Cyanobacteria Alert – June 13 2026

“When in Doubt, Please Stay Out.” A potentially toxic cyanobacteria bloom has been detected in: Cliff Pond, Nickerson State Park, Brewster Visual evidence provided by the Department of Conservation & Recreation (DCR) indicates the presence of cyanobacteria (blue-green algae) cells in Cliff Pond at levels that may exceed MDPH guidelines. Accordingly, MDPH is recommending that […]