Skip to content

Yellowstone County, MT

Rattlesnake Reservoir

ReservoirYellowstone County, MT
Loading map…

About this water

Rattlesnake Reservoir is a reservoir in Yellowstone County, Montana. State records show it stocked 5 times between 2018 and 2025. Every recorded release has been rainbow trout. 3,500 rainbow trout have gone in across 5 releases.

Stocking history

5 recorded stockings

DateSpeciesNumberSizeHatchery
May 13, 2025Rainbow Trout · Arlee5002.3"Miles City Fish Hatchery
May 23, 2024Rainbow Trout · Arlee5001.8"Miles City Fish Hatchery
May 19, 2023Rainbow Trout · Arlee5002.3"Miles City Fish Hatchery
Apr 24, 2019Rainbow Trout · Arlee1,0001.9"Miles City Fish Hatchery
May 2, 2018Rainbow Trout · Arlee1,0002.0"Miles City Fish Hatchery

Stocking records for Rattlesnake Reservoir 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.

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.