When was Olsen Pond last stocked?

The latest reported stocking was Jun 4, 2026 (rainbow trout, 496 fish), according to Montana agency reports.

How often is Olsen Pond stocked?

It was stocked once in the last 12 months.

Is Olsen Pond stocked often?

Number 10 of 18 stocked waters in Fergus County by stocking days. Stocked less often than most Montana waters on our record. We count each day the agency reported stocking it.

What kind of trout are stocked in Olsen Pond?

Rainbow trout (1 stocking, 496 fish).

Olsen Pond trout stocking

Fergus County, Montana · lake · 3,039 ft elevation

Olsen Pond was last stocked 5 months ago (Jun 4, 2026). We have 1 stocking on record since Jun 4, 2026, 1 in the last 12 months (496 fish). Species stocked: rainbow trout.

Last stocked

5 months ago

Jun 4, 2026

Next planned

Not announced

Last 12 months

1 stocking

496 fish

On record

1 stocking

since Jun 4, 2026

Number 10 of 18 stocked waters in Fergus County by stocking days.
Stocked less often than most Montana waters on our record.

Weather at Olsen Pond

Overnight
32°F
Partly Cloudy
wind 3 mph
Friday
55°F
Mostly Sunny
1% rain · wind 6 mph
Friday Night
42°F
Partly Cloudy
1% rain · wind 5 to 13 mph
Saturday
61°F
Mostly Sunny
wind 3 to 10 mph
Saturday Night
41°F
Partly Cloudy
wind 6 mph
Sunday
63°F
Mostly Sunny
wind 5 to 26 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	496	496	4.7 in

Stocking history

20261 stocking · 496 fish

Date	Species	Fish	Size	Hatchery
Jun 4Latest Thursday	Rainbow trout	496	4.7 in	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. Seasons and limits: Montana fishing regulations.

Where is Olsen Pond?

Fergus 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 Olsen Pond

Kinkelaar Pondlake · 9 mistocked Jul 9, 2025
Lone Tree Pondlake · 14 mistocked May 7, 2026
Iliad Reservoirlake · 24 mistocked Jul 7, 2026

All stocked waters in Fergus County Stocked this week in Montana

Questions about Olsen Pond

When was Olsen Pond last stocked?: The latest reported stocking was Jun 4, 2026 (rainbow trout, 496 fish), according to Montana agency reports.
How often is Olsen Pond stocked?: It was stocked once in the last 12 months.
Is Olsen Pond stocked often?: Number 10 of 18 stocked waters in Fergus County by stocking days. Stocked less often than most Montana waters on our record. We count each day the agency reported stocking it.
What kind of trout are stocked in Olsen Pond?: Rainbow trout (1 stocking, 496 fish).