• An Estuary of
    National Significance

    Improving Long Island Sound’s water quality helps
    sustain one of the region’s most beautiful resources.

    Learn More

    Eelgrass off Fishers Island, courtesy of Cornell Cooperative Extension Marine Program
  • Maintaining
    Healthy Habitats

    The Sound’s habitats are home to more
    than 1,200 species of invertebrates,
    170 species of fish, and dozens of
    species of migratory birds.

    Learn More

    A least tern eats a mummichog at Sandy Point in New Haven. Photo by Patrick Comins
  • Protecting Watersheds

    The Long Island Sound Futures Fund helps fund watershed groups to protect
    habitats and improve water quality in tributaries of Long Island Sound.

    Learn More

    An early fall view of the Eightmile River, a tributary of the Connecticut River, in Lyme, CT. Photo by Jack Silky.
  • Conserving
    Natural Areas

    The goals of the Long Island Sound
    Stewardship Initiative are to conserve
    natural areas, increase access to the
    Sound, and plan for multiple uses.

    Learn More

    Hiking at Pleasant Valley Preserve. Photo by Jerry and Marcy Monkman

Stewardship Atlas

stewardship-atlas

Explore the 33 Stewardship Areas along the coast of  Long Island Sound.
View Atlas »

Reducing Nitrogen

nitrogen

EPA is proposing to aggressively reduce nitrogen, a nutrient that in excess leads to poor water quality.
View Strategy »

Photo of the Month

Winter along shore of South Cove, Old Saybrook, CT. (CT. Coast) Photo by Judy Preston.

Icy waters meet up with coastal grasses along the Connecticut River shoreline.
View Multimedia Gallery »

Make a Difference

make-a-difference

You can volunteer to help restore and protect the Sound.
Learn more »

News Room

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11.30.16

Date Set for Nitrogen Reduction Strategy Webinar - EPA and its contractor, Tetra Tech, are providing an update on progress supporting the Nitrogen Reduction Strategy. Continue Reading

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11.14.16

$1.3 Million Awarded for Community-Based Projects To Improve Health and Ecosystem of Long Island Sound - Top federal and state environmental officials from New York and Connecticut announced 25 grants totaling $1.3 million to local government and community groups to improve the health and ecosystem of Long Island Sound. Continue Reading

soundbytes

10.21.16

Sound Bytes Fall 2016 - Read the Fall 2016 issue of Sound Bytes. Download the Fall 2016 issue as a PDF here. Continue Reading

volunteer-newsletter

09.13.16

Volunteer for the Sound September Newsletter - Read the September 2016 issue of the Volunteer for the Sound newsletter. Continue Reading

volunteer-newsletter

08.25.16

Volunteer for the Sound August Newsletter - Read the August 2016 issue of the Volunteer for the Sound newsletter. Continue Reading

soundbytes-71x71

08.15.16

Sound Bytes Summer 2016 - Read the Summer 2016 issue of Sound Bytes. Download the Summer 2016 issue as a PDF here. Continue Reading

volunteer-newsletter

07.27.16

Volunteer for the Sound July Newsletter - Read the July 2016 issue of the Volunteer for the Sound newsletter. Continue Reading

volunteer-newsletter

05.23.16

Volunteer for the Sound May Newsletter - Read the May 2016 issue of the Volunteer for the Sound newsletter. Continue Reading

Citizens Advisory Committee (4th Quarter) -

When: December 8, 2016 @ 9:00 am – 2:30 pm
Where: Beacon Hall, Housatonic Community College, 900 Lafayette Blvd, Bridgeport, CT 06604, USA

Agenda

Continue Reading

soundbytes

10.21.16

Sound Bytes Fall 2016 - Read the Fall 2016 issue of Sound Bytes. Download the Fall 2016 issue as a PDF here. Continue Reading

volunteer-newsletter

09.13.16

Volunteer for the Sound September Newsletter - Read the September 2016 issue of the Volunteer for the Sound newsletter. Continue Reading

volunteer-newsletter

08.25.16

Volunteer for the Sound August Newsletter - Read the August 2016 issue of the Volunteer for the Sound newsletter. Continue Reading

soundbytes-71x71

08.15.16

Sound Bytes Summer 2016 - Read the Summer 2016 issue of Sound Bytes. Download the Summer 2016 issue as a PDF here. Continue Reading

volunteer-newsletter

07.27.16

Volunteer for the Sound July Newsletter - Read the July 2016 issue of the Volunteer for the Sound newsletter. Continue Reading

volunteer-newsletter

05.23.16

Volunteer for the Sound May Newsletter - Read the May 2016 issue of the Volunteer for the Sound newsletter. Continue Reading

soundbytes-71x71

05.12.16

Sound Bytes Spring 2016 - Read the Spring 2016 issue of Sound Bytes. Download the Spring 2016 issue as a PDF here. Continue Reading

volunteer-newsletter

04.14.16

Volunteer for the Sound April Newsletter - Read the April 2016 issue of the Volunteer for the Sound newsletter. Continue Reading

About the StudyAbout the Study

The Long Island Sound Study (LISS) is a cooperative effort involving researchers, regulators, user groups and other concerned organizations and individuals. These people are working together to protect and improve the health of the Sound. Learn more

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