Stewart Lake fishing

Stewart Lake fishing has Cutthroat Trout on the stocking report. It is stocked about 1.1 times a year since 2011, most often in June and July.

AI-generated illustration, not a photo of this lake
Last stocked
May 24, 2026
· Cutthroat Trout
Plants on record
18
Since 2011
Species recorded
1
Average size
4.8 in
Elevation
7,343.3 ft

Fish at Stewart Lake

1 stocked · 0 confirmed present

Around the dates Stewart Lake is stocked, Open-Meteo's 2016-2025 archive puts mean air temperature at 47.6°F in June, 58.8°F in July, 37.8°F in May, 57.3°F in August. That is air temperature at these coordinates, not water temperature. Open-Meteo

How Stewart Lake is stocked

Source: Montana Fish, Wildlife & Parks.

Georgetown Lake (12.9 mi), AMC Wildlife Pond (16 mi), Racetrack Pond (23 mi), and AMC Settling Pond #3 (24.9 mi) were stocked more recently. Racetrack Pond is also stocked with Cutthroat Trout and AMC Settling Pond #3 is also stocked with Cutthroat Trout.

Fish stocked in 2011

3,500

Fish stocked in 2012

3,899

Fish stocked in 2013

3,000

Fish stocked in 2014

3,000

Fish stocked in 2015

3,000

Fish stocked in 2016

1,976

Fish stocked in 2017

3,000

Fish stocked in 2018

3,000

Fish stocked in 2019

3,000

Fish stocked in 2020

3,000

Fish stocked in 2021

3,000

Fish stocked in 2022

3,000

Fish stocked in 2023

3,000

Fish stocked in 2024

3,008

Fish stocked in 2025

3,036

Fish stocked in 2026

2,970

Stocking history

Source: Montana Fish, Wildlife & Parks.
Date Species Quantity Avg. length Source
May 24, 2026Cutthroat Trout2,9704.73 inreport
May 30, 2025Cutthroat Trout3,0364.42 inreport
June 14, 2024Cutthroat Trout3,0083.93 inreport
June 15, 2023Cutthroat Trout3,0004.47 inreport
June 23, 2022Cutthroat Trout3,0005.23 inreport
June 14, 2021Cutthroat Trout3,0004.81 inreport
June 24, 2020Cutthroat Trout3,0005.33 inreport
June 5, 2019Cutthroat Trout3,0005.02 inreport
June 12, 2018Cutthroat Trout3,0004.99 inreport
June 2, 2017Cutthroat Trout3,0005.23 inreport
June 21, 2016Cutthroat Trout1,9764.97 inreport
June 22, 2015Cutthroat Trout3,0004.46 inreport
July 2, 2014Cutthroat Trout3,0005.51 inreport
June 19, 2013Cutthroat Trout3,0004.61 inreport
August 20, 2012Cutthroat Trout2,9991.84 inreport
June 26, 2012Cutthroat Trout9006.01 inreport
July 8, 2011Cutthroat Trout3,0005.1 inreport
July 8, 2011Cutthroat Trout5006.5 inreport

Access and facts

Nearest town
Philipsburg
Boat ramp
Yes
Fee required
No
Facilities
restrooms

Stewart Lake Picnic Area, a Beaverhead-Deerlodge National Forest day-use site a short drive from Philipsburg. A rudimentary launch for small watercraft, an outhouse and picnic tables; no drinking water or garbage service. The access road is narrow, steep and rocky, unsuited to trailers or RVs.

Drafted by AI from the cited sources and checked before publishing.

Advisories, closures, regulations and water conditions change. Check the Montana Fish, Wildlife & Parks before you go.

About Stewart Lake

The road to the lake is narrow, steep, and rocky. It is not suitable for trailers or small passenger vehicles. (fs.usda.gov, accessed October 5, 2026)

Drafted by AI from the cited sources and checked before publishing.

Nearest lakes

Public land at Stewart Lake

Stewart Lake is inside Beaverhead-Deerlodge National Forest.

Boundaries from Public Lands DB, part of the same network.

Common questions

What fish are at Stewart Lake?

Fishing Stewart Lake usually means Cutthroat Trout. All 18 plants on record are Cutthroat Trout. Cutthroat Trout was last stocked May 24, 2026, averaging 4.8 in.

When is Stewart Lake stocked?

Last stocked May 24, 2026. It is stocked about 1.1 times a year since 2011, most often in June and July.

How big are the fish stocked at Stewart Lake?

Cutthroat Trout stocked at Stewart Lake average 4.8 in.

How do you get on Stewart Lake?

There is a boat ramp and no fee is required. The nearest town is Philipsburg. Facilities include restrooms. Stewart Lake Picnic Area, a Beaverhead-Deerlodge National Forest day-use site a short drive from Philipsburg. A rudimentary launch for small watercraft, an outhouse and picnic tables; no drinking water or garbage service. The access road is narrow, steep and rocky, unsuited to trailers or RVs.

Which lakes near Stewart Lake were stocked more recently?

Georgetown Lake (12.9 mi), AMC Wildlife Pond (16 mi), Racetrack Pond (23 mi), and AMC Settling Pond #3 (24.9 mi) were stocked more recently. Racetrack Pond is also stocked with Cutthroat Trout and AMC Settling Pond #3 is also stocked with Cutthroat Trout.

Sources (2) +