When was Marshall Reservoir last stocked?

The latest reported stocking was Apr 9, 2025 (rainbow trout, 500 fish), according to Montana agency reports.

Is Marshall Reservoir stocked often?

Number 8 of 9 stocked waters in Prairie 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 Marshall Reservoir?

Rainbow trout (1 stocking, 500 fish).

Marshall Reservoir trout stocking

Prairie County, Montana · lake · 2,446 ft elevation

Marshall Reservoir was last stocked 19 months ago (Apr 9, 2025). We have 1 stocking on record since Apr 9, 2025. Species stocked: rainbow trout.

Last stocked

19 months ago

Apr 9, 2025

Next planned

Not announced

Last 12 months

0 stockings

On record

1 stocking

since Apr 9, 2025

Number 8 of 9 stocked waters in Prairie County by stocking days.
Stocked less often than most Montana waters on our record.

Weather at Marshall Reservoir

Today
52°F
Mostly Sunny
wind 1 to 6 mph
Tonight
29°F
Mostly Cloudy
wind 2 mph
Thursday
55°F
Mostly Sunny
wind 1 to 5 mph
Thursday Night
32°F
Partly Cloudy
wind 3 mph
Friday
54°F
Mostly Sunny
wind 2 to 9 mph
Friday Night
36°F
Mostly Clear
wind 7 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	1	500	500	4.2 in

Stocking history

20251 stocking · 500 fish

Date	Species	Fish	Size	Hatchery
Apr 9Latest Wednesday	Rainbow trout	500	4.2 in	Miles City Fish 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 Marshall Reservoir?

Prairie County, Montana. The marker is the agency's location for this water; streams are often stocked at several access points.

Directions Larger map Montana fishing regulations

Stocked waters near Marshall Reservoir

Ayers Pond (; Courtney Ayers Pond)lake · 5 mistocked Aug 15, 2025
Beardsley Lake (; Pat Beardsley Lake)lake · 12 mistocked May 6, 2026
Beardsley Jim #1lake · 13 mistocked Jun 18, 2026
Rest Reservoirlake · 16 mistocked Jun 18, 2026
Oil Pump Reservoirlake · 19 mistocked May 6, 2026
Boulware Reservoirlake · 22 mistocked May 6, 2026
Rattlesnake Reservoirlake · 24 mistocked May 6, 2026

All stocked waters in Prairie County Stocked this week in Montana

Questions about Marshall Reservoir

When was Marshall Reservoir last stocked?: The latest reported stocking was Apr 9, 2025 (rainbow trout, 500 fish), according to Montana agency reports.
Is Marshall Reservoir stocked often?: Number 8 of 9 stocked waters in Prairie 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 Marshall Reservoir?: Rainbow trout (1 stocking, 500 fish).