Minnesota Lake File
Rock Lake — Lyon County, MN
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Fish species
- bigmouth buffalo
- black bullhead
- black crappie
- bluegill
- channel catfish
- common carp
- green sunfish
- hybrid sunfish
- orangespotted sunfish
- walleye
- white sucker
- yellow perch
Latest DNR survey (2025-09-11)
| Species | CPUE | Avg lbs |
|---|
| WAE | 132.00 | 0.00 |
CPUE = catch per unit effort in the DNR's nets. Source: Minnesota DNR LakeFinder.
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