Sylvia Lake trout stocking
Flathead County, Montana · lake · 4,916 ft elevation
Sylvia Lake was last stocked 15 months ago (Aug 8, 2025). We have 1 stocking on record since Aug 8, 2025. Species stocked: westslope cutthroat trout.
Last stocked
15 months ago
Aug 8, 2025
Next planned
Not announced
Last 12 months
0 stockings
On record
1 stocking
since Aug 8, 2025
- Number 23 of 36 stocked waters in Flathead County by stocking days.
- Stocked less often than most Montana waters on our record.
Weather at Sylvia Lake
- This Afternoon34°FPartly Sunny11% rain · wind 5 mph
- Tonight27°FMostly Cloudy10% rain · wind 6 mph
- Friday40°FMostly Sunny3% rain · wind 6 mph
- Friday Night31°FMostly Cloudy1% rain · wind 7 mph
- Saturday48°FMostly Sunnywind 5 mph
- Saturday Night33°FPartly Cloudy then Chance Light Rain34% rain · wind 3 to 12 mph
Forecast from the National Weather Service for this location, refreshed hourly.
What is stocked
| Species | Stockings | Fish | Fish per stocking | Typical size |
|---|---|---|---|---|
| Westslope cutthroat trout | 1 | 2,000 | 2,000 | 1.5 in |
Stocking history
20251 stocking · 2,000 fish
| Date | Species | Fish | Size | Hatchery |
|---|---|---|---|---|
Aug 8Latest Friday | Westslope cutthroat trout | 2,000 | 1.5 in | Sekokini Springs 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 Sylvia Lake?
Flathead County, Montana. The marker is the agency's location for this water; streams are often stocked at several access points.
Stocked waters near Sylvia Lake
- Tetrault Lake (; Carpenter Lake)lake · 8 mistocked May 6, 2026
- Rock Lakelake · 10 mistocked May 21, 2025
- Swisher Lakelake · 13 mistocked May 8, 2026
- Bootjack Lakelake · 16 mistocked May 7, 2026
- Sunrise Lakelake · 16 mistocked Jun 25, 2025
- Cliff Lakelake · 17 mistocked Jun 25, 2025
- Murray Lakelake · 18 mistocked Jun 10, 2026
- Hole In The Wall Lakelake · 19 mistocked May 7, 2025
All stocked waters in Flathead CountyStocked this week in Montana
Questions about Sylvia Lake
- When was Sylvia Lake last stocked?
- The latest reported stocking was Aug 8, 2025 (westslope cutthroat trout, 2,000 fish), according to Montana agency reports.
- Is Sylvia Lake stocked often?
- Number 23 of 36 stocked waters in Flathead County by stocking days. Stocked less often than most Montana waters on our record. We count each day the agency reported stocking it.
- What kind of trout are stocked in Sylvia Lake?
- Westslope cutthroat trout (1 stocking, 2,000 fish).