Lake Lillinonah Boat Ramps

5 boat launches are mapped on Lake Lillinonah in Western Connecticut Planning Region, Northwest Hills Planning Region, Naugatuck Valley Planning Region, Connecticut.

1 of these launches include facility details from Connecticut DEEP.

Lake Lillinonah facts

Surface area1,531 acres
TypeReservoir
Average depthabout 44 ft (normal storage ÷ surface area)
Surface elevation650 ft above sea level
DamShepaug, completed 1955
Dam size138 ft high, 1,412 ft long, concrete dam
Dam purposesHydroelectric, Recreation
Dam ownerFirstLight Power Services LLC (Public Utility)
Normal storage66,700 acre-feet
Impounded streamHousatonic River

Sources: USGS National Hydrography Dataset (public domain); U.S. Army Corps of Engineers National Inventory of Dams (NID ID CT00232). Matched to this page by name and location; modelled values are approximate. See all sources.

Wildlife you might see at Lake Lillinonah

Most-observed birds: Bald Eagle (24), Northern Cardinal (20), Red-shouldered Hawk (17), Great Blue Heron (16), Blue Jay (15), Song Sparrow (15), Barred Owl (15), Common Merganser (14), Gray Catbird (14), Wild Turkey (13).

Other wildlife: Bobcat (58), American Toad (27), Eastern Red-backed Salamander (25), White-tailed Deer (25), Gray Treefrog (23), American Black Bear (22).

Numbers are research-grade observations of each species recorded in and around the water by the iNaturalist community (144 bird, mammal, reptile and amphibian species in the area). Sightings are not guaranteed.

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