Where to Fish Holter Reservoir


Special Notices & Closures 

Fishing Report for the week of 05/26/2026

The Gates of the Mountains continues to produce good numbers of rainbows while using balanced leeches, midge nymphs, or Wooly Buggers. Trout anglers on the lower end of the reservoir are doing well near Split Rock and Black Beach while trolling Rapalas, cowbells and nightcrawlers, or Thomas lures. A few nice kokanee are being caught near the Dam while trolling dodgers and hoochies or wedding rings. Kokanee anglers fishing during the late afternoon hours have been doing best, and most fish are being picked up while trolling between 15 and 40 feet deep. A few Walleye are being caught while jigging with crawlers or trolling bottom bouncers and worm harnesses around the Clay Banks. A few perch are being caught throughout the reservoir with small jigs and worms. A few northern pike are being caught around various weed beds between the Gates of the Mountains and Ming Bar while casting various spinners and spoons.

Size: 3666.924 acres
Elevation: 3582.55 ft
Status of the Fishery: Holter Reservoir is a popular year-round fishery for rainbow trout, walleye and yellow perch. In addition, kokanee salmon can be targeted primarily in deeper water near the dam.
Township/Range/Section: 14N 3W 23
Latitude/Longitude: 46.94243 -111.9588
FWP Region: Region 4  
County:
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
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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 53427 6160
2020 50672 5016
2019 52786 5233
2017 96091 9779
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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