Harmful Algal Bloom Advisory in Mountain Lake

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Fish & Wildlife

April 4, 2025

Harmful Algal Bloom Advisory in Mountain Lake

Mountain Lake in Liberty Twp., Warren County, is currently under a Harmful Algal Bloom (HAB) Advisory.

Please DO NOT CONSUME any fish caught from Mountain Lake.

Updated information will be posted on the HAB Dashboard as it becomes available.

Official Site of The State of New Jersey

Natural & Historic Resources

April 4, 2025

Harmful Algal Bloom Advisory in Mountain Lake

April 6, 2026

April 1, 2026

March 31, 2026

Fish & Wildlife

Environmental Protection

Statewide