Echo Lake property utilizing a "Shared Land Use Agreement" that features a a brand new (July 2025 completion) 3.5 bed/3.5 bath guest house with 2-car, oversized garage. The guest house rests on the upper portion of the lot and provides incredible west facing sunset views of the lake, and breathtaking views of the Swan Mtn range to the east. Relax on the two large, covered decks as you take in the views! This listing to share the land as part of an LLC that will be developed with the owners and a new buyer, includes control of the upper lot area, guest house, and double car garage with lakefront ACCESS ONLY, and shared use of the existing dock, providing an excellent opportunity to access beautiful Echo Lake in a brand new home without all the "lakefront footage" costs. Minutes from Bigfork, Jewel Basin, and in the heart of the Flathead Valley.