Big Casino Creek Reservoir Fish Stocking
Montana · 1991–2025 on record
According to Montana fish & wildlife agency, Big Casino Creek Reservoir was last stocked August 7, 2025 with Largemouth Bass. Big Casino Creek Reservoir has 106 stocking records on file, spanning 1991–2025, with about 153,733 fish stocked over that period.
When Big Casino Creek Reservoir is stocked
Big Casino Creek Reservoir is typically stocked in summer, most often in June — 36 stocking events in that peak month.
Nearby stocked waters
Other stocked waters near Big Casino Creek Reservoir, freshest activity first.
Lower Frog Pond
2 mi1 species · 101 records
Last stocked June 2026
Upper Frog Pond
2 mi1 species · 102 records
Last stocked June 2026
Upper Carters Pond
8 mi6 species · 158 records
Last stocked June 2026
Elks Country Club Pond
2 mi2 species · 78 records
Last stocked May 2026
Carters Pond
7 mi3 species · 73 records
Last stocked May 2026
Kovacich Pond
10 mi2 species · 24 records
Last stocked May 1991
By species
Stocking history
Most recent stockings first. Dates shown at the precision the agency reported.
| Date | Species | Number | Size | Source |
|---|---|---|---|---|
| August 7, 2025 | Largemouth Bass | 5,000 | 1.56" | Montana fish & wildlife agency |
| July 8, 2025 | Rainbow Trout | 534 | 9.48" | Montana fish & wildlife agency |
| August 9, 2024 | Largemouth Bass | 5,000 | 1.35" | Montana fish & wildlife agency |
| July 22, 2023 | Largemouth Bass | 5,000 | 1.58" | Montana fish & wildlife agency |
| June 16, 2023 | Rainbow Trout | 1,000 | 10" | Montana fish & wildlife agency |
| June 9, 2022 | Rainbow Trout | 600 | 5.84" | Montana fish & wildlife agency |
| July 21, 2021 | Largemouth Bass | 5,000 | 1.89" | Montana fish & wildlife agency |
| June 17, 2021 | Rainbow Trout | 893 | 8.6" | Montana fish & wildlife agency |
Show 42 more stocking records →
| Date | Species | Number | Size | Source |
|---|---|---|---|---|
| June 17, 2021 | Rainbow Trout | 150 | 12.85" | Montana fish & wildlife agency |
| July 13, 2020 | Largemouth Bass | 7,000 | 0.8" | Montana fish & wildlife agency |
| June 29, 2020 | Tiger Trout | 50 | 10.49" | Montana fish & wildlife agency |
| July 26, 2019 | Largemouth Bass | 5,000 | 1.55" | Montana fish & wildlife agency |
| June 13, 2019 | Tiger Trout | 75 | 3.7" | Montana fish & wildlife agency |
| July 19, 2018 | Largemouth Bass | 3,000 | 2.02" | Montana fish & wildlife agency |
| August 8, 2017 | Largemouth Bass | 5,000 | 1.62" | Montana fish & wildlife agency |
| July 28, 2016 | Largemouth Bass | 5,000 | 1.89" | Montana fish & wildlife agency |
| August 3, 2015 | Largemouth Bass | 5,000 | 2" | Montana fish & wildlife agency |
| June 16, 2014 | Rainbow Trout | 500 | 8.74" | Montana fish & wildlife agency |
| May 2, 2014 | Rainbow Trout | 500 | 12.3" | Montana fish & wildlife agency |
| September 18, 2013 | Rainbow Trout | 500 | 12.13" | Montana fish & wildlife agency |
| May 30, 2013 | Rainbow Trout | 250 | 12.3" | Montana fish & wildlife agency |
| May 30, 2013 | Rainbow Trout | 250 | 9.47" | Montana fish & wildlife agency |
| May 9, 2013 | Rainbow Trout | 500 | 12.64" | Montana fish & wildlife agency |
| October 10, 2012 | Rainbow Trout | 111 | 11.35" | Montana fish & wildlife agency |
| September 17, 2012 | Rainbow Trout | 501 | 11.1" | Montana fish & wildlife agency |
| June 4, 2012 | Rainbow Trout | 500 | 7.87" | Montana fish & wildlife agency |
| April 16, 2012 | Rainbow Trout | 508 | 7" | Montana fish & wildlife agency |
| September 21, 2011 | Rainbow Trout | 253 | 12.46" | Montana fish & wildlife agency |
| September 6, 2011 | Rainbow Trout | 500 | 8.7" | Montana fish & wildlife agency |
| June 23, 2011 | Rainbow Trout | 998 | 8.37" | Montana fish & wildlife agency |
| September 8, 2010 | Rainbow Trout | 501 | 10.14" | Montana fish & wildlife agency |
| June 7, 2010 | Rainbow Trout | 502 | 8.1" | Montana fish & wildlife agency |
| May 14, 2010 | Rainbow Trout | 503 | 7.96" | Montana fish & wildlife agency |
| September 15, 2009 | Rainbow Trout | 498 | 8" | Montana fish & wildlife agency |
| June 2, 2009 | Rainbow Trout | 517 | 8" | Montana fish & wildlife agency |
| April 27, 2009 | Rainbow Trout | 511 | 7" | Montana fish & wildlife agency |
| September 8, 2008 | Rainbow Trout | 502 | 10.06" | Montana fish & wildlife agency |
| June 26, 2008 | Rainbow Trout | 500 | 8.41" | Montana fish & wildlife agency |
| May 13, 2008 | Rainbow Trout | 501 | 7.97" | Montana fish & wildlife agency |
| September 20, 2007 | Rainbow Trout | 1,352 | 7.51" | Montana fish & wildlife agency |
| June 4, 2007 | Rainbow Trout | 500 | 8.3" | Montana fish & wildlife agency |
| October 2, 2006 | Rainbow Trout | 1,496 | 8.07" | Montana fish & wildlife agency |
| June 7, 2006 | Walleye | 5,000 | 1" | Montana fish & wildlife agency |
| May 3, 2006 | Rainbow Trout | 1,504 | 8.47" | Montana fish & wildlife agency |
| April 11, 2006 | Rainbow Trout | 3,009 | 5.96" | Montana fish & wildlife agency |
| October 20, 2005 | Rainbow Trout | 850 | 6.42" | Montana fish & wildlife agency |
| June 14, 2005 | Walleye | 4,000 | 1.3" | Montana fish & wildlife agency |
| June 1, 2005 | Rainbow Trout | 1,500 | 11" | Montana fish & wildlife agency |
| April 13, 2005 | Rainbow Trout | 1,511 | 6.86" | Montana fish & wildlife agency |
| June 28, 2004 | Rainbow Trout | 496 | 7.39" | Montana fish & wildlife agency |
Showing 50 of 106 stocking records.
Frequently asked
When was Big Casino Creek Reservoir last stocked?
According to Montana fish & wildlife agency, Big Casino Creek Reservoir was last stocked August 7, 2025 with Largemouth Bass.
What fish species are stocked in Big Casino Creek Reservoir?
Big Casino Creek Reservoir is stocked with Largemouth Bass, Rainbow Trout, Tiger Trout, and Walleye.
What time of year is Big Casino Creek Reservoir stocked?
Big Casino Creek Reservoir is typically stocked in summer, most often in June.
How often is Big Casino Creek Reservoir stocked?
Big Casino Creek Reservoir has been stocked about 3 times a year — 106 recorded stockings between 1991 and 2025.
How many fish have been stocked in Big Casino Creek Reservoir?
About 153,733 fish have been stocked in Big Casino Creek Reservoir across 106 recorded events since 1991, per Montana fish & wildlife agency.
What size are the fish stocked in Big Casino Creek Reservoir?
Fish stocked in Big Casino Creek Reservoir average about 6.9 inches, based on the sizes the agency reported.