Nelson Reservoir trout stocking
Sheridan County, Montana · lake · 2,019 ft elevation
Nelson Reservoir was last stocked 5 months ago (May 27, 2026). We have 2 stockings on record since May 7, 2025, 1 in the last 12 months (500 fish). Species stocked: rainbow trout.
Last stocked
5 months ago
May 27, 2026
Next planned
Not announced
Last 12 months
1 stocking
500 fish
On record
2 stockings
since May 7, 2025
- The second most stocked of 5 waters in Sheridan County.
- Stocked about as often as a typical Montana water on our record.
Weather at Nelson Reservoir
- This Afternoon63°FPartly Sunny1% rain · wind 12 mph
- Tonight37°FMostly Cloudy2% rain · wind 13 mph
- Monday55°FMostly Sunnywind 6 to 13 mph
- Monday Night33°FMostly Cloudy12% rain · wind 2 to 6 mph
- Tuesday52°FPartly Sunny12% rain · wind 2 to 8 mph
- Tuesday Night32°FHaze1% rain · wind 6 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 | 750 | 375 | 6.8 in |
Stocking history
20261 stocking · 500 fish
| Date | Species | Fish | Size | Since previous | Hatchery |
|---|---|---|---|---|---|
May 27Latest Wednesday | Rainbow trout | 500 | 6.5 in | 55 weeks | Fort Peck Hatchery |
20251 stocking · 250 fish
| Date | Species | Fish | Size | Since previous | Hatchery |
|---|---|---|---|---|---|
May 7 Wednesday | Rainbow trout | 250 | 6.8 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 Nelson Reservoir?
Sheridan County, Montana. The marker is the agency's location for this water; streams are often stocked at several access points.
Stocked waters near Nelson Reservoir
- Candee Pondlake · 14 mistocked May 8, 2026
- Knudsen Bros Pondlake · 20 mistocked May 27, 2026
- Boxelder Lakelake · 21 mistocked May 21, 2025
- Crusch Reservoirlake · 23 mistocked May 8, 2026
- Hofman Reservoirlake · 23 mistocked May 27, 2026
- Christensen Reservoirlake · 24 mistocked May 28, 2026
All stocked waters in Sheridan CountyStocked this week in Montana
Questions about Nelson Reservoir
- When was Nelson Reservoir last stocked?
- The latest reported stocking was May 27, 2026 (rainbow trout, 500 fish), according to Montana agency reports.
- How often is Nelson Reservoir stocked?
- It was stocked once in the last 12 months.
- Is Nelson Reservoir stocked often?
- The second most stocked of 5 waters in Sheridan County. 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 Nelson Reservoir?
- Rainbow trout (2 stockings, 750 fish).