West Rosebud Lake trout stocking
Stillwater County, Montana · lake · 6,399 ft elevation
West Rosebud Lake was last stocked 5 months ago (Jun 3, 2026). We have 5 stockings on record since May 12, 2025, 1 in the last 12 months (3,000 fish). Most stockings come in June. Species stocked: rainbow trout, Yellowstone cutthroat trout.
- The most stocked water in Stillwater County (5 stocking days on record).
- Stocked more often than 89% of Montana waters on our record.
River conditions
Nearest USGS gage: W Rosebud Cr at Emerald Lk Campground nr Roscoe (1 km away, on a different stream or lake).
- Water temperature
- 42°F
- Flow
- 116 cfs
- about normal for the last six weeks
- Gage height
- 1.85 ft
Cold for trout. Trout are sluggish below about 45°F. Fish slow and deep, midday is often best.
Latest reading Nov 9, 2026, 9:05 AM UTC. USGS data are provisional. Gage page at USGS.
Weather at West Rosebud Lake
- Overnight37°FMostly Cloudy1% rain · wind 13 mph
- Monday54°FMostly Sunny2% rain · wind 15 mph
- Monday Night38°FPartly Cloudy then Chance Rain And Snow Showers29% rain · wind 16 to 23 mph
- Tuesday50°FChance Rain And Snow Showers then Mostly Sunny36% rain · wind 12 to 21 mph
- Tuesday Night36°FPartly Cloudy1% rain · wind 12 to 16 mph
- Veterans Day56°FSunnywind 7 to 16 mph
Forecast from the National Weather Service for this location, refreshed hourly.
When is West Rosebud Lake stocked?
Most stockings come in June. Stocked 4 times in 2025, about every 41 days.
By month, all years
Year by year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | 1 | |||||||||||
| 2025 | 1 | 1 | 1 | 1 |
What is stocked
| Species | Stockings | Fish | Fish per stocking | Typical size |
|---|---|---|---|---|
| Rainbow trout | 4 | 6,000 | 1,500 | 9.5 in |
| Yellowstone cutthroat trout | 1 | 3,000 | 3,000 | 3.0 in |
Stocking history
20261 stocking · 3,000 fish
| Date | Species | Fish | Size | Since previous | Hatchery |
|---|---|---|---|---|---|
Jun 3Latest Wednesday | Rainbow trout | 3,000 | 6.2 in | 271 days | Bluewater Springs Trout Hatchery |
20254 stockings · 6,000 fish
| Date | Species | Fish | Size | Since previous | Hatchery |
|---|---|---|---|---|---|
Sep 5 Friday | Yellowstone cutthroat trout | 3,000 | 3.0 in | 59 days | Yellowstone River Trout Hatchery |
Jul 8 Tuesday | Rainbow trout | 1,000 | 9.5 in | 16 days | Bluewater Springs Trout Hatchery |
Jun 22 Sunday | Rainbow trout | 1,000 | 9.5 in | 41 days | Bluewater Springs Trout Hatchery |
May 12 Monday | Rainbow trout | 1,000 | 9.4 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 West Rosebud Lake?
Stillwater County, Montana. The marker is the agency's location for this water; streams are often stocked at several access points.
Stocked waters near West Rosebud Lake
- Emerald Lakelake · 1 mistocked Jun 3, 2026
- East Rosebud Lakelake · 5 mistocked Jun 18, 2025
- Huckleberry Lakelake · 5 mistocked Aug 5, 2025
- Crater Lakelake · 5 mistocked Aug 5, 2025
- Lily Pad Lakelake · 5 mistocked Aug 5, 2025
- Little Arch Lakelake · 6 mistocked Aug 5, 2025
- Kookoo Lakelake · 11 mistocked Aug 5, 2025
- Sundance Lakelake · 12 mistocked Aug 5, 2025
All stocked waters in Stillwater CountyStocked this week in Montana
Questions about West Rosebud Lake
- When was West Rosebud Lake last stocked?
- The latest reported stocking was Jun 3, 2026 (rainbow trout, 3,000 fish), according to Montana agency reports.
- How often is West Rosebud Lake stocked?
- Stocked 4 times in 2025, about every 41 days. Across all years on record, most stockings come in June.
- Is West Rosebud Lake stocked often?
- The most stocked water in Stillwater County (5 stocking days on record). Stocked more often than 89% of Montana waters on our record. We count each day the agency reported stocking it.
- What kind of trout are stocked in West Rosebud Lake?
- Rainbow trout (4 stockings, 6,000 fish); Yellowstone cutthroat trout (1 stocking, 3,000 fish).
- How warm is the water near West Rosebud Lake?
- The nearest USGS gage read 42°F on Nov 9. Trout are sluggish below about 45°F. Fish slow and deep, midday is often best.