Harpers Lake Fish Stocking
Montana · 1933–2026 on record
According to Montana fish & wildlife agency, Harpers Lake was last stocked June 19, 2026 with Rainbow Trout. Harpers Lake has 505 stocking records on file, spanning 1933–2026, with about 717,486 fish stocked over that period.
When Harpers Lake is stocked
Harpers Lake is typically stocked year-round, most often in November — 74 stocking events in that peak month.
Nearby stocked waters
Other stocked waters near Harpers Lake, freshest activity first.
Placid Lake
9 mi6 species · 275 records
Last stocked October 2025
Upsata Lake
8 mi2 species · 61 records
Last stocked September 2024
Salmon Lake
5 mi5 species · 86 records
Last stocked May 2024
Big Creek
9 mi6 species · 237 records
Last stocked August 1995
Trout Creek
6 mi5 species · 136 records
Last stocked December 1986
Neal Pond
1 mi1 species · 1 records
Last stocked June 1981
Stocking history
Most recent stockings first. Dates shown at the precision the agency reported.
| Date | Species | Number | Size | Source |
|---|---|---|---|---|
| June 19, 2026 | Rainbow Trout | 520 | 10.77" | Montana fish & wildlife agency |
| June 9, 2026 | Rainbow Trout | 660 | 10.44" | Montana fish & wildlife agency |
| April 28, 2026 | Rainbow Trout | 201 | 16.3" | Montana fish & wildlife agency |
| April 27, 2026 | Rainbow Trout | 200 | 16.3" | Montana fish & wildlife agency |
| April 17, 2026 | Rainbow Trout | 200 | 13.7" | Montana fish & wildlife agency |
| March 23, 2026 | Rainbow Trout | 50 | 26.25" | Montana fish & wildlife agency |
| March 11, 2026 | Rainbow Trout | 45 | 26.25" | Montana fish & wildlife agency |
| December 11, 2025 | Rainbow Trout | 99 | 20.77" | Montana fish & wildlife agency |
Show 42 more stocking records →
| Date | Species | Number | Size | Source |
|---|---|---|---|---|
| December 8, 2025 | Rainbow Trout | 42 | 20.77" | Montana fish & wildlife agency |
| December 8, 2025 | Rainbow Trout | 46 | 20.77" | Montana fish & wildlife agency |
| December 8, 2025 | Rainbow Trout | 22 | 26.25" | Montana fish & wildlife agency |
| December 1, 2025 | Rainbow Trout | 45 | 26.25" | Montana fish & wildlife agency |
| November 25, 2025 | Rainbow Trout | 12 | 26.25" | Montana fish & wildlife agency |
| November 25, 2025 | Rainbow Trout | 46 | 20.77" | Montana fish & wildlife agency |
| November 10, 2025 | Rainbow Trout | 75 | 20.77" | Montana fish & wildlife agency |
| November 7, 2025 | Rainbow Trout | 75 | 20.77" | Montana fish & wildlife agency |
| November 6, 2025 | Rainbow Trout | 75 | 20.77" | Montana fish & wildlife agency |
| October 30, 2025 | Rainbow Trout | 36 | 20.77" | Montana fish & wildlife agency |
| October 30, 2025 | Rainbow Trout | 21 | 26.23" | Montana fish & wildlife agency |
| October 27, 2025 | Rainbow Trout | 316 | 13.48" | Montana fish & wildlife agency |
| October 27, 2025 | Rainbow Trout | 306 | 13.48" | Montana fish & wildlife agency |
| July 10, 2025 | Rainbow Trout | 170 | 8.37" | Montana fish & wildlife agency |
| July 10, 2025 | Rainbow Trout | 53 | 16.12" | Montana fish & wildlife agency |
| July 9, 2025 | Rainbow Trout | 191 | 16.12" | Montana fish & wildlife agency |
| July 9, 2025 | Rainbow Trout | 127 | 16.12" | Montana fish & wildlife agency |
| July 8, 2025 | Rainbow Trout | 1,022 | 8.37" | Montana fish & wildlife agency |
| July 2, 2025 | Rainbow Trout | 1,067 | 8.14" | Montana fish & wildlife agency |
| July 1, 2025 | Cutthroat Trout | 500 | 12.6" | Montana fish & wildlife agency |
| June 17, 2025 | Rainbow Trout | 159 | 16.12" | Montana fish & wildlife agency |
| June 4, 2025 | Rainbow Trout | 360 | 10.78" | Montana fish & wildlife agency |
| June 4, 2025 | Rainbow Trout | 77 | 16.12" | Montana fish & wildlife agency |
| May 27, 2025 | Rainbow Trout | 654 | 10.47" | Montana fish & wildlife agency |
| April 10, 2025 | Rainbow Trout | 223 | 20.45" | Montana fish & wildlife agency |
| April 2, 2025 | Rainbow Trout | 38 | 26" | Montana fish & wildlife agency |
| December 5, 2024 | Rainbow Trout | 85 | 20.45" | Montana fish & wildlife agency |
| December 5, 2024 | Rainbow Trout | 89 | 26" | Montana fish & wildlife agency |
| November 21, 2024 | Rainbow Trout | 48 | 26" | Montana fish & wildlife agency |
| October 9, 2024 | Rainbow Trout | 85 | 20.45" | Montana fish & wildlife agency |
| October 8, 2024 | Rainbow Trout | 85 | 20.43" | Montana fish & wildlife agency |
| September 9, 2024 | Rainbow Trout | 84 | 18.18" | Montana fish & wildlife agency |
| September 9, 2024 | Rainbow Trout | 26 | 18.18" | Montana fish & wildlife agency |
| July 8, 2024 | Rainbow Trout | 210 | 15.3" | Montana fish & wildlife agency |
| June 28, 2024 | Rainbow Trout | 202 | 15.3" | Montana fish & wildlife agency |
| June 26, 2024 | Rainbow Trout | 206 | 8.8" | Montana fish & wildlife agency |
| June 19, 2024 | Rainbow Trout | 161 | 15.3" | Montana fish & wildlife agency |
| June 18, 2024 | Cutthroat Trout | 500 | 13.57" | Montana fish & wildlife agency |
| June 11, 2024 | Rainbow Trout | 272 | 11.3" | Montana fish & wildlife agency |
| May 21, 2024 | Rainbow Trout | 186 | 15.3" | Montana fish & wildlife agency |
| May 20, 2024 | Rainbow Trout | 522 | 11.28" | Montana fish & wildlife agency |
| April 25, 2024 | Rainbow Trout | 45 | 27.06" | Montana fish & wildlife agency |
Showing 50 of 500 stocking records.
Frequently asked
When was Harpers Lake last stocked?
According to Montana fish & wildlife agency, Harpers Lake was last stocked June 19, 2026 with Rainbow Trout.
What fish species are stocked in Harpers Lake?
Harpers Lake is stocked with Rainbow Trout, Cutthroat Trout, and Arctic Grayling.
What time of year is Harpers Lake stocked?
Harpers Lake is typically stocked year-round, most often in November.
How often is Harpers Lake stocked?
Harpers Lake has been stocked about 5 times a year — 505 recorded stockings between 1933 and 2026.
How many fish have been stocked in Harpers Lake?
About 717,486 fish have been stocked in Harpers Lake across 505 recorded events since 1933, per Montana fish & wildlife agency.
What size are the fish stocked in Harpers Lake?
Fish stocked in Harpers Lake average about 17.6 inches, based on the sizes the agency reported.