StockedWaters

Spanky Reservoir Fish Stocking

Montana · 19962025 on record

Source: Montana fish & wildlife agency· updated 2025-05-14

According to Montana fish & wildlife agency, Spanky Reservoir was last stocked May 14, 2025 with Rainbow Trout. Spanky Reservoir has 20 stocking records on file, spanning 1996–2025, with about 20,920 fish stocked over that period.

May 14, 2025
Last stocked
20,920
Fish stocked
1
Species
20
Stocking records

When Spanky Reservoir is stocked

Spanky Reservoir is typically stocked in spring, most often in April — 10 stocking events in that peak month.

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

Nearby stocked waters

Other stocked waters near Spanky Reservoir, freshest activity first.

Stocking history

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

DateSpeciesNumberSizeSource
May 14, 2025Rainbow Trout2503.17"Montana fish & wildlife agency
May 14, 2024Rainbow Trout2502.92"Montana fish & wildlife agency
May 16, 2023Rainbow Trout2502.63"Montana fish & wildlife agency
May 10, 2022Rainbow Trout2503.25"Montana fish & wildlife agency
May 17, 2021Rainbow Trout2503.12"Montana fish & wildlife agency
May 11, 2020Rainbow Trout2503.21"Montana fish & wildlife agency
May 13, 2019Rainbow Trout1,0002.65"Montana fish & wildlife agency
April 13, 2017Rainbow Trout1,0002.02"Montana fish & wildlife agency
Show 12 more stocking records
DateSpeciesNumberSizeSource
April 16, 2015Rainbow Trout1,0001.89"Montana fish & wildlife agency
June 27, 2013Rainbow Trout1,0003.4"Montana fish & wildlife agency
June 22, 2011Rainbow Trout1,0003.6"Montana fish & wildlife agency
May 20, 2009Rainbow Trout1,0264"Montana fish & wildlife agency
April 16, 2007Rainbow Trout9823.21"Montana fish & wildlife agency
April 12, 2005Rainbow Trout1,0302.85"Montana fish & wildlife agency
April 9, 2003Rainbow Trout1,0003.1"Montana fish & wildlife agency
April 17, 2001Rainbow Trout8052.8"Montana fish & wildlife agency
April 14, 1999Rainbow Trout2,0533.4"Montana fish & wildlife agency
April 14, 1998Rainbow Trout2,5163.2"Montana fish & wildlife agency
April 23, 1997Rainbow Trout2,5003"Montana fish & wildlife agency
April 24, 1996Rainbow Trout2,5082.7"Montana fish & wildlife agency

Frequently asked

When was Spanky Reservoir last stocked?

According to Montana fish & wildlife agency, Spanky Reservoir was last stocked May 14, 2025 with Rainbow Trout.

What fish species are stocked in Spanky Reservoir?

Spanky Reservoir is stocked with Rainbow Trout.

What time of year is Spanky Reservoir stocked?

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

How often is Spanky Reservoir stocked?

Spanky Reservoir is stocked intermittently — 20 recorded stockings between 1996 and 2025.

How many fish have been stocked in Spanky Reservoir?

About 20,920 fish have been stocked in Spanky Reservoir across 20 recorded events since 1996, per Montana fish & wildlife agency.

What size are the fish stocked in Spanky Reservoir?

Fish stocked in Spanky Reservoir average about 3.0 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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