Westport River Watershed Alliance’s (WRWA) annual festival celebrates the Westport River and its community. The celebration brings together families, educators, artists, and environmental advocates for a free day of fun, learning, and cultural connection along the river. Guests will enjoy cultural programming with the Eastern Medicine Singers, a parade with music and watershed animal puppets, children’s activities, face painting, games, environmental education booths, tiny therapy donkeys and horses, local food, live music, artisans, and environmental and community organizations. The River Center will be open with displays on sustainability and river ecology. Parking and shuttles will be available at Westport Middle High School, 400 Old County Rd., Westport, Mass.