Where is Lake Hammonasset?

Lake Hammonasset is a lake in South Central Connecticut County, Connecticut. Its water-quality measurements are published by CT DEEP and shown on this page as reported.

Lake Hammonasset

South Central Connecticut County, Connecticut243 acresView map Directions

No nutrient or algae sampling on record from CT DEEP for this lake.

Area

243 acres

Surface area

Shoreline

7.5 mi

Measured length

See the measurements Directions Where to stay

Lake Hammonasset in South Central Connecticut County, Connecticut has water-quality measurements published by CT DEEP, shown here as reported. Surface area: 243 acres.

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Lake Hammonasset is a 243-acre lake in South Central Connecticut County, Connecticut.

Source: EPA Water Quality Portal sampling records, your state environmental agency. Methodology: how these readings are compared.

Swimming conditions

No reading

Not rated

Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.

Whether Lake Hammonasset is safe to swim in today is a call for the Connecticut Department of Energy and Environmental Protection and the county health department, who post current advisories. LakeQuality does not issue swimming clearances.

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Water quality measurements for Lake Hammonasset

These are the measurements CT DEEP publishes for Lake Hammonasset, shown as reported. The condition class beside each reading is the EPA National Lakes Assessment class for this lake’s ecoregion.

No clarity data. TSI undefined.

Ask about Lake Hammonasset

Answers come straight from the public measurements and survey records on this page.

Lake Details

Surface area

243 acres

Shoreline

7.5 mi

No bathymetric survey has been published for Lake Hammonasset, so its depth is not documented here.

Stays via Stay22

Stays near Lake Hammonasset

Compare lakeside cabins, hotels, and vacation rentals near Lake Hammonasset in South Central Connecticut County, Connecticut — live availability and prices for your trip. Switch the map to Satellite to see the lake and how close each stay is to the water.

Top-rated places to stay near Lake Hammonasset

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Fishing Lake Hammonasset

→ Lake Hammonasset fishing regulations (limits, seasons, special rules)

Nearby Lakes in South Central Connecticut County

Menuckatuck Reservoir5.3 miView →Pistapaug Pond—View →Ulbrich Reservoir—View →Lake Gaillard—View →MacKenzie Reservoir—View →Bradley Hubbard Reservoir—View →

Frequently asked questions about Lake Hammonasset

Where is Lake Hammonasset?: Lake Hammonasset is a lake in South Central Connecticut County, Connecticut. Its water-quality measurements are published by CT DEEP and shown on this page as reported.
What is the water quality of Lake Hammonasset?: Lake Hammonasset in South Central Connecticut County, Connecticut has water-quality measurements published by CT DEEP, shown here as reported. Surface area: 243 acres.
Is Lake Hammonasset safe to swim in?: Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.