Welcome to the Friends of Lake Warner & the Mill River. We are a non-profit corporation registered in the Commonwealth of Massachusetts. We are dedicated to the preservation, improvement and responsible use of the Mill River and Lake Warner in Hadley, Massachusetts. We are a passionate community of outdoor enthusiasts who are passionate about nature, sustainability, wildlife, history, and preserving our lakes and land. We are dedicated to the preservation, improvement, and responsible use of the Lake Warner and the Mill River in Hadley, Massachusetts.