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Lake Onota Preservation Association is an organization of volunteers. Our mission is to work with the City of Pittsfield and other partners to keep Onota Lake ecologically healthy, naturally beautiful, and recreationally valuable for all users for generations to come.



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November 17, 2023

2022 Annual Monitoring Report

The 2022 Annual Monitoring Report is available for download.
September 14, 2023

2023 Annual Members Meeting 10/25/23

*For meeting links and details, please email Sarah Dinan ( to register. Annual Members Meeting 7 pm October 25, 2023 Via Zoom Agenda ┬áCall to order and verification of quorum…
Zebra MusselsBulletins
December 1, 2023

City of Pittsfield: Zebra Mussel eDNA Detection in Onota Lake

LOPA is a voluntary, charitable, scientific, and educational organization working to preserve Onota Lake.