Bokma Reservoir trout stocking
Stillwater County, Montana · lake · 4,424 ft elevation
Bokma Reservoir was last stocked 11 months ago (Dec 15, 2025). We have 3 stockings on record since Jun 27, 2025, 1 in the last 12 months (400 fish). Most stockings come in June, September and December. Species stocked: Yellowstone cutthroat trout, rainbow trout.
- The third most stocked of 6 waters in Stillwater County.
- Stocked more often than 77% of Montana waters on our record.
Weather at Bokma Reservoir
- Tonight38°FMostly Cloudy9% rain · wind 2 to 13 mph
- Monday56°FPartly Sunny9% rain · wind 2 to 6 mph
- Monday Night37°FMostly Cloudy5% rain · wind 2 to 13 mph
- Tuesday58°FMostly Sunny6% rain · wind 13 to 28 mph
- Tuesday Night37°FPartly Cloudywind 14 mph
- Veterans Day61°FSunnywind 5 to 14 mph
Forecast from the National Weather Service for this location, refreshed hourly.
When is Bokma Reservoir stocked?
Most stockings come in June, September and December. Stocked 3 times in 2025, about every 104 days.
By month, all years
What is stocked
| Species | Stockings | Fish | Fish per stocking | Typical size |
|---|---|---|---|---|
| Yellowstone cutthroat trout | 2 | 1,400 | 700 | 9.5 in |
| Rainbow trout | 1 | 756 | 756 | 9.5 in |
Stocking history
20253 stockings · 2,156 fish
| Date | Species | Fish | Size | Since previous | Hatchery |
|---|---|---|---|---|---|
Dec 15Latest Monday | Yellowstone cutthroat trout | 400 | 9.5 in | 104 days | Yellowstone River Trout Hatchery |
Sep 2 Tuesday | Yellowstone cutthroat trout | 1,000 | 3.0 in | 67 days | Yellowstone River Trout Hatchery |
Jun 27 Friday | Rainbow trout | 756 | 9.5 in | Bluewater Springs Trout Hatchery |
From Montana fish and wildlife agency reports, collected nightly and kept after the agency takes them down. Agencies revise reports; check the agency's report before you go. Seasons and limits: Montana fishing regulations.
Where is Bokma Reservoir?
Stillwater County, Montana. The marker is the agency's location for this water; streams are often stocked at several access points.
Stocked waters near Bokma Reservoir
- Cooney Reservoirlake · 24 mistocked Oct 13, 2026
- Laurel Pondlake · 24 mistocked Sep 1, 2026
- Johnson Reservoirlake · 25 mistocked May 17, 2025
All stocked waters in Stillwater CountyStocked this week in Montana
Questions about Bokma Reservoir
- When was Bokma Reservoir last stocked?
- The latest reported stocking was Dec 15, 2025 (Yellowstone cutthroat trout, 400 fish), according to Montana agency reports.
- How often is Bokma Reservoir stocked?
- Stocked 3 times in 2025, about every 104 days. Across all years on record, most stockings come in June, September and December.
- Is Bokma Reservoir stocked often?
- The third most stocked of 6 waters in Stillwater County. Stocked more often than 77% of Montana waters on our record. We count each day the agency reported stocking it.
- What kind of trout are stocked in Bokma Reservoir?
- Yellowstone cutthroat trout (2 stockings, 1,400 fish); Rainbow trout (1 stocking, 756 fish).