
August 5, 2025Cutthroat Trout4882.34"Montana fish & wildlife agency
July 29, 2013Cutthroat Trout4882.8"Montana fish & wildlife agency
August 2, 2005Cutthroat Trout4882.3"Montana fish & wildlife agency
August 18, 1997Cutthroat Trout4882.2"Montana fish & wildlife agency
August 5, 1991Cutthroat Trout3,5132"Montana fish & wildlife agency
August 7, 1989Cutthroat Trout6502"Montana fish & wildlife agency
July 22, 1985Cutthroat Trout6542"Montana fish & wildlife agency
August 7, 1980Cutthroat Trout3,5082"Montana fish & wildlife agency
Show 4 more stocking records
DateSpeciesNumberSizeSource
August 17, 1977Cutthroat Trout6502"Montana fish & wildlife agency
August 2, 1971Cutthroat Trout5,0003"Montana fish & wildlife agency
August 2, 1971Cutthroat Trout2,0143"Montana fish & wildlife agency
August 2, 1971Cutthroat Trout5,0003"Montana fish & wildlife agency

Frequently asked

When was Little Arch Lake last stocked?

According to Montana fish & wildlife agency, Little Arch Lake was last stocked August 5, 2025 with Cutthroat Trout.

What fish species are stocked in Little Arch Lake?

Little Arch Lake is stocked with Cutthroat Trout.

What time of year is Little Arch Lake stocked?

Little Arch Lake is typically stocked in summer, most often in August.

How often is Little Arch Lake stocked?

Little Arch Lake is stocked intermittently — 12 recorded stockings between 1971 and 2025.

How many fish have been stocked in Little Arch Lake?

About 22,941 fish have been stocked in Little Arch Lake across 12 recorded events since 1971, per Montana fish & wildlife agency.

What size are the fish stocked in Little Arch Lake?

Fish stocked in Little Arch Lake average about 2.4 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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