Mcgregor Lake trout stocking
Flathead County, Montana · lake · 3,893 ft elevation
Mcgregor Lake was last stocked 6 months ago (May 19, 2026). We have 2 stockings on record since May 29, 2025, 1 in the last 12 months (13,500 fish). Species stocked: rainbow trout.
Last stocked
6 months ago
May 19, 2026
Next planned
Not announced
Last 12 months
1 stocking
13,500 fish
On record
2 stockings
since May 29, 2025
- Number 11 of 36 stocked waters in Flathead County by stocking days.
- Stocked about as often as a typical Montana water on our record.
Weather at Mcgregor Lake
- Today48°FChance Rain Showers then Mostly Cloudy29% rain · wind 7 to 16 mph
- Tonight28°FMostly Cloudy4% rain · wind 0 to 6 mph
- Monday44°FChance Rain Showers40% rain · wind 2 mph
- Monday Night33°FRain Showers Likely65% rain · wind 3 mph
- Tuesday47°FChance Rain Showers25% rain · wind 3 to 7 mph
- Tuesday Night33°FMostly Cloudy7% rain · wind 3 mph
Forecast from the National Weather Service for this location, refreshed hourly.
What is stocked
| Species | Stockings | Fish | Fish per stocking | Typical size |
|---|---|---|---|---|
| Rainbow trout | 2 | 28,500 | 14,250 | 7.8 in |
Stocking history
20261 stocking · 13,500 fish
| Date | Species | Fish | Size | Since previous | Hatchery |
|---|---|---|---|---|---|
May 19Latest Tuesday | Rainbow trout | 13,500 | 7.8 in | 355 days | Giant Springs Trout Hatchery |
20251 stocking · 15,000 fish
| Date | Species | Fish | Size | Since previous | Hatchery |
|---|---|---|---|---|---|
May 29 Thursday | Rainbow trout | 15,000 | 7.6 in | Giant 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 Mcgregor 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 Mcgregor Lake
- Little Mcgregor Lakelake · 2 mistocked Jun 8, 2026
- Lower Thompson Lakelake · 8 mistocked Jun 23, 2026
- Middle Thompson Lakelake · 9 mistocked Jun 20, 2025
- Swisher Lakelake · 12 mistocked May 8, 2026
- Tetrault Lake (; Carpenter Lake)lake · 14 mistocked May 6, 2026
- Rock Lakelake · 15 mistocked May 21, 2025
- Sylvia Lakelake · 21 mistocked Aug 8, 2025
- Lake Mary Ronanlake · 23 mistocked Jun 16, 2026
All stocked waters in Flathead CountyStocked this week in Montana
Questions about Mcgregor Lake
- When was Mcgregor Lake last stocked?
- The latest reported stocking was May 19, 2026 (rainbow trout, 13,500 fish), according to Montana agency reports.
- How often is Mcgregor Lake stocked?
- It was stocked once in the last 12 months.
- Is Mcgregor Lake stocked often?
- Number 11 of 36 stocked waters in Flathead County by stocking days. Stocked about as often as a typical Montana water on our record. We count each day the agency reported stocking it.
- What kind of trout are stocked in Mcgregor Lake?
- Rainbow trout (2 stockings, 28,500 fish).