Eureka Reservoir Fish Stocking
Montana · 1937–2021 on record
According to Montana fish & wildlife agency, Eureka Reservoir was last stocked May 27, 2021 with Rainbow Trout. Eureka Reservoir has 189 stocking records on file, spanning 1937–2021, with about 4,695,529 fish stocked over that period.
When Eureka Reservoir is stocked
Eureka Reservoir is typically stocked in spring, most often in May — 63 stocking events in that peak month.
Nearby stocked waters
Other stocked waters near Eureka Reservoir, freshest activity first.
Pishkun Reservoir
15 mi8 species · 289 records
Last stocked May 2026
Perkins Pond
9 mi1 species · 21 records
Last stocked June 2025
Bynum Reservoir
7 mi8 species · 167 records
Last stocked June 2024
Glendora Lake
3 mi2 species · 8 records
Last stocked June 2019
Middle Lake
15 mi1 species · 2 records
Last stocked June 1988
Eyraud Lake, upper
15 mi2 species · 3 records
Last stocked May 1987
Stocking history
Most recent stockings first. Dates shown at the precision the agency reported.
| Date | Species | Number | Size | Source |
|---|---|---|---|---|
| May 27, 2021 | Rainbow Trout | 53,053 | 1.8" | Montana fish & wildlife agency |
| June 19, 2019 | Rainbow Trout | 51,801 | 2.1" | Montana fish & wildlife agency |
| July 13, 2017 | Rainbow Trout | 288 | 10.67" | Montana fish & wildlife agency |
| July 13, 2017 | Rainbow Trout | 612 | 9.93" | Montana fish & wildlife agency |
| May 18, 2017 | Brown Trout | 8,649 | 3.9" | Montana fish & wildlife agency |
| June 16, 2015 | Rainbow Trout | 54,055 | 1.9" | Montana fish & wildlife agency |
| June 19, 2014 | Rainbow Trout | 33,000 | 3.68" | Montana fish & wildlife agency |
| June 6, 2014 | Brown Trout | 8,937 | 4.02" | Montana fish & wildlife agency |
Show 42 more stocking records →
| Date | Species | Number | Size | Source |
|---|---|---|---|---|
| June 4, 2014 | Rainbow Trout | 51,615 | 2.2" | Montana fish & wildlife agency |
| July 2, 2013 | Rainbow Trout | 45,225 | 2.8" | Montana fish & wildlife agency |
| May 16, 2013 | Brown Trout | 19,970 | 3.54" | Montana fish & wildlife agency |
| May 31, 2011 | Rainbow Trout | 30,000 | 2.82" | Montana fish & wildlife agency |
| June 2, 2010 | Rainbow Trout | 30,000 | 3.2" | Montana fish & wildlife agency |
| July 9, 2009 | Rainbow Trout | 30,000 | 4" | Montana fish & wildlife agency |
| June 25, 2008 | Rainbow Trout | 59,532 | 3.5" | Montana fish & wildlife agency |
| October 10, 2007 | Rainbow Trout | 20,152 | 5.9" | Montana fish & wildlife agency |
| October 10, 2007 | Rainbow Trout | 17,186 | 5.9" | Montana fish & wildlife agency |
| May 8, 2007 | Rainbow Trout | 17,740 | 6.1" | Montana fish & wildlife agency |
| May 8, 2007 | Rainbow Trout | 14,784 | 6.1" | Montana fish & wildlife agency |
| July 19, 2006 | Rainbow Trout | 33,000 | 3.6" | Montana fish & wildlife agency |
| April 19, 2006 | Rainbow Trout | 18,445 | 5.7" | Montana fish & wildlife agency |
| April 19, 2006 | Rainbow Trout | 17,071 | 5.8" | Montana fish & wildlife agency |
| July 14, 2005 | Rainbow Trout | 30,000 | 3.9" | Montana fish & wildlife agency |
| June 23, 2004 | Rainbow Trout | 30,307 | 4.2" | Montana fish & wildlife agency |
| April 22, 2004 | Rainbow Trout | 16,614 | 5.9" | Montana fish & wildlife agency |
| April 22, 2004 | Rainbow Trout | 14,537 | 5.9" | Montana fish & wildlife agency |
| July 3, 2003 | Rainbow Trout | 29,814 | 4.3" | Montana fish & wildlife agency |
| May 8, 2003 | Rainbow Trout | 15,682 | 6.3" | Montana fish & wildlife agency |
| May 8, 2003 | Rainbow Trout | 14,810 | 6.3" | Montana fish & wildlife agency |
| June 20, 2002 | Rainbow Trout | 30,808 | 4" | Montana fish & wildlife agency |
| May 6, 2002 | Rainbow Trout | 15,488 | 6" | Montana fish & wildlife agency |
| May 2, 2002 | Rainbow Trout | 14,976 | 6.1" | Montana fish & wildlife agency |
| June 13, 2001 | Rainbow Trout | 30,000 | 4.1" | Montana fish & wildlife agency |
| May 8, 2001 | Rainbow Trout | 14,080 | 6.3" | Montana fish & wildlife agency |
| May 2, 2001 | Rainbow Trout | 15,065 | 6.1" | Montana fish & wildlife agency |
| May 17, 2000 | Rainbow Trout | 32,278 | 3.6" | Montana fish & wildlife agency |
| April 12, 2000 | Rainbow Trout | 28,522 | 4.5" | Montana fish & wildlife agency |
| June 22, 1999 | Rainbow Trout | 28,750 | 4.1" | Montana fish & wildlife agency |
| April 20, 1999 | Rainbow Trout | 6,670 | 5.6" | Montana fish & wildlife agency |
| April 20, 1999 | Rainbow Trout | 23,142 | 5" | Montana fish & wildlife agency |
| May 6, 1998 | Rainbow Trout | 17,807 | 4.9" | Montana fish & wildlife agency |
| April 29, 1998 | Rainbow Trout | 12,492 | 5.3" | Montana fish & wildlife agency |
| June 30, 1997 | Rainbow Trout | 28,771 | 3.7" | Montana fish & wildlife agency |
| April 29, 1997 | Rainbow Trout | 9,952 | 5.1" | Montana fish & wildlife agency |
| April 29, 1997 | Rainbow Trout | 16,077 | 5.1" | Montana fish & wildlife agency |
| July 3, 1996 | Rainbow Trout | 28,000 | 4.1" | Montana fish & wildlife agency |
| May 15, 1996 | Rainbow Trout | 15,558 | 5.6" | Montana fish & wildlife agency |
| May 14, 1996 | Rainbow Trout | 15,672 | 5.6" | Montana fish & wildlife agency |
| June 19, 1995 | Rainbow Trout | 30,444 | 3.9" | Montana fish & wildlife agency |
| May 5, 1995 | Rainbow Trout | 18,084 | 5.7" | Montana fish & wildlife agency |
Showing 50 of 189 stocking records.
Frequently asked
When was Eureka Reservoir last stocked?
According to Montana fish & wildlife agency, Eureka Reservoir was last stocked May 27, 2021 with Rainbow Trout.
What fish species are stocked in Eureka Reservoir?
Eureka Reservoir is stocked with Rainbow Trout, Brown Trout, and Cutthroat Trout.
What time of year is Eureka Reservoir stocked?
Eureka Reservoir is typically stocked in spring, most often in May.
How often is Eureka Reservoir stocked?
Eureka Reservoir has been stocked about 2 times a year — 189 recorded stockings between 1937 and 2021.
How many fish have been stocked in Eureka Reservoir?
About 4,695,529 fish have been stocked in Eureka Reservoir across 189 recorded events since 1937, per Montana fish & wildlife agency.
What size are the fish stocked in Eureka Reservoir?
Fish stocked in Eureka Reservoir average about 4.5 inches, based on the sizes the agency reported.