Minnesota Lake File

Colby Lake — St. Louis County, MN

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Fish species

• black crappie
• bluegill
• brown bullhead
• burbot
• channel catfish
• hybrid sunfish
• largemouth bass
• northern pike
• pumpkinseed
• rock bass
• shorthead redhorse
• walleye
• white sucker
• yellow bullhead
• yellow perch

Latest DNR survey (2025-07-14)

Species	CPUE	Avg lbs
YEP	0.11	0.11
YEB	0.44	0.32
NOP	1.11	3.84
CCF	0.89	3.24
GOS	0.22	0.07
YEB	0.22	0.31
NOP	1.89	2.88
CCF	1.89	2.32
SHR	0.22	0.75
RKB	0.11	0.11

CPUE = catch per unit effort in the DNR's nets. Source: Minnesota DNR LakeFinder.

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