Anderson Reservoir trout stocking
Blaine County, Montana · lake · 3,179 ft elevation
Anderson Reservoir was last stocked 7 weeks ago (Sep 24, 2026). We have 4 stockings on record since Apr 30, 2025, 2 in the last 12 months (3,500 fish). Most stockings come in September. Species stocked: rainbow trout.
- Tied for the most stocked water in Blaine County (4 stocking days on record).
- Stocked more often than 83% of Montana waters on our record.
River conditions
Nearest USGS gage: Peoples Creek near Cleveland, MT (7 km away, on a different stream or lake).
- Flow
- 0 cfs
- Gage height
- 3.77 ft
Latest reading Nov 9, 2026, 9:00 AM UTC. USGS data are provisional. Gage page at USGS.
Weather at Anderson Reservoir
- Today47°FSunnywind 1 to 6 mph
- Tonight32°FPartly Cloudywind 1 to 7 mph
- Thursday53°FMostly Sunnywind 7 mph
- Thursday Night37°FPartly Cloudywind 6 to 15 mph
- Friday53°FSunnywind 9 to 13 mph
- Friday Night42°FPartly Cloudywind 9 to 25 mph
Forecast from the National Weather Service for this location, refreshed hourly.
When is Anderson Reservoir stocked?
Most stockings come in September.
By month, all years
Year by year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | 1 | 1 | ||||||||||
| 2025 | 1 | 1 |
What is stocked
| Species | Stockings | Fish | Fish per stocking | Typical size |
|---|---|---|---|---|
| Rainbow trout | 4 | 7,000 | 1,750 | 7.9 in |
Stocking history
20262 stockings · 3,500 fish
| Date | Species | Fish | Size | Since previous | Hatchery |
|---|---|---|---|---|---|
Sep 24Latest Thursday · 7 weeks ago | Rainbow trout | 1,500 | 7.9 in | 20 weeks | Giant Springs Trout Hatchery |
May 7 Thursday | Rainbow trout | 2,000 | 2.2 in | 225 days | Fort Peck Hatchery |
20252 stockings · 3,500 fish
| Date | Species | Fish | Size | Since previous | Hatchery |
|---|---|---|---|---|---|
Sep 24 Wednesday | Rainbow trout | 1,500 | 8.3 in | 21 weeks | Giant Springs Trout Hatchery |
Apr 30 Wednesday | Rainbow trout | 2,000 | 2.9 in | Fort Peck 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 Anderson Reservoir?
Blaine County, Montana. The marker is the agency's location for this water; streams are often stocked at several access points.
Stocked waters near Anderson Reservoir
- Faber Reservoirlake · 8 mistocked Jul 2, 2026
- H.C. Kuhr Reservoirlake · 15 mistocked May 26, 2026
- Grasshopper Reservoirlake · 19 mistocked May 26, 2026
- Ross Reservoirlake · 22 mistocked Sep 21, 2026
- North Faber Reservoirlake · 25 mistocked May 26, 2026
All stocked waters in Blaine CountyStocked this week in Montana
Questions about Anderson Reservoir
- When was Anderson Reservoir last stocked?
- The latest reported stocking was Sep 24, 2026 (rainbow trout, 1,500 fish), according to Montana agency reports.
- How often is Anderson Reservoir stocked?
- It was stocked 2 times in the last 12 months. Across all years on record, most stockings come in September.
- Is Anderson Reservoir stocked often?
- Tied for the most stocked water in Blaine County (4 stocking days on record). Stocked more often than 83% of Montana waters on our record. We count each day the agency reported stocking it.
- What kind of trout are stocked in Anderson Reservoir?
- Rainbow trout (4 stockings, 7,000 fish).