What Fish Are in Iron Lake?
Iron Lake in St. Louis County, Minnesota has 9 documented fish species: black crappie, cisco species, lake whitefish, northern pike, rock bass, sauger, walleye, white sucker, yellow perch. The lake is not rated for water quality — its monitoring record does not meet the evidence bar.
All Documented Species
Game Fish & Panfish in Iron Lake
Iron Lake supports 3 of the region's most-targeted species: black crappie, northern pike, walleye. With a water quality grade of NR and a maximum depth of 64 feet across 1,962 acres, the lake offers conditions consistent with the species mix DNR surveys have recorded.
Lake Conditions
| Water Quality Grade | NR (Not rated) |
| Water Clarity | 5 ft |
| Maximum Depth | 64 ft |
| Surface Area | 1,962 acres |
| Public Access | No |
| Species Count | 9 |