When was Eureka Reservoir last stocked?

The latest reported stocking was May 20, 2025 (rainbow trout, 51,694 fish), according to Montana agency reports.

Is Eureka Reservoir stocked often?

Number 9 of 10 stocked waters in Teton 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 Eureka Reservoir?

Rainbow trout (1 stocking, 51,694 fish).

Eureka Reservoir trout stocking

Teton County, Montana · lake · 4,129 ft elevation

Eureka Reservoir was last stocked 18 months ago (May 20, 2025). We have 1 stocking on record since May 20, 2025. Species stocked: rainbow trout.

Last stocked

18 months ago

May 20, 2025

Next planned

Not announced

Last 12 months

0 stockings

On record

1 stocking

since May 20, 2025

Number 9 of 10 stocked waters in Teton County by stocking days.
Stocked less often than most Montana waters on our record.

Weather at Eureka Reservoir

Overnight
40°F
Mostly Cloudy
wind 21 mph
Sunday
57°F
Partly Sunny
2% rain · wind 7 to 32 mph
Sunday Night
33°F
Mostly Cloudy
1% rain · wind 1 to 8 mph
Monday
53°F
Mostly Cloudy
2% rain · wind 2 to 6 mph
Monday Night
38°F
Mostly Cloudy
wind 2 to 7 mph
Tuesday
54°F
Mostly Sunny
wind 7 to 16 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	51,694	51,694	1.9 in

Stocking history

20251 stocking · 51,694 fish

Date	Species	Fish	Size	Hatchery
May 20Latest Tuesday	Rainbow trout	51,694	1.9 in	Creston National Fish 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 Eureka Reservoir?

Teton 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 Eureka Reservoir

Kelly Reservoirlake · 9 mistocked Jun 17, 2026
Perkins Pondlake · 9 mistocked Jun 17, 2026
Spring Creekstream · 11 mistocked Jul 1, 2026
Pishkun Reservoirlake · 15 mistocked May 1, 2026
Ostle Reservoir (; Antelope Butte)lake · 16 mistocked Sep 11, 2026
Tunnel Lakelake · 21 mistocked May 21, 2026
Clemons Coulee Reservoirlake · 21 mistocked Jun 17, 2026
Anderson Pondlake · 22 mistocked Jun 17, 2026

All stocked waters in Teton County Stocked this week in Montana

Questions about Eureka Reservoir

When was Eureka Reservoir last stocked?: The latest reported stocking was May 20, 2025 (rainbow trout, 51,694 fish), according to Montana agency reports.
Is Eureka Reservoir stocked often?: Number 9 of 10 stocked waters in Teton 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 Eureka Reservoir?: Rainbow trout (1 stocking, 51,694 fish).