Where to Fish First Rock Lake


Many people refer to first Rock Lake as Second Rock Lake and Keyser Brown as First Rock Lake. FWP sample in 2017 caught 9 YCT angling and 10 YCT, 1 EBT in a 2 HR net set. Cruising YCT were easy to catch

Size 19.3 acres
Elevation 8,993.8 ft.
Directions 8 miles By Trail up the lake fork of Rock Creek past keyser brown lake. Paths from keyser brown on n. Side of creek - some deadend at creek.
Status of the Fishery
Township/Range/Section 8S 18E 31
Latitude/Longitude 45.08608 -109.5483
FWP Region Region 5 
County Carbon
Fishing District Central
Type: MTNLAKE
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Waterbody Section Field Form Type Date Purpose Species
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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
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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
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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
View the latest Montana Fishing Regulations.