Great Waters is a 501(c)3 non-profit organization. Our mission is to present and create outstanding musical, educational, and artistic events that appeal to a wide variety of tastes and enrich the cultural lives of those living in and visiting the Lakes Region of New Hampshire.Great Waters is a 501(c)3 non-profit organization. Our mission is to present and create outstanding musical, educational, and artistic events that appeal to a wide variety of tastes and enrich the cultural lives of those living in and visiting the Lakes Region of New Hampshire.