Deepest lakes & reservoirs in Connecticut by maximum depth
This is a comparison for lakes we have listed within USA > New England > Connecticut > - Compared by Deepest Lakes in feet.Note: For some lakes, lake depth data is unknown, so this table may display fewer lakes than the total 30 articles we have published for Connecticut lakes.
Search results: Sort lakes by max depth
Lake name ![]() |
Max depth in feet ![]() |
Lake description |
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Colebrook River Lake (Connecticut, Litchfield Hills, Massachusetts, New England, USA, Western) |
136 ft | Also known as Colebrook River Reservoir With over 800 acres of boating and fishing waters, with no residential development, Colebrook River Lake – straddling the Connecticut and Massachusett… |
Saugatuck Reservoir (Connecticut, Litchfield Hills, New England, USA) |
110 ft | Saugatuck Reservoir is an outdoor person’s wonderland with great fishing, wonderful hiking, a unique landscape and a plethora of woodland and marsh bi… |
Lake Wononscopomuc (Connecticut, Litchfield Hills, New England, USA) |
106 ft | Also known as Wononscopomuc Lake, Wononskopomuc Lake, Lake Wononskopomuc, Lakeville Lake Lake Wononscopomuc is one of six lakes and ponds found in the town of Salisbury in far northwest Connecticut. Offering a lakeside retreat only 90 mile… |
Lake Lillinonah (Connecticut, Litchfield Hills, New England, USA) |
90 ft | With more than 1500 acres of boating and fishing waters, bordered by a wide variety of shoreline vistas, Lake Lillinonah in southwestern Connecticut i… |
Candlewood Lake CT (Connecticut, Litchfield Hills, New England, USA) |
89 ft | Candlewood Lake is Connecticut’s largest man-made reservoir. The City of Danbury and four other towns (Brookfield, New Milford, Sherman and New Fairfi… |
Lake Zoar (Connecticut, Litchfield Hills, New England, USA) |
72 ft | Also known as Zoar Lake With more than 900 acres of boating and fishing waters bordered by shoreline vistas, southwestern Connecticut’s Lake Zoar is a great outdoor destinati… |
Highland Lake CT (Connecticut, Litchfield Hills, New England, USA) |
63 ft | Highland Lake is a 444-acre lake nestled in the Berkshire Mountains of Litchfield County near the city of Winsted, Connecticut. Known as a resort lake… |
West Hill Lake (Connecticut, Litchfield Hills, New England, USA) |
63 ft | Also known as West Hill Pond West Hill Lake, in Connecticut’s Litchfield Hills Region, is the quintessential New England lake. Perhaps more commonly called West Hill Pond, West Hi… |
Beach Pond (Connecticut, Mystic Country, New England, Rhode Island, USA, Washington County) |
60 ft | Beach Pond’s 459 acres span the south-central Rhode Island-Connecticut state line near the communities of Exeter and Voluntown — the wooded shoreline… |
Crystal Lake CT (Connecticut, New England, River Valley, USA) |
50 ft | Crystal Lake lies in Connecticut’s River Valley. A dynamic region of cities and countryside, visitors may experience a fusion of entertainment, cultur… |
Lake Terramuggus (Connecticut, New England, River Valley, USA) |
43 ft | Located in the quiet rural area of Marlborough, Connecticut, Lake Terramuggus is proclaimed to be an undiscovered gem. The serenity of this lake offer… |
Lake Waramaug (Connecticut, Litchfield Hills, New England, USA) |
43 ft | Lake Waramaug is over four miles long, and in the Housatonic River Drainage Basin offering wonderful outdoor recreation and fine fishing for residents… |