When was Tetrault Lake (; Carpenter Lake) last stocked?

The latest reported stocking was May 6, 2026 (rainbow trout, 7,478 fish), according to Montana agency reports.

How often is Tetrault Lake (; Carpenter Lake) stocked?

It was stocked 2 times in the last 12 months. Across all years on record, most stockings come in May.

What kind of trout are stocked in Tetrault Lake (; Carpenter Lake)?

Rainbow trout (3 stockings, 15,964 fish).

Tetrault Lake (; Carpenter Lake) trout stocking

Montana · lake

Tetrault Lake (; Carpenter Lake) was last stocked 5 months ago (May 6, 2026). We have 3 stockings on record since May 6, 2025, 2 in the last 12 months (7,924 fish). Most stockings come in May. Species stocked: rainbow trout.

Last stocked

5 months ago

May 6, 2026

Next planned

Not announced

Last 12 months

2 stockings

7,924 fish

On record

3 stockings

since May 6, 2025

Weather at Tetrault Lake (; Carpenter Lake)

Tonight
52°F
Partly Cloudy
1% rain · wind 6 mph
Friday
68°F
Mostly Cloudy then Slight Chance Light Rain
23% rain · wind 6 to 16 mph
Friday Night
41°F
Chance Light Rain
31% rain · wind 9 to 13 mph
Saturday
53°F
Partly Sunny
6% rain · wind 9 mph
Saturday Night
35°F
Partly Cloudy
wind 0 to 5 mph
Sunday
60°F
Partly Sunny
wind 2 mph

Forecast from the National Weather Service for this location, refreshed hourly.

When is Tetrault Lake (; Carpenter Lake) stocked?

Most stockings come in May.

By month, all years

Stockings of Tetrault Lake (; Carpenter Lake) by month, all years on record. This month is shown in blue.

Year by year

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2026				1	1
2025					1

What is stocked

Species	Stockings	Fish	Fish per stocking	Typical size
Rainbow trout	3	15,964	5,321	3.3 in

Stocking history

Date	Species	Fish	Hatchery
May 6, 2026	Rainbow trout	7,478	Jocko River Trout Hatchery
Apr 7, 2026	Rainbow trout	446	Jocko River Trout Hatchery
May 6, 2025	Rainbow trout	8,040	Jocko River 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.

Where is Tetrault Lake (; Carpenter Lake)?

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

Directions Larger map

Stocked waters near Tetrault Lake (; Carpenter Lake)

Rock Lakelake · 4 mistocked May 21, 2025
Swisher Lakelake · 6 mistocked May 8, 2026
Sylvia Lakelake · 8 mistocked Aug 8, 2025
Little Mcgregor Lakelake · 14 mistocked Jun 8, 2026
Mcgregor Lakelake · 14 mistocked May 19, 2026
Lower Thompson Lakelake · 17 mistocked Jun 23, 2026
Middle Thompson Lakelake · 17 mistocked Jun 20, 2025
Sunrise Lakelake · 21 mistocked Jun 25, 2025

Stocked this week in Montana

Questions about Tetrault Lake (; Carpenter Lake)

When was Tetrault Lake (; Carpenter Lake) last stocked?: The latest reported stocking was May 6, 2026 (rainbow trout, 7,478 fish), according to Montana agency reports.
How often is Tetrault Lake (; Carpenter Lake) stocked?: It was stocked 2 times in the last 12 months. Across all years on record, most stockings come in May.
What kind of trout are stocked in Tetrault Lake (; Carpenter Lake)?: Rainbow trout (3 stockings, 15,964 fish).