Diaphanous Lake Fish Stocking
Montana · 1980–2022 on record
According to Montana fish & wildlife agency, Diaphanous Lake was last stocked September 24, 2022 with Arctic Grayling. Diaphanous Lake has 2 stocking records on file, spanning 1980–2022, with about 2,458 fish stocked over that period.
Nearby stocked waters
Other stocked waters near Diaphanous Lake, freshest activity first.
Rainbow Lake 6
2 mi1 species · 14 records
Last stocked June 2025
Rainbow Lake 5
2 mi1 species · 14 records
Last stocked June 2025
Rainbow Lake #2
2 mi2 species · 15 records
Last stocked June 2025
Rainbow Lake #3
2 mi1 species · 13 records
Last stocked June 2025
Rainbow Lake #4
3 mi1 species · 13 records
Last stocked June 2025
Sunken Rock Lake
3 mi2 species · 9 records
Last stocked September 2024
Stocking history
Most recent stockings first. Dates shown at the precision the agency reported.
| Date | Species | Number | Size | Source |
|---|---|---|---|---|
| September 24, 2022 | Arctic Grayling | 850 | 2.18" | Montana fish & wildlife agency |
| August 7, 1980 | Rainbow Trout | 1,608 | 2" | Montana fish & wildlife agency |
Frequently asked
When was Diaphanous Lake last stocked?
According to Montana fish & wildlife agency, Diaphanous Lake was last stocked September 24, 2022 with Arctic Grayling.
What fish species are stocked in Diaphanous Lake?
Diaphanous Lake is stocked with Arctic Grayling and Rainbow Trout.
How often is Diaphanous Lake stocked?
Diaphanous Lake is stocked intermittently — 2 recorded stockings between 1980 and 2022.
How many fish have been stocked in Diaphanous Lake?
About 2,458 fish have been stocked in Diaphanous Lake across 2 recorded events since 1980, per Montana fish & wildlife agency.
What size are the fish stocked in Diaphanous Lake?
Fish stocked in Diaphanous Lake average about 2.1 inches, based on the sizes the agency reported.