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Stocking Report

Yellowstone Cutthroat Trout stocking in Montana

1,048 recorded stockings, 202 waters, averaging 5.04" at release, from Montana state agency records. Every water links to its own page.

Latest recorded stocking: Mar 26, 2026

When yellowstone cutthroat trout goes in

63% of recorded stockings happen from July through August.

  1. Jan
  2. 0%Feb
  3. 2%Mar
  4. 6%Apr
  5. 7%May
  6. 10%Jun
  7. 37%Jul
  8. 26%Aug
  9. 8%Sep
  10. 2%Oct
  11. 0%Nov
  12. 0%Dec

Share of all recorded yellowstone cutthroat trout stockings in Montana, by calendar month. Stocking does not guarantee fish are present. Check current regulations and access before you go.

States run two very different stocking calendars. We looked at all 114,409 records to work out why.

Where yellowstone cutthroat trout gets stocked in Montana

WaterCountyStockingsFishLast recorded
Swamp LakeNot reported44,160Jul 27, 2021
Jeff LakePark41,740Aug 7, 2020
Lake Of The CloudsNot reported49,440Jul 20, 2020
Margaret LakeNot reported42,215Jul 20, 2020
Rock LakeNot reported49,450Jul 30, 2019
Lake ElsieGallatin42,000Jul 24, 2017
Goose CreekNot reported416,500Jul 30, 2012
Panhandle LakePark41,400Jul 30, 2012
Sheep CreekNot reported46,020Sep 6, 2008
Miller CreekNot reported45,320Jul 15, 2008
Otie ReservoirNot reported41,339Nov 7, 2007
Little Arch LakeStillwater31,464Aug 5, 2025
Medicine LakeNot reported36,360Jul 29, 2024
Weeluna LakeStillwater32,295Jul 29, 2024
Cataract LakeNot reported31,455Aug 1, 2023
Dude LakeCarbon36,100Aug 1, 2023
Stash LakePark3930Aug 1, 2023
Jasper LakeNot reported316,360Jul 26, 2022
Crazy LakeSweet Grass35,080Jul 25, 2022
Weasel LakeNot reported3740Jul 27, 2021
Wood LakeNot reported34,200Jul 27, 2021
Spring Creek Campground South PondNot reported31,838Mar 10, 2021
Bowback LakeCarbon3960Jul 20, 2020
Martes LakeSweet Grass32,625Jul 30, 2019

See everything Montana stocks in the full Montana stocking report, or browse every mapped water in the Montana fishing spot finder.

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