Dark Boat Ramps

2 boat launches are mapped on Dark in St. Louis County, Koochiching County, Minnesota.

2 of these launches include facility details from Minnesota Department of Natural Resources.

Dark facts

Surface area114 acres
TypeReservoir (mapped as Dark Lake)
Average depthabout 21 ft (normal storage ÷ surface area)
Shoreline lengthabout 2.4 miles
Surface elevation1,319 ft above sea level
DamClear Dark Little Lakes, completed 1958
Dam size7 ft high, 12 ft long, gravity dam
Dam purposesOther
Dam ownerMNDNR (State)
Normal storage2,370 acre-feet
Impounded streamLost River-Tr

Sources: USGS National Hydrography Dataset (public domain); HydroLAKES v1.0 (Messager et al. 2016, CC BY 4.0); U.S. Army Corps of Engineers National Inventory of Dams (NID ID MN00091). Matched to this page by name and location; modelled values are approximate. See all sources.

Fish in Dark

Found in state fisheries survey (2025): Black bullhead, Black crappie, Bluegill, Brown bullhead, Golden shiner, Largemouth bass, Northern pike, Rock bass, Walleye, White sucker, Yellow perch.

Minnesota DNR lists maximum depth 50 ft, average water clarity 7.6 ft.

Source: Minnesota DNR LakeFinder lake survey. Species lists come from state survey and stocking records, not a guarantee of what you will catch; check current state fishing regulations.

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