Where to Fish Canyon Ferry Lake


Canyon Ferry Lake is a reservoir on the Missouri River near Helena, Montana and Townsend, Montana. It is Montana's third largest body of water, covering 35,181 acres (142 km²) and 76 miles (122 km) of shore (1). It was formed by the building of Canyon Ferry Dam, which was completed in 1954 and has been used for electricity, irrigation, and flood controls since.

Special Notices & Closures 

Fishing report for the week of 10/28/2024

The walleye bite has really slowed down with a few being caught around the Silos, Duck Creek and the Ponds in 15-20 feet of water while using bottom-bouncers with flashers or crankbaits. Rainbow action is picking up throughout the reservoir while trolling cowbells, spoons or crankbaits. Shore anglers are catching a few rainbows at the Silos, Hellgate and Shannon on worms, flies or spoons.

Size: 33534.773 acres
Elevation: 3799 ft
Status of the Fishery: Canyon Ferry Reservoir continues to be one of the most popular angling destinations in the state of Montana for rainbow trout, walleye and yellow perch. Please be sure to check the current fishing regulations before you head out. Thanks!
Township/Range/Section: 10N 1W 4
Latitude/Longitude: 46.43711 -111.52723
FWP Region: Region 3   Region 4  
County: Broadwater  •  Lewis & Clark
Fishing District: Central
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Waterbody Section Field Form Type Date Purpose Species
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For Comparative analysis all Length Units are millimeters : all Weights are grams

Species Count Avg StdDev Min Max AvgWgt StdDevWgt MinWeight S/L Sects Surveys Waterbody
To see this data, first select one or more rows from the Collection Info tab.
For Comparative analysis all Length Units are millimeters : all Weights are grams

Waterbody Section Species Count AveLength StdDevLength MinLength MaxLength AveWeight StdDevWeight MinWeight MaxWeight
To see this data, first select one or more rows from the Collection Info tab.
For Comparative analysis all Length Units are millimeters : all Weights are grams

Waterbody Year Section Species Count AveLength StdDevLength MinLength MaxLength AveWeight StdDevWeight MinWeight MaxWeight
To see this data, first select one or more rows from the Collection Info tab.
This is a preview, all fields will be visible by selecting a download option. For Comparative analysis all Length Units are millimeters : all Weights are grams.

Year Species Abbrv Length Weight M/C Count Sex Mort Hook Scar Disease Scales Otolith Fin Clip Tag Comment Genetics Age Stomach Intercept Slope Gear Equipment Trip Date Pass/Run Water Section Lat/Down Lon/Down Lat/Up Lon/Up Agency Start Depth End Depth
Year Angler Days Std. Error
2021 93977 8739
2020 123822 9753
2019 79076 7193
2017 127683 13731
2015 95254 7542
View the latest Montana Fishing Regulations.

This waterbody has a fish consumption advisory. Please see the link for guidelines.

Fish Consumption Guidelines (PDF)

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