Stay informed of lake level changes, water treatment schedule. You will be alerted via phone and can opt out at any time
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Emergencies Call 911
Report Boating Accidents to CT DEEP
Lillinonah Lake Authority
The Lake Lillinonah Authority phone number is an unmonitored phone. Those in need of emergency services while on the lake should call either 911 or the CT DEEP.
If you need non-emergency help, call 911 and ask to be transferred to the Lake Authority at Brookfield Dispatch.
Zebra Mussels Found in Lake Lillinonah
Schedule of meetings, events and activities related to Lake Lillinonah.
For further information call 203-364-4002 or email
Interested in joining the Lake Lillinonah Authority
Board Member Openings Are Available In The Following Towns:
Please check back regularly for potential openings supporting your town.