StockedWaters

Carpenter Reservoir Fish Stocking

Montana · 19642026 on record

Source: Montana fish & wildlife agency· updated 2026-05-28

According to Montana fish & wildlife agency, Carpenter Reservoir was last stocked May 28, 2026 with Rainbow Trout. Carpenter Reservoir has 36 stocking records on file, spanning 1964–2026, with about 38,871 fish stocked over that period.

May 28, 2026
Last stocked
38,871
Fish stocked
2
Species
36
Stocking records

When Carpenter Reservoir is stocked

Carpenter Reservoir is typically stocked in summer, most often in June — 20 stocking events in that peak month.

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

Nearby stocked waters

Other stocked waters near Carpenter Reservoir, freshest activity first.

Stocking history

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

DateSpeciesNumberSizeSource
May 28, 2026Rainbow Trout9904.08"Montana fish & wildlife agency
July 9, 2025Rainbow Trout1,0095.49"Montana fish & wildlife agency
June 6, 2024Rainbow Trout1,0054.77"Montana fish & wildlife agency
June 19, 2023Rainbow Trout1,0084.92"Montana fish & wildlife agency
June 14, 2022Rainbow Trout1,0044.69"Montana fish & wildlife agency
June 4, 2021Rainbow Trout1,0025.16"Montana fish & wildlife agency
June 3, 2020Rainbow Trout1,0134.27"Montana fish & wildlife agency
May 30, 2019Rainbow Trout1,0014.39"Montana fish & wildlife agency
Show 28 more stocking records
DateSpeciesNumberSizeSource
July 2, 2018Rainbow Trout4804.88"Montana fish & wildlife agency
May 28, 2018Rainbow Trout4994.29"Montana fish & wildlife agency
May 24, 2017Rainbow Trout5074.19"Montana fish & wildlife agency
June 6, 2016Rainbow Trout4994.47"Montana fish & wildlife agency
June 18, 2015Brook Trout2504.02"Montana fish & wildlife agency
April 29, 2015Rainbow Trout4934.9"Montana fish & wildlife agency
June 18, 2013Rainbow Trout5044.73"Montana fish & wildlife agency
May 15, 2012Rainbow Trout1,0003.96"Montana fish & wildlife agency
June 17, 2011Rainbow Trout1,0454.61"Montana fish & wildlife agency
July 5, 2010Rainbow Trout2,0005.9"Montana fish & wildlife agency
June 9, 2010Rainbow Trout2,0864.35"Montana fish & wildlife agency
June 29, 2009Rainbow Trout2,0324"Montana fish & wildlife agency
June 8, 2006Rainbow Trout04.22"Montana fish & wildlife agency
June 16, 2004Rainbow Trout9844.55"Montana fish & wildlife agency
May 29, 2003Rainbow Trout9943.69"Montana fish & wildlife agency
July 9, 2001Rainbow Trout1,0003.5"Montana fish & wildlife agency
July 3, 2000Rainbow Trout1,0003.9"Montana fish & wildlife agency
June 23, 1999Rainbow Trout1,0003.4"Montana fish & wildlife agency
June 5, 1998Rainbow Trout1,0273.2"Montana fish & wildlife agency
July 8, 1997Rainbow Trout1,0003.8"Montana fish & wildlife agency
July 19, 1996Rainbow Trout1,1004.1"Montana fish & wildlife agency
June 15, 1994Brook Trout1,0164"Montana fish & wildlife agency
June 9, 1993Brook Trout1,0013.3"Montana fish & wildlife agency
June 17, 1991Brook Trout1,0425.1"Montana fish & wildlife agency
August 31, 1990Rainbow Trout1,0307.5"Montana fish & wildlife agency
September 10, 1968Brook Trout2,0704"Montana fish & wildlife agency
June 9, 1966Brook Trout2,1253"Montana fish & wildlife agency
June 23, 1964Brook Trout3,0553"Montana fish & wildlife agency

Frequently asked

When was Carpenter Reservoir last stocked?

According to Montana fish & wildlife agency, Carpenter Reservoir was last stocked May 28, 2026 with Rainbow Trout.

What fish species are stocked in Carpenter Reservoir?

Carpenter Reservoir is stocked with Rainbow Trout and Brook Trout.

What time of year is Carpenter Reservoir stocked?

Carpenter Reservoir is typically stocked in summer, most often in June.

How often is Carpenter Reservoir stocked?

Carpenter Reservoir is stocked intermittently — 36 recorded stockings between 1964 and 2026.

How many fish have been stocked in Carpenter Reservoir?

About 38,871 fish have been stocked in Carpenter Reservoir across 36 recorded events since 1964, per Montana fish & wildlife agency.

What size are the fish stocked in Carpenter Reservoir?

Fish stocked in Carpenter Reservoir average about 4.3 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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