When was Helena Valley Regulating Reservoir last stocked?

The latest reported stocking was May 12, 2026 (kokanee, 31,010 fish), according to Montana agency reports.

How often is Helena Valley Regulating Reservoir stocked?

It was stocked 1 times in the last 12 months.

What kind of trout are stocked in Helena Valley Regulating Reservoir?

Kokanee (2 stockings, 61,535 fish).

Helena Valley Regulating Reservoir trout stocking

Montana · lake

Helena Valley Regulating Reservoir was last stocked 5 months ago (May 12, 2026). We have 2 stockings on record since May 19, 2025, 1 in the last 12 months (31,010 fish). Species stocked: kokanee.

Last stocked

5 months ago

May 12, 2026

Next planned

Not announced

Last 12 months

1 stocking

31,010 fish

On record

2 stockings

since May 19, 2025

Weather at Helena Valley Regulating Reservoir

Tonight
49°F
Mostly Clear
wind 10 mph
Friday
84°F
Sunny
wind 8 to 17 mph
Friday Night
41°F
Partly Cloudy
9% rain · wind 7 to 18 mph
Saturday
66°F
Sunny
wind 3 to 13 mph
Saturday Night
40°F
Mostly Cloudy
1% rain · wind 1 to 12 mph
Sunday
67°F
Mostly Cloudy
4% rain · wind 1 mph

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

What is stocked

Species	Stockings	Fish	Fish per stocking	Typical size
Kokanee	2	61,535	30,768	3.6 in

Stocking history

Date	Species	Fish	Pounds	Hatchery
May 12, 2026	Kokanee	31,010		Big Springs Trout Hatchery
May 19, 2025	Kokanee	30,525		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 Helena Valley Regulating 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 Helena Valley Regulating Reservoir

Hauser Reservoirlake · 4 mistocked Jun 25, 2026
Spring Meadow Lakelake · 10 mistocked Sep 8, 2026
Holter Reservoirlake · 21 mistocked Jun 25, 2026
Canyon Ferry Lakelake · 22 mistocked Jul 1, 2026

Stocked this week in Montana

Questions about Helena Valley Regulating Reservoir

When was Helena Valley Regulating Reservoir last stocked?: The latest reported stocking was May 12, 2026 (kokanee, 31,010 fish), according to Montana agency reports.
How often is Helena Valley Regulating Reservoir stocked?: It was stocked 1 times in the last 12 months.
What kind of trout are stocked in Helena Valley Regulating Reservoir?: Kokanee (2 stockings, 61,535 fish).