James A. Tuttle Library, 45 Main St. in Antrim, will present “New Hampshire’s Lakes and You!” Tuesday, July 12, from 6:30 to 8 p.m.

Andrea LaMoreaux, president of New Hampshire Lakes, will highlight actions people can take in their homes, on their property and out on the water to help keep New Hampshire’s lakes clean and healthy. She will also answer questions from the audience.