Sunday River - Golf for 4 (18 holes, including cart)! The Sunday River Golf Club in Newry, Maine is one of the premier courses in New England! Surrounded by miles of untouched wilderness and towering peaks, eighteen fairways offer stunning vistas as they wind through the Main woods and over dramatic elevation changes. The setting is rivaled only by the unique design of the course, following the natural landscape and striking the perfect balance between challenge and playability.