Lake Gaillard
South Central Connecticut County, Connecticut1,091 acresView mapDirections
No nutrient or algae sampling on record from CT DEEP for this lake.
Lake Gaillard in South Central Connecticut County, Connecticut has water-quality measurements published by CT DEEP, shown here as reported. Surface area: 1091 acres.
Lake Gaillard is a 1,091-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.
What Lake Gaillard is good for
From access and monitoring records, not editorial picks.
- Big water1,091 acres
Swimming conditions
No readingNot rated
Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
Whether Lake Gaillard 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.
Water quality measurements for Lake Gaillard
These are the measurements CT DEEP publishes for Lake Gaillard, 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 Gaillard
Answers come straight from the public measurements and survey records on this page.
Lake Details
Surface area
1,091 acres
Shoreline
7.5 mi
No bathymetric survey has been published for Lake Gaillard, so its depth is not documented here.
Stays via Stay22
Stays near Lake Gaillard
Compare lakeside cabins, hotels, and vacation rentals near Lake Gaillard 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 Gaillard
Prices for Oct 16–18, 4 adults. Change dates on the map below.
Availability and prices from Stay22 partners (Booking.com, Vrbo, Expedia). We may earn a commission from bookings, at no extra cost to you.
Follow Lake Gaillard’s readings
Email me when new measurements post for this lake. Updates stay free.
Or email
Fishing Lake Gaillard
Nearby Lakes in South Central Connecticut County
Frequently asked questions about Lake Gaillard
Where is Lake Gaillard?
- Lake Gaillard 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 Gaillard?
- Lake Gaillard in South Central Connecticut County, Connecticut has water-quality measurements published by CT DEEP, shown here as reported. Surface area: 1091 acres.
Is Lake Gaillard safe to swim in?
- Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
Explore Lake Gaillard across LakeQuality
More lakes in Connecticut
Other Lakes in Connecticut
Where this data comes from
Measurements for Lake Gaillard come from the EPA Water Quality Portal. Per-sample source details are not recorded for this lake.