TroutNearMe

Sacajawea Park Lagoon trout stocking

Montana · lake

Sacajawea Park Lagoon was last stocked 7 months ago (Mar 4, 2026). We have 6 stockings on record since Apr 29, 2025, 1 in the last 12 months (125 fish). Most stockings come in May. Species stocked: yellowstone cutthroat trout.

Last stocked
7 months ago
Mar 4, 2026
Next planned
Not announced
Last 12 months
1 stocking
125 fish
Water temperature
62°F
Ideal for trout

River conditions

Nearest USGS gage: Yellowstone River near Livingston, MT (7 km away, on a different stream or lake).

Water temperature
62°F
Flow
1,740 cfs
about normal for the last six weeks
Gage height
0.01 ft

Ideal for trout. Prime range for trout (about 50 to 65°F): fish are feeding actively.

486072Aug 11Sep 23
Water temperature (daily high), last six weeks (°F), daily. Latest: 61 °F on Sep 23. The green band is the ideal range for trout.
1,6132,0752,537Aug 11Sep 23
Streamflow, last six weeks (cfs), daily. Latest: 1,740 cfs on Sep 23.

Latest reading Sep 25, 2026, 2:00 AM UTC. USGS data are provisional. Gage page at USGS.

Weather at Sacajawea Park Lagoon

  • Tonight
    50°F
    Mostly Clear
    wind 3 to 8 mph
  • Friday
    83°F
    Sunny
    wind 8 to 22 mph
  • Friday Night
    46°F
    Mostly Clear
    wind 5 to 23 mph
  • Saturday
    71°F
    Mostly Sunny
    wind 3 to 12 mph
  • Saturday Night
    44°F
    Mostly Cloudy
    6% rain · wind 3 to 8 mph
  • Sunday
    68°F
    Mostly Cloudy then Slight Chance Rain Showers
    17% rain · wind 1 to 7 mph

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

When is Sacajawea Park Lagoon stocked?

Most stockings come in May. Stocked 5 times in 2025, mostly in May, usually on Tuesdays, about every 20 days.

By month, all years

Jan: 0 stockingsJanFeb: 0 stockingsFebMar: 1 stockings1MarApr: 1 stockings1AprMay: 2 stockings2MayJun: 0 stockingsJunJul: 1 stockings1JulAug: 1 stockings1AugSep: 0 stockingsSepOct: 0 stockingsOctNov: 0 stockingsNovDec: 0 stockingsDec
Stockings of Sacajawea Park Lagoon by month, all years on record. This month is shown in blue.

Year by year

JanFebMarAprMayJunJulAugSepOctNovDec
20261
20251211

What is stocked

SpeciesStockingsFishFish per stockingTypical size
Yellowstone cutthroat trout616,4602,7436.5 in

Stocking history

DateSpeciesFishPoundsHatchery
Mar 4, 2026Yellowstone cutthroat trout125Yellowstone River Trout Hatchery
Aug 6, 2025Yellowstone cutthroat trout12,630Yellowstone River Trout Hatchery
Jul 19, 2025Yellowstone cutthroat trout594Yellowstone River Trout Hatchery
May 27, 2025Yellowstone cutthroat trout1,500Yellowstone River Trout Hatchery
May 19, 2025Yellowstone cutthroat trout1,500Yellowstone River Trout Hatchery
Apr 29, 2025Yellowstone cutthroat trout111Yellowstone River 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 Sacajawea Park Lagoon?

Montana. The marker is the agency's location for this water; streams are often stocked at several access points.

DirectionsLarger map

Stocked waters near Sacajawea Park Lagoon

Stocked this week in Montana

Questions about Sacajawea Park Lagoon

When was Sacajawea Park Lagoon last stocked?
The latest reported stocking was Mar 4, 2026 (yellowstone cutthroat trout, 125 fish), according to Montana agency reports.
How often is Sacajawea Park Lagoon stocked?
Stocked 5 times in 2025, mostly in May, usually on Tuesdays, about every 20 days. Across all years on record, most stockings come in May.
What kind of trout are stocked in Sacajawea Park Lagoon?
Yellowstone cutthroat trout (6 stockings, 16,460 fish).
How warm is the water near Sacajawea Park Lagoon?
The nearest USGS gage read 62°F on Sep 25. Prime range for trout (about 50 to 65°F): fish are feeding actively.