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Please see our final update HERE.

Divers Hand-Harvest Lower Lake Inlet – The SCUBA divers from Invasive Solutions Dive Company returned this past week to continue hand-harvesting the bed of Eurasian milfoil that spreads across the Lower Lake inlet at the mouth of the Narrows. The…

UPDATE #3 (29 June): ProcellaCOR Treatment Successfully Completed – What to Expect: The firm of Ready-Scout was at Chateaugay Lake on Friday, June 28, to carry out the ProcellaCOR EC herbicide treatment of the Narrows from just south of the…

Friends of Chateaugay Lake, As you know, we’ve been fighting the spread of Eurasian watermilfoil on our lake for more than 15 years.  After spending almost $700,000 on various control methods, a 2021 lake-wide survey showed that although we were…

The Adirondack Park Agency Major Project Public Notice (APA Project No. 2024-0090) dated April 11, 2024 may be found HERE.

We are pleased to announce we have finalized our Adaptive Management Plan.  Developing this document was critical to help us map out Chateaugay Lake’s milfoil control strategy in more detail and to finalize plans.  We greatly appreciate the scores of…

Notification:  The Chateaugay Lake Foundation is applying to the New York State Department of Environmental Conservation (NYSDEC) and the Adirondack Park Agency (APA) to use an aquatic herbicide in the early summer of 2024 to control the invasive plant Eurasian…

The Invasive Solutions SCUBA crew returned in August for two weeks of hand-harvesting in the Upper Lake. The week of August 7th the divers returned to the shoreline off Indian Point, a popular route for boaters approaching the South Inlet…

Thank you to the more than 45 people who attended our first Milfoil Management Strategy Session, “Milfoil Control History and Outlook,” yesterday! It was great to see such a large and interested crowd! A special thanks to Brian Greene from…