Cottage Grove Lake Boat Ramps

2 boat launches are mapped on Cottage Grove Lake in Lane County, Oregon.

2 of these launches include facility details from Oregon State Marine Board.

Cottage Grove Lake facts

Surface area1,076 acres
TypeReservoir
Average depthabout 31 ft (normal storage ÷ surface area)
Shoreline lengthabout 4.6 miles
Surface elevation764 ft above sea level
DamCottage Grove Dam, completed 1942
Dam size103 ft high, 2,110 ft long, earth dam
Dam purposesFlood Risk Reduction, Other, Irrigation, Navigation, Recreation
Dam ownerUSACE - Portland District (Federal)
Normal storage33,000 acre-feet
Impounded streamCoast Fork Willamette River

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 OR00005). Matched to this page by name and location; modelled values are approximate. See all sources.

Cottage Grove Lake water level & temperature

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