I had a look at the boat ramp and the beach in the cove where we practice.  I saw no Cyanobacteria (misnamed blue-green algae) there either in the water or along the shore.  I wasn't able to get access on the other side of the lake at Centennial Grove where algae have been reported, as it's an active Y camp.  Essex water treatment plant is also there.  Current advisories: https://www.hamiltonma.gov/government/board-of-health/harmful-algal-bloom/ https://www.essexma.org/health-department-board-he