Skip to content

Upper Missouri River Guides

Marias River

StreamChouteau County, MT
Loading map…

About this water

Marias River is in Chouteau County, Montana. State records show it stocked 54 times between 2000 and 2023. The most-stocked species are rainbow trout, brown trout and pallid sturgeon. 275,341 rainbow trout have gone in across 26 releases.

Stocking history

54 recorded stockings

DateSpeciesNumberSizeHatchery
Sep 14, 2023Brown Trout · Wyoming5,6406.6"
Sep 14, 2023Brown Trout · Wyoming5,6406.6"
Jul 17, 2014Rainbow Trout · Eagle Lake4,0688.0"Big Springs Trout Hatchery
Jul 17, 2014Rainbow Trout · Arlee X Erwin - Ennis5,9869.1"Big Springs Trout Hatchery
Sep 16, 2013Rainbow Trout · Shasta-Ennis5,1836.2"Big Springs Trout Hatchery
Jul 12, 2013Rainbow Trout · Eagle Lake4,9797.9"Big Springs Trout Hatchery
Sep 18, 2012Rainbow Trout · Eagle Lake1176.7"Big Springs Trout Hatchery
Sep 18, 2012Rainbow Trout · Eagle Lake9,9553.9"Big Springs Trout Hatchery
Sep 18, 2012Brown Trout · Crawford, NE4,5276.9"Big Springs Trout Hatchery
Aug 16, 2012Brown Trout · Crawford, NE5,2765.7"Big Springs Trout Hatchery
Oct 3, 2011Rainbow Trout · Eagle Lake9,8824.1"Big Springs Trout Hatchery
Jun 22, 2011Rainbow Trout · Eagle Lake9,9887.8"Big Springs Trout Hatchery

Showing the 12 most recent of 54. Stocking records for Marias River published by Montana Fish, Wildlife & Parks. Stocking does not guarantee fish are present. Check current regulations and access before you go. See the full Montana stocking report.

More fishing spots near Upper Missouri River Guides

Browse all fishing spots

In your pocket

Take every fishing spot with you.

Free, no account needed. River levels, maps, and an AI fish identifier in your pocket.

  • Every charter, guide, and access point in your pocket

  • Snap a photo. AI names the catch

  • Public-land boundaries so you know the bank is open

  • GPS tracking that keeps recording on water with no signal

A mapped place open beside the surrounding catalog in the Angling Hubs app

For operators

Run your fishing business?
Launch your branded surface.

Get your own branded surface in the Angling Hubs app and a directory listing in minutes. Bookings, digital waivers, and your whole operation live in one cockpit.