CLWA is a non-profit, membership-based organization that works to preserve, protect, and restore Canandaigua Lake and its watershed for future generations to enjoy and explore.
Join today and do your part to help ensure a healthy lake!
Sign up for weekly water quality reports and to stay current on Canandaigua Lake and its watershed.
GET INVOLVED

Nolan’s Savor the Flavor, Support the Lake
Find out more about this special collaboration with Nolan’s, featuring their exclusive entrรฉe paired with our limited-edition Heron Hill Chardonnay. Learn more!

Heron Hill Vineyard Tour
You will learn about the history of the vineyards, its day to day operations, and all of their sustainability efforts implemented in order to help protect water quality!

MEMBERSHIP
Your renewal or new membership supports our citizen science, education, and advocacy efforts to help protect and preserve Canandaigua Lake!

LAKE FRIENDLY LIVING
Join the hundreds in the watershed who have pledged to live “lake-friendly” today! Click below to learn more about the program.
Weekly Water Quality Updates
2026 Interactive cyanoHAB Map for Canandaigua Lake
PLEASE NOTE: Water quality conditions can change daily, if not hourly.ย This map serves as a record of the reports that have come in this season and may not indicate current lake conditions. Please continue to use your visual indicators and look for suspicious algal activity before recreating in the lake. If no blooms are observed during the sampling week, then no markers will appear.
This interactive map and volunteer program reporting is thanks to a partnership withย Seneca Lake Pure Waters.



