North Spring Lake Fish Stocking
Montana · 1939–2010 on record
According to Montana fish & wildlife agency, North Spring Lake was last stocked October 1, 2010 with Rainbow Trout. North Spring Lake has 14 stocking records on file, spanning 1939–2010, with about 145,492 fish stocked over that period.
When North Spring Lake is stocked
North Spring Lake is typically stocked in summer, most often in July — 7 stocking events in that peak month.
Nearby stocked waters
Other stocked waters near North Spring Lake, freshest activity first.
Smokey Lake
2 mi3 species · 40 records
Last stocked May 2026
Dickey Lake
2 mi7 species · 174 records
Last stocked May 2026
Hole In The Wall Lake
3 mi2 species · 6 records
Last stocked May 2025
Louis Lake
6 mi2 species · 32 records
Last stocked August 2024
Sunday Lake 1
2 mi2 species · 18 records
Last stocked August 2024
Upper Lagoni Lake
3 mi1 species · 11 records
Last stocked August 2024
Stocking history
Most recent stockings first. Dates shown at the precision the agency reported.
| Date | Species | Number | Size | Source |
|---|---|---|---|---|
| October 1, 2010 | Rainbow Trout | 770 | 2.04" | Montana fish & wildlife agency |
| July 31, 2008 | Cutthroat Trout | 1,047 | 1.3" | Montana fish & wildlife agency |
| July 26, 2006 | Cutthroat Trout | 1,000 | 1.3" | Montana fish & wildlife agency |
| July 30, 2003 | Cutthroat Trout | 1,016 | 1.5" | Montana fish & wildlife agency |
| July 24, 2000 | Cutthroat Trout | 994 | 1.5" | Montana fish & wildlife agency |
| July 29, 1997 | Cutthroat Trout | 1,029 | 1.6" | Montana fish & wildlife agency |
| August 24, 1994 | Cutthroat Trout | 1,970 | 1.4" | Montana fish & wildlife agency |
| August 19, 1991 | Cutthroat Trout | 1,000 | 1.1" | Montana fish & wildlife agency |
Show 6 more stocking records →
| Date | Species | Number | Size | Source |
|---|---|---|---|---|
| September 12, 1990 | Cutthroat Trout | 1,020 | 1.5" | Montana fish & wildlife agency |
| August 25, 1972 | Cutthroat Trout | 3,784 | 2" | Montana fish & wildlife agency |
| August 20, 1969 | Cutthroat Trout | 3,652 | 1" | Montana fish & wildlife agency |
| July 7, 1959 | Cutthroat Trout | 1,890 | 1" | Montana fish & wildlife agency |
| July 21, 1958 | Cutthroat Trout | 1,320 | 2" | Montana fish & wildlife agency |
| May 23, 1939 | Arctic Grayling | 125,000 | 0 | Montana fish & wildlife agency |
Frequently asked
When was North Spring Lake last stocked?
According to Montana fish & wildlife agency, North Spring Lake was last stocked October 1, 2010 with Rainbow Trout.
What fish species are stocked in North Spring Lake?
North Spring Lake is stocked with Rainbow Trout, Cutthroat Trout, and Arctic Grayling.
What time of year is North Spring Lake stocked?
North Spring Lake is typically stocked in summer, most often in July.
How often is North Spring Lake stocked?
North Spring Lake is stocked intermittently — 14 recorded stockings between 1939 and 2010.
How many fish have been stocked in North Spring Lake?
About 145,492 fish have been stocked in North Spring Lake across 14 recorded events since 1939, per Montana fish & wildlife agency.
What size are the fish stocked in North Spring Lake?
Fish stocked in North Spring Lake average about 1.5 inches, based on the sizes the agency reported.