LOOKING FOR MONTANA REAL ESTATE IN BIGFORK OR THE FLATHEAD VALLEY? We are home to some of the most beautiful properties in Northwest Montana! Bigfork is located on the bay of the Swan River as it flows into Flathead Lake, the largest freshwater lake west of the Mississippi! The Eagle Bend Golf Community, a world class golf course is also located in Bigfork. Dean & Leininger is proud to represent owners and buyers of the Flathead Valley, offering a spectacular array of fine properties.