About Us
Membership
Lake Data
news
CONTACT
Emergency Contacts
  • Lake Emergencies: 911
  • Report Boating Accidents: CT DEP 860-434-8638
  • Call for FirstLight Power’s water level recording 888-417-4837 Menu Item 2, then 2
Menu
  • Lake Emergencies: 911
  • Report Boating Accidents: CT DEP 860-434-8638
  • Call for FirstLight Power’s water level recording 888-417-4837 Menu Item 2, then 2


MARK YOUR CALENDARS!

We have some exciting events and volunteer opportunities coming up this season, hope to see you soon!

SAVE THE LAKE DAY:
Sunday, May 31st
DINE-AROUND:
Saturday, July 11th
23rd ANNIVERSARY PARTY:
Thursday, August 13th

Please click the event links above or visit our News page for more details

2026 ANNUAL NEWSLETTER

We are delighted to share our annual Friends of the Lake newsletter! Click the link below to read up on all the exciting things happening with the lake & our organization!

VIEW NEWSLETTER

INVASIVE SPECIES: HYDRILLA

A new aquatic invasive species, hydrilla, has been found in Lake Lillinonah.

Please click the button below to learn more about hydrilla and what you can do to help prevent its spread.

LEARN MORE

Help Preserve
Lake Lillinonah

Friends of the Lake is a non-profit organization dedicated to preserving and to improving majestic Lake Lillinonah so that it can be enjoyed for generations to come.

Learn More
Live Lake Data
Memberships

about us

Currently celebrating its 23rd anniversary, Friends of the Lake is a non-profit organization founded in 2003 to improve Lake Lillinonah for the recreational enjoyment for those who use it, to improve its water quality to the standards set forth in the Clean Water Act, and for the long-term environmental protection of this beautiful section of the Housatonic River and its watershed.

LEARN MORE
23

23

years of operation

300

300

active members

LIVE LAKE DATA

NA

The Friends of the Lake buoy and weather station provide live updates on the health of Lake Lillinonah every 15 minutes.

view live data
[files-date-updated]

EXTREME CAUTION

0.0
Safe for all users
Caution
Unsafe for boating

News & Announcements

Stay current with the latest news and happenings around the lake.

2021 Fall Drawdown

Friends of the lake is a non-profit organization founded in 2003 to improve Lake Lillinonah for the recreational enjoyment for those who use it, to improve its water quality to the standards set

READ MORE

Heartbreaking News

With heavy hearts and tears in our eyes we inform you of the passing of Jeff Tinley. A great friend, Friends of the Lake board member and tremendous human being, “JT” was a man of exceptional character and intellect.

READ MORE

Low Water Alert

This message about changing water levels on Lake Lillinonah is brought to you by Lake Lillinonah Authority, Friends of the Lake, and FirstLight Power. Due to forecasted high river flows, we are lowering Lake Lillinonah starting at 8pm, Friday July 16th.

READ MORE

HOW CAN YOU
SUPPORT US?

Help us preserve and protect Lake Lillinonah for generations to come. Every member adds a voice to our cause of protecting this great natural resource.

BECOME A FRIEND OF THE LAKE
Renew your membership today

EMERGENCY CONTACTS

Lake Emergencies

911

Report Boating Accidents

CT DEP 860-434-8638

Call for FirstLight Power’s Water Level Recording

888-417-4837 Menu Item 2, then 2

Annual Newsletters

2022
2021
2020