Bynum Reservoir Fish Stocking
Montana · 1925–2024 on record
According to Montana fish & wildlife agency, Bynum Reservoir was last stocked June 5, 2024 with Rainbow Trout. Bynum Reservoir has 167 stocking records on file, spanning 1925–2024, with about 9,595,552 fish stocked over that period.
When Bynum Reservoir is stocked
Bynum Reservoir is typically stocked in summer, most often in June — 79 stocking events in that peak month.
Nearby stocked waters
Other stocked waters near Bynum Reservoir, freshest activity first.
Ostle Reservoir
9 mi2 species · 59 records
Last stocked June 2025
Perkins Pond
4 mi1 species · 21 records
Last stocked June 2025
Eureka Reservoir
7 mi3 species · 189 records
Last stocked May 2021
Glendora Lake
10 mi2 species · 8 records
Last stocked June 2019
South Fork Dry Fork Marias River
15 mi3 species · 5 records
Last stocked September 1976
Lake Theboe
12 mi2 species · 3 records
Last stocked April 1964
By species
Stocking history
Most recent stockings first. Dates shown at the precision the agency reported.
| Date | Species | Number | Size | Source |
|---|---|---|---|---|
| June 5, 2024 | Rainbow Trout | 30,000 | 3.59" | Montana fish & wildlife agency |
| July 13, 2023 | Walleye | 50,763 | 1.97" | Montana fish & wildlife agency |
| June 7, 2023 | Rainbow Trout | 30,000 | 3" | Montana fish & wildlife agency |
| June 22, 2022 | Rainbow Trout | 30,000 | 3.29" | Montana fish & wildlife agency |
| June 22, 2022 | Walleye | 49,849 | 1.27" | Montana fish & wildlife agency |
| June 2, 2022 | Rainbow Trout | 20,117 | 4.29" | Montana fish & wildlife agency |
| June 9, 2021 | Rainbow Trout | 30,000 | 3.41" | Montana fish & wildlife agency |
| May 27, 2021 | Rainbow Trout | 100,702 | 1.8" | Montana fish & wildlife agency |
Show 42 more stocking records →
| Date | Species | Number | Size | Source |
|---|---|---|---|---|
| April 29, 2021 | Rainbow Trout | 44,002 | 3.15" | Montana fish & wildlife agency |
| July 8, 2020 | Rainbow Trout | 15,138 | 3.67" | Montana fish & wildlife agency |
| July 2, 2020 | Rainbow Trout | 5,500 | 3.79" | Montana fish & wildlife agency |
| June 2, 2020 | Rainbow Trout | 30,000 | 3.26" | Montana fish & wildlife agency |
| June 18, 2019 | Rainbow Trout | 103,586 | 2.2" | Montana fish & wildlife agency |
| June 4, 2019 | Rainbow Trout | 30,000 | 3.5" | Montana fish & wildlife agency |
| May 14, 2019 | Rainbow Trout | 16,182 | 2.88" | Montana fish & wildlife agency |
| September 11, 2018 | Rainbow Trout | 35,076 | 2.35" | Montana fish & wildlife agency |
| June 7, 2018 | Rainbow Trout | 30,000 | 3.1" | Montana fish & wildlife agency |
| May 31, 2017 | Rainbow Trout | 30,000 | 3.3" | Montana fish & wildlife agency |
| June 17, 2015 | Rainbow Trout | 3,034 | 4.19" | Montana fish & wildlife agency |
| June 16, 2015 | Rainbow Trout | 101,433 | 1.9" | Montana fish & wildlife agency |
| May 19, 2015 | Rainbow Trout | 29,444 | 4" | Montana fish & wildlife agency |
| June 10, 2014 | Rainbow Trout | 25,084 | 4.11" | Montana fish & wildlife agency |
| June 10, 2014 | Rainbow Trout | 20,000 | 4.11" | Montana fish & wildlife agency |
| June 5, 2014 | Rainbow Trout | 102,920 | 2.2" | Montana fish & wildlife agency |
| June 20, 2013 | Rainbow Trout | 63,058 | 2.7" | Montana fish & wildlife agency |
| June 10, 2013 | Rainbow Trout | 54,966 | 2.7" | Montana fish & wildlife agency |
| June 5, 2013 | Rainbow Trout | 19,926 | 4.25" | Montana fish & wildlife agency |
| May 30, 2012 | Rainbow Trout | 50,005 | 2.09" | Montana fish & wildlife agency |
| May 25, 2012 | Rainbow Trout | 29,000 | 2.8" | Montana fish & wildlife agency |
| May 15, 2012 | Rainbow Trout | 20,013 | 3.96" | Montana fish & wildlife agency |
| May 9, 2012 | Kokanee | 63,041 | 2.68" | Montana fish & wildlife agency |
| April 18, 2012 | Kokanee | 39,936 | 2" | Montana fish & wildlife agency |
| August 4, 2011 | Rainbow Trout | 58,335 | 1.97" | Montana fish & wildlife agency |
| June 21, 2011 | Rainbow Trout | 13,082 | 3.38" | Montana fish & wildlife agency |
| June 1, 2011 | Rainbow Trout | 14,121 | 5.03" | Montana fish & wildlife agency |
| June 1, 2011 | Rainbow Trout | 20,489 | 4.42" | Montana fish & wildlife agency |
| May 13, 2011 | Rainbow Trout | 20,028 | 3.96" | Montana fish & wildlife agency |
| May 12, 2011 | Kokanee | 102,910 | 3.26" | Montana fish & wildlife agency |
| October 15, 2010 | Rainbow Trout | 25,137 | 3.1" | Montana fish & wildlife agency |
| July 14, 2010 | Rainbow Trout | 11,088 | 5.6" | Montana fish & wildlife agency |
| June 10, 2010 | Rainbow Trout | 30,000 | 3.6" | Montana fish & wildlife agency |
| May 20, 2010 | Kokanee | 51,986 | 2.57" | Montana fish & wildlife agency |
| May 12, 2010 | Rainbow Trout | 19,985 | 3.9" | Montana fish & wildlife agency |
| September 30, 2009 | Rainbow Trout | 16,503 | 4.96" | Montana fish & wildlife agency |
| September 24, 2009 | Rainbow Trout | 50,687 | 4" | Montana fish & wildlife agency |
| September 23, 2009 | Rainbow Trout | 25,212 | 4.03" | Montana fish & wildlife agency |
| May 18, 2009 | Kokanee | 100,865 | 3" | Montana fish & wildlife agency |
| October 14, 2008 | Rainbow Trout | 698 | 11.85" | Montana fish & wildlife agency |
| October 14, 2008 | Rainbow Trout | 2,075 | 5.85" | Montana fish & wildlife agency |
| October 8, 2008 | Rainbow Trout | 960 | 11.85" | Montana fish & wildlife agency |
Showing 50 of 167 stocking records.
Frequently asked
When was Bynum Reservoir last stocked?
According to Montana fish & wildlife agency, Bynum Reservoir was last stocked June 5, 2024 with Rainbow Trout.
What fish species are stocked in Bynum Reservoir?
Bynum Reservoir is stocked with Rainbow Trout, Walleye, Kokanee, Spottail Shiner, Yellow Perch, Brown Trout, Largemouth Bass, and Sunfish.
What time of year is Bynum Reservoir stocked?
Bynum Reservoir is typically stocked in summer, most often in June.
How often is Bynum Reservoir stocked?
Bynum Reservoir has been stocked about 2 times a year — 167 recorded stockings between 1925 and 2024.
How many fish have been stocked in Bynum Reservoir?
About 9,595,552 fish have been stocked in Bynum Reservoir across 167 recorded events since 1925, per Montana fish & wildlife agency.
What size are the fish stocked in Bynum Reservoir?
Fish stocked in Bynum Reservoir average about 4.0 inches, based on the sizes the agency reported.