Grant Reservoir Fish Stocking
Montana · 1964–2019 on record
According to Montana fish & wildlife agency, Grant Reservoir was last stocked April 23, 2019 with Rainbow Trout. Grant Reservoir has 7 stocking records on file, spanning 1964–2019, with about 6,500 fish stocked over that period.
When Grant Reservoir is stocked
Nearby stocked waters
Other stocked waters near Grant Reservoir, freshest activity first.
Silvertip Reservoir
2 mi10 species · 49 records
Last stocked September 2025
Haughian Bass Pond
4 mi2 species · 11 records
Last stocked August 2025
Cherry Creek Pond
2 mi1 species · 2 records
Last stocked June 2025
Reukauf Reservoir
3 mi1 species · 34 records
Last stocked May 2025
Clarks Reservoir
3 mi5 species · 73 records
Last stocked May 2025
South Fork Reservoir
3 mi8 species · 34 records
Last stocked May 2025
Stocking history
Most recent stockings first. Dates shown at the precision the agency reported.
| Date | Species | Number | Size | Source |
|---|---|---|---|---|
| April 23, 2019 | Rainbow Trout | 500 | 1.89" | Montana fish & wildlife agency |
| July 11, 2018 | Rainbow Trout | 500 | 3.19" | Montana fish & wildlife agency |
| July 11, 2006 | Largemouth Bass | 1,000 | 2.8" | Montana fish & wildlife agency |
| April 5, 2006 | Rainbow Trout | 1,000 | 2.4" | Montana fish & wildlife agency |
| August 17, 2004 | Largemouth Bass | 1,500 | 2.4" | Montana fish & wildlife agency |
| July 13, 1990 | Largemouth Bass | 1,000 | 1.9" | Montana fish & wildlife agency |
| June 3, 1964 | Northern Pike | 1,000 | 2" | Montana fish & wildlife agency |
Frequently asked
When was Grant Reservoir last stocked?
According to Montana fish & wildlife agency, Grant Reservoir was last stocked April 23, 2019 with Rainbow Trout.
What fish species are stocked in Grant Reservoir?
Grant Reservoir is stocked with Rainbow Trout, Largemouth Bass, and Northern Pike.
How often is Grant Reservoir stocked?
Grant Reservoir is stocked intermittently — 7 recorded stockings between 1964 and 2019.
How many fish have been stocked in Grant Reservoir?
About 6,500 fish have been stocked in Grant Reservoir across 7 recorded events since 1964, per Montana fish & wildlife agency.
What size are the fish stocked in Grant Reservoir?
Fish stocked in Grant Reservoir average about 2.4 inches, based on the sizes the agency reported.