When was Chamberlain Reservoir #3 last stocked?

The latest reported stocking was May 7, 2026 (rainbow trout, 1,500 fish), according to Montana agency reports.

How often is Chamberlain Reservoir #3 stocked?

It was stocked once in the last 12 months.

Is Chamberlain Reservoir #3 stocked often?

Tied for the most stocked water in Garfield County (2 stocking days on record). 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 Chamberlain Reservoir #3?

Rainbow trout (2 stockings, 3,000 fish).

Chamberlain Reservoir #3 trout stocking

Garfield County, Montana · lake · 2,884 ft elevation

Chamberlain Reservoir #3 was last stocked 6 months ago (May 7, 2026). We have 2 stockings on record since May 14, 2025, 1 in the last 12 months (1,500 fish). Species stocked: rainbow trout.

Last stocked

6 months ago

May 7, 2026

Next planned

Not announced

Last 12 months

1 stocking

1,500 fish

On record

2 stockings

since May 14, 2025

Tied for the most stocked water in Garfield County (2 stocking days on record).
Stocked about as often as a typical Montana water on our record.

Weather at Chamberlain Reservoir #3

Today
50°F
Areas Of Fog then Light Rain
90% rain · wind 1 to 8 mph
Tonight
39°F
Light Rain
99% rain · wind 8 to 22 mph
Monday
49°F
Areas Of Fog then Partly Sunny
34% rain · wind 8 to 21 mph
Monday Night
31°F
Mostly Clear
1% rain · wind 2 to 8 mph
Tuesday
57°F
Sunny
wind 3 to 8 mph
Tuesday Night
33°F
Partly Cloudy
1% rain · wind 2 to 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	2	3,000	1,500	2.8 in

Stocking history

20261 stocking · 1,500 fish

Date	Species	Fish	Size	Since previous	Hatchery
May 7Latest Thursday	Rainbow trout	1,500	2.8 in	358 days	Miles City Fish Hatchery

20251 stocking · 1,500 fish

Date	Species	Fish	Size	Since previous	Hatchery
May 14 Wednesday	Rainbow trout	1,500	2.3 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 Chamberlain Reservoir #3?

Garfield 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 Chamberlain Reservoir #3

Ryan Pondslake · 4 mistocked May 7, 2026
Clark Reservoirlake · 5 mistocked May 7, 2026
Saylor Pondlake · 9 mistocked May 7, 2026
Saylor Reservoirlake · 9 mistocked May 7, 2026
Watt Reservoirlake · 11 mistocked May 7, 2026
Kreider Reservoir #2lake · 20 mistocked May 14, 2025
Jarden Reservoir 2lake · 20 mistocked May 7, 2026
Deer Coulee Reservoirlake · 24 mistocked Jun 12, 2026

All stocked waters in Garfield County Stocked this week in Montana

Questions about Chamberlain Reservoir #3

When was Chamberlain Reservoir #3 last stocked?: The latest reported stocking was May 7, 2026 (rainbow trout, 1,500 fish), according to Montana agency reports.
How often is Chamberlain Reservoir #3 stocked?: It was stocked once in the last 12 months.
Is Chamberlain Reservoir #3 stocked often?: Tied for the most stocked water in Garfield County (2 stocking days on record). 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 Chamberlain Reservoir #3?: Rainbow trout (2 stockings, 3,000 fish).