Olga Lake Fish Stocking
Montana · 2001–2022 on record
According to Montana fish & wildlife agency, Olga Lake was last stocked July 20, 2022 with Arctic Grayling. Olga Lake has 13 stocking records on file, spanning 2001–2022, with about 105,926 fish stocked over that period.
When Olga Lake is stocked
Olga Lake is typically stocked in summer, most often in July — 7 stocking events in that peak month.
Nearby stocked waters
Other stocked waters near Olga Lake, freshest activity first.
Murphy Lake
3 mi5 species · 43 records
Last stocked August 2024
Whale Lake
7 mi1 species · 9 records
Last stocked August 2024
Brimstone Lake
8 mi2 species · 28 records
Last stocked July 2023
Frank Lake
6 mi4 species · 145 records
Last stocked May 2023
Timber Lake
7 mi1 species · 85 records
Last stocked May 2023
Glen Creek
7 mi1 species · 2 records
Last stocked April 2009
Stocking history
Most recent stockings first. Dates shown at the precision the agency reported.
| Date | Species | Number | Size | Source |
|---|---|---|---|---|
| July 20, 2022 | Arctic Grayling | 9,900 | 1.64" | Montana fish & wildlife agency |
| June 8, 2021 | Arctic Grayling | 10,000 | 0.9" | Montana fish & wildlife agency |
| July 21, 2015 | Arctic Grayling | 9,900 | 2" | Montana fish & wildlife agency |
| July 21, 2013 | Arctic Grayling | 10,000 | 2" | Montana fish & wildlife agency |
| June 10, 2009 | Arctic Grayling | 15,000 | 1" | Montana fish & wildlife agency |
| July 17, 2008 | Arctic Grayling | 9,000 | 0.5" | Montana fish & wildlife agency |
| June 25, 2006 | Golden Trout | 1,000 | 5" | Montana fish & wildlife agency |
| June 8, 2006 | Arctic Grayling | 9,926 | 0.7" | Montana fish & wildlife agency |
Show 5 more stocking records →
| Date | Species | Number | Size | Source |
|---|---|---|---|---|
| June 30, 2005 | Arctic Grayling | 9,500 | 0.6" | Montana fish & wildlife agency |
| July 30, 2002 | Arctic Grayling | 2,000 | 0.8" | Montana fish & wildlife agency |
| June 26, 2002 | Arctic Grayling | 11,200 | 0.7" | Montana fish & wildlife agency |
| July 2, 2001 | Arctic Grayling | 4,500 | 0.8" | Montana fish & wildlife agency |
| July 2, 2001 | Arctic Grayling | 4,000 | 0.8" | Montana fish & wildlife agency |
Frequently asked
When was Olga Lake last stocked?
According to Montana fish & wildlife agency, Olga Lake was last stocked July 20, 2022 with Arctic Grayling.
What fish species are stocked in Olga Lake?
Olga Lake is stocked with Arctic Grayling and Golden Trout.
What time of year is Olga Lake stocked?
Olga Lake is typically stocked in summer, most often in July.
How often is Olga Lake stocked?
Olga Lake is stocked intermittently — 13 recorded stockings between 2001 and 2022.
How many fish have been stocked in Olga Lake?
About 105,926 fish have been stocked in Olga Lake across 13 recorded events since 2001, per Montana fish & wildlife agency.
What size are the fish stocked in Olga Lake?
Fish stocked in Olga Lake average about 1.3 inches, based on the sizes the agency reported.