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Greater Yellowstone Flyfishing Outfitters

Rock Lake

LakeMT

Around here

Around Rock Lake

Halfmoon Campground4.6 mi1 mi

Data Source: Recreation.gov · Source: USGS GNIS · Public land: USGS PAD-US

About this water

Rock Lake is a lake in Montana. State records show it stocked 37 times between 2000 and 2023. The most-stocked species are rainbow trout and yellowstone cutthroat trout. 32,994 rainbow trout have gone in across 33 releases.

Stocking history

37 recorded stockings

DateSpeciesNumberSizeHatchery
Sep 27, 2023Rainbow Trout · Gerrard1,1054.4"Murray Springs Trout Hatchery
Sep 15, 2022Rainbow Trout · Gerrard1,2454.2"Murray Springs Trout Hatchery
Sep 20, 2021Rainbow Trout · Gerrard1,1023.9"Murray Springs Trout Hatchery
Sep 24, 2020Rainbow Trout · Gerrard404.2"Murray Springs Trout Hatchery
Sep 24, 2020Rainbow Trout · Gerrard1,0604.1"Murray Springs Trout Hatchery
Sep 30, 2019Rainbow Trout · Gerrard1,1004.2"Murray Springs Trout Hatchery
Jul 30, 2019Yellowstone Cutthroat Trout · Yellowstone Basin-Big Timber2,2502.7"Yellowstone River Trout Hatchery
Sep 20, 2018Rainbow Trout · Gerrard1,0014.2"Murray Springs Trout Hatchery
Sep 27, 2017Rainbow Trout · Gerrard1,0014.3"Murray Springs Trout Hatchery
Sep 23, 2016Rainbow Trout · Gerrard1,0974.3"Murray Springs Trout Hatchery
Sep 8, 2015Rainbow Trout · Gerrard1,1003.2"Murray Springs Trout Hatchery
Nov 12, 2014Rainbow Trout · Gerrard1,0003.9"Murray Springs Trout Hatchery

Showing the 12 most recent of 37. Stocking records for Rock Lake 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.

Made to print

Put Rock Lake on your wall

This water as an art print: the shoreline, the rivers that feed it and the country around it, drawn from real elevation and USGS water data. Frame it tighter or wider before you print. Pick the colors and the size, and see the finished print before you buy. From $39, shipping included.

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