Holtan Reservoir Fish Stocking
Montana · 1969–2025 on record
According to Montana fish & wildlife agency, Holtan Reservoir was last stocked June 9, 2025 with Rainbow Trout. Holtan Reservoir has 36 stocking records on file, spanning 1969–2025, with about 56,352 fish stocked over that period.
When Holtan Reservoir is stocked
Holtan Reservoir is typically stocked in spring, most often in April — 13 stocking events in that peak month.
Nearby stocked waters
Other stocked waters near Holtan Reservoir, freshest activity first.
Raymond Dam
11 mi8 species · 57 records
Last stocked August 2025
Boxelder Lake
12 mi5 species · 115 records
Last stocked June 2025
Hatfield Reservoir
13 mi1 species · 55 records
Last stocked June 2025
Christensen Reservoir
15 mi1 species · 70 records
Last stocked June 2025
Carlson Pond
15 mi1 species · 53 records
Last stocked June 2025
Wagner Reservoir
15 mi4 species · 45 records
Last stocked June 2020
Stocking history
Most recent stockings first. Dates shown at the precision the agency reported.
| Date | Species | Number | Size | Source |
|---|---|---|---|---|
| June 9, 2025 | Rainbow Trout | 500 | 7.03" | Montana fish & wildlife agency |
| August 1, 2024 | Yellow Perch | 5,000 | 1.33" | Montana fish & wildlife agency |
| July 18, 2024 | Rainbow Trout | 500 | 7.24" | Montana fish & wildlife agency |
| May 17, 2023 | Rainbow Trout | 1,000 | 2.63" | Montana fish & wildlife agency |
| May 11, 2022 | Rainbow Trout | 1,000 | 3.25" | Montana fish & wildlife agency |
| May 14, 2021 | Rainbow Trout | 1,000 | 3.12" | Montana fish & wildlife agency |
| May 12, 2020 | Rainbow Trout | 1,000 | 3.21" | Montana fish & wildlife agency |
| May 14, 2019 | Rainbow Trout | 1,000 | 2.65" | Montana fish & wildlife agency |
Show 28 more stocking records →
| Date | Species | Number | Size | Source |
|---|---|---|---|---|
| May 4, 2018 | Rainbow Trout | 1,000 | 2.48" | Montana fish & wildlife agency |
| April 14, 2017 | Rainbow Trout | 1,000 | 2.02" | Montana fish & wildlife agency |
| April 8, 2016 | Rainbow Trout | 1,000 | 2.09" | Montana fish & wildlife agency |
| April 17, 2015 | Rainbow Trout | 1,000 | 2.09" | Montana fish & wildlife agency |
| April 17, 2014 | Rainbow Trout | 1,000 | 2.08" | Montana fish & wildlife agency |
| June 12, 2013 | Rainbow Trout | 1,003 | 3.43" | Montana fish & wildlife agency |
| June 13, 2012 | Rainbow Trout | 502 | 7.79" | Montana fish & wildlife agency |
| May 22, 2012 | Rainbow Trout | 1,005 | 7.02" | Montana fish & wildlife agency |
| May 9, 2012 | Rainbow Trout | 1,000 | 2.71" | Montana fish & wildlife agency |
| June 27, 2011 | Rainbow Trout | 500 | 7.4" | Montana fish & wildlife agency |
| June 2, 2011 | Rainbow Trout | 1,000 | 3.36" | Montana fish & wildlife agency |
| May 19, 2010 | Rainbow Trout | 1,000 | 3.59" | Montana fish & wildlife agency |
| April 22, 2009 | Rainbow Trout | 1,020 | 3" | Montana fish & wildlife agency |
| April 27, 2006 | Rainbow Trout | 2,120 | 3.21" | Montana fish & wildlife agency |
| April 25, 2005 | Rainbow Trout | 2,025 | 3.22" | Montana fish & wildlife agency |
| April 26, 2004 | Rainbow Trout | 2,412 | 3.14" | Montana fish & wildlife agency |
| April 28, 2003 | Rainbow Trout | 2,025 | 3.18" | Montana fish & wildlife agency |
| May 1, 2002 | Rainbow Trout | 2,012 | 3.4" | Montana fish & wildlife agency |
| April 21, 2000 | Rainbow Trout | 2,039 | 3.3" | Montana fish & wildlife agency |
| April 28, 1997 | Cutthroat Trout | 2,294 | 5.9" | Montana fish & wildlife agency |
| April 18, 1995 | Rainbow Trout | 2,033 | 2.9" | Montana fish & wildlife agency |
| June 4, 1975 | Rainbow Trout | 3,000 | 5" | Montana fish & wildlife agency |
| May 6, 1974 | Rainbow Trout | 3,000 | 4" | Montana fish & wildlife agency |
| May 1, 1973 | Rainbow Trout | 2,772 | 2" | Montana fish & wildlife agency |
| April 27, 1972 | Rainbow Trout | 2,450 | 2" | Montana fish & wildlife agency |
| March 23, 1971 | Rainbow Trout | 1,400 | 2" | Montana fish & wildlife agency |
| June 11, 1970 | Rainbow Trout | 2,240 | 4" | Montana fish & wildlife agency |
| May 26, 1969 | Rainbow Trout | 1,500 | 4" | Montana fish & wildlife agency |
Frequently asked
When was Holtan Reservoir last stocked?
According to Montana fish & wildlife agency, Holtan Reservoir was last stocked June 9, 2025 with Rainbow Trout.
What fish species are stocked in Holtan Reservoir?
Holtan Reservoir is stocked with Rainbow Trout, Yellow Perch, and Cutthroat Trout.
What time of year is Holtan Reservoir stocked?
Holtan Reservoir is typically stocked in spring, most often in April.
How often is Holtan Reservoir stocked?
Holtan Reservoir is stocked intermittently — 36 recorded stockings between 1969 and 2025.
How many fish have been stocked in Holtan Reservoir?
About 56,352 fish have been stocked in Holtan Reservoir across 36 recorded events since 1969, per Montana fish & wildlife agency.
What size are the fish stocked in Holtan Reservoir?
Fish stocked in Holtan Reservoir average about 3.6 inches, based on the sizes the agency reported.