When was Johnson Reservoir last stocked?

The latest reported stocking was May 17, 2025 (rainbow trout, 2,500 fish), according to Montana agency reports.

What kind of trout are stocked in Johnson Reservoir?

Rainbow trout (1 stocking, 2,500 fish).

Johnson Reservoir trout stocking

Montana · lake

Johnson Reservoir was last stocked 17 months ago (May 17, 2025). We have 1 stocking on record since May 17, 2025. Species stocked: rainbow trout.

Last stocked

17 months ago

May 17, 2025

Next planned

Not announced

Last 12 months

0 stockings

On record

1 stockings

since May 17, 2025

Weather at Johnson Reservoir

Tonight
49°F
Mostly Clear
wind 0 to 5 mph
Friday
82°F
Mostly Sunny
wind 0 to 9 mph
Friday Night
49°F
Partly Cloudy
wind 5 to 9 mph
Saturday
71°F
Sunny
wind 2 to 6 mph
Saturday Night
44°F
Partly Cloudy
3% rain · wind 2 to 7 mph
Sunday
65°F
Partly Sunny
8% rain · wind 1 to 6 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	2,500	2,500	3.2 in

Stocking history

Date	Species	Fish	Pounds	Hatchery
May 17, 2025	Rainbow trout	2,500		Fort Peck 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 Johnson Reservoir?

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 Johnson Reservoir

Deveraux Pond #1lake · 22 mistocked May 16, 2025
Bokma Reservoirlake · 25 mistocked Dec 15, 2025

Stocked this week in Montana

Questions about Johnson Reservoir

When was Johnson Reservoir last stocked?: The latest reported stocking was May 17, 2025 (rainbow trout, 2,500 fish), according to Montana agency reports.
What kind of trout are stocked in Johnson Reservoir?: Rainbow trout (1 stocking, 2,500 fish).