When was Kolar Reservoir 1 last stocked?

The latest reported stocking was May 15, 2026 (rainbow trout, 1,400 fish), according to Montana agency reports.

How often is Kolar Reservoir 1 stocked?

It was stocked once in the last 12 months.

Is Kolar Reservoir 1 stocked often?

Tied for the most stocked water in Judith Basin 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 Kolar Reservoir 1?

Rainbow trout (2 stockings, 2,900 fish).

Kolar Reservoir 1 trout stocking

Judith Basin County, Montana · lake · 4,103 ft elevation

Kolar Reservoir 1 was last stocked 6 months ago (May 15, 2026). We have 2 stockings on record since May 27, 2025, 1 in the last 12 months (1,400 fish). Species stocked: rainbow trout.

Last stocked

6 months ago

May 15, 2026

Next planned

Not announced

Last 12 months

1 stocking

1,400 fish

On record

2 stockings

since May 27, 2025

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

Weather at Kolar Reservoir 1

Overnight
31°F
Chance Rain And Snow
39% rain · wind 16 to 20 mph
Monday
43°F
Mostly Sunny
10% rain · wind 6 to 17 mph
Monday Night
28°F
Mostly Clear
wind 7 mph
Tuesday
55°F
Mostly Sunny
wind 1 to 5 mph
Tuesday Night
32°F
Partly Cloudy
wind 1 to 5 mph
Wednesday
49°F
Mostly Sunny
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	2,900	1,450	7.6 in

Stocking history

20261 stocking · 1,400 fish

Date	Species	Fish	Size	Since previous	Hatchery
May 15Latest Friday	Rainbow trout	1,400	7.6 in	353 days	Giant Springs Trout Hatchery

20251 stocking · 1,500 fish

Date	Species	Fish	Size	Since previous	Hatchery
May 27 Tuesday	Rainbow trout	1,500	7.3 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 Kolar Reservoir 1?

Judith Basin 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 Kolar Reservoir 1

Holgate Reservoirlake · 23 mistocked Jun 8, 2026

All stocked waters in Judith Basin County Stocked this week in Montana

Questions about Kolar Reservoir 1

When was Kolar Reservoir 1 last stocked?: The latest reported stocking was May 15, 2026 (rainbow trout, 1,400 fish), according to Montana agency reports.
How often is Kolar Reservoir 1 stocked?: It was stocked once in the last 12 months.
Is Kolar Reservoir 1 stocked often?: Tied for the most stocked water in Judith Basin 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 Kolar Reservoir 1?: Rainbow trout (2 stockings, 2,900 fish).