Rainbow Lake #2 fishing

Fishing at Rainbow Lake #2 is on a high alpine lake, stocked with Cutthroat Trout. It is stocked about 0.9 times a year since 2012, most often in June and July.

Last stocked

June 25, 2025

Plants on record

13

Since 2012

Species recorded

1

Average size

2.9 in

Elevation

9,430.8 ft

Access and facts

Water type
high alpine

One of a chain of high-alpine lakes numbered Rainbow Lake #1 through #7 in the Main Boulder River drainage of the Absaroka-Beartooth Wilderness, roughly 9,400-9,700 ft elevation. Reached only by trail; no road access, per a Montana FWP mountain-lakes fisheries survey.

Sources: water_type , shore_notes

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How Rainbow Lake #2 is stocked

The first plant of the year usually falls in the third week of July. In 2025 it was June 25, 2025, earlier than usual.

No plants recorded in 2016.

Fish at Rainbow Lake #2

Fishing Rainbow Lake #2 is most likely to be for Cutthroat Trout. All 13 plants on record are Cutthroat Trout.

Around the dates Rainbow Lake #2 is stocked, Open-Meteo's 2016-2025 archive puts mean air temperature at 53.4°F in July, 43°F in June, 51.6°F in August. That is air temperature at these coordinates, not water temperature. Open-Meteo

Cutthroat Trout 13 plants
Plants
13 of 13
Last stocked
June 25, 2025
Average length
2.9 in

Seasons and rigs are on the Cutthroat Trout guide.

Fish stocked per year

  • 13,0002012
  • 11,0002013
  • 13,0002014
  • 12,5002015
  • 7,5002017
  • 13,0002018
  • 13,0002019
  • 13,0002020
  • 13,0002021
  • 13,0002022
  • 13,0002023
  • 5,5002024
  • 13,0002025

Stocking history

Source: Montana Fish, Wildlife & Parks.
Date Species Quantity Avg. length Source
June 25, 2025 Cutthroat Trout 13,000 2.04 in report
July 30, 2024 Cutthroat Trout 5,500 9.41 in report
August 2, 2023 Cutthroat Trout 13,000 2.64 in report
July 25, 2022 Cutthroat Trout 13,000 2.35 in report
July 27, 2021 Cutthroat Trout 13,000 2.37 in report
July 2, 2020 Cutthroat Trout 13,000 2.64 in report
July 17, 2019 Cutthroat Trout 13,000 2.75 in report
July 23, 2018 Cutthroat Trout 13,000 2.17 in report
July 17, 2017 Cutthroat Trout 7,500 2.1 in report
June 29, 2015 Cutthroat Trout 12,500 1.94 in report
July 14, 2014 Cutthroat Trout 13,000 2.5 in report
July 29, 2013 Cutthroat Trout 11,000 2.8 in report
July 9, 2012 Cutthroat Trout 13,000 2 in report

Species stocked here

Depth-by-season, top lures, and bait notes for each species stocked here are on its own species guide, linked above.

Nearest lakes