Stay in the know with LWA: Join our email list!

SIGN UP

The Lake Winnipesaukee Association (LWA) is a nonprofit organization dedicated to protecting the water quality and natural resources of Lake Winnipesaukee and its watershed.

Through monitoring, education, stewardship, and utilizing science-guided approaches for lake management, LWA works to ensure that Winnipesaukee’s scenic beauty, wildlife habitat, water quality, and recreational potential continues to provide enjoyment today and for the future.

LEARN MORE ABOUT US

Lake Winni by the Numbers

236,225

Acres of total watershed area

260

Islands within the lake

180

Feet at maximum depth

240

Miles of shoreline

63

Mile drive around the lake

52,147

Acres of total surface area

28

Miles of lake length

43

Feet at average depth

625

Billion gallons of volume

180,550

Acres of total land area

55,685

Acres of total surface water

72

Square miles of surface area

504

Feet of elevation

534

Cubic ft/second of mean discharge

5

Years of residence

22.5

Inches of evaporation rate per year

What We Do

MONITORING

RESTORATION

SCIENCE

EDUCATION