When was Mission Lake last stocked?

The latest reported stocking was May 12, 2026 (brown trout, 12,892 fish), according to Montana agency reports.

How often is Mission Lake stocked?

It was stocked 1 times in the last 12 months.

What kind of trout are stocked in Mission Lake?

Brown trout (2 stockings, 24,640 fish).

Mission Lake trout stocking

Montana · lake

Mission Lake was last stocked 5 months ago (May 12, 2026). We have 2 stockings on record since May 20, 2025, 1 in the last 12 months (12,892 fish). Species stocked: brown trout.

Last stocked

5 months ago

May 12, 2026

Next planned

Not announced

Last 12 months

1 stocking

12,892 fish

On record

2 stockings

since May 20, 2025

River conditions

Nearest USGS gage: Two Medicine River ab Badger Cr, nr Piegan, MT (6 km away, on a different stream or lake).

Flow: 37 cfs; about normal for the last six weeks
Gage height: 1.06 ft

Streamflow, last six weeks (cfs), daily. Latest: 32 cfs on Sep 23.

Latest reading Sep 25, 2026, 2:15 AM UTC. USGS data are provisional. Gage page at USGS.

Weather at Mission Lake

Tonight
48°F
Partly Cloudy
wind 6 mph
Friday
81°F
Mostly Sunny
1% rain · wind 5 to 33 mph
Friday Night
43°F
Slight Chance Showers And Thunderstorms then Partly Cloudy
20% rain · wind 28 to 36 mph
Saturday
56°F
Sunny
wind 22 to 28 mph
Saturday Night
34°F
Partly Cloudy
wind 5 to 20 mph
Sunday
59°F
Partly Sunny
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
Brown trout	2	24,640	12,320	3.7 in

Stocking history

Date	Species	Fish	Pounds	Hatchery
May 12, 2026	Brown trout	12,892		Big Springs Trout Hatchery
May 20, 2025	Brown trout	11,748		Big 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.

Where is Mission 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 Mission Lake

Kipp Lakelake · 10 mistocked May 12, 2026

Stocked this week in Montana

Questions about Mission Lake

When was Mission Lake last stocked?: The latest reported stocking was May 12, 2026 (brown trout, 12,892 fish), according to Montana agency reports.
How often is Mission Lake stocked?: It was stocked 1 times in the last 12 months.
What kind of trout are stocked in Mission Lake?: Brown trout (2 stockings, 24,640 fish).