With 4 acres & 600' of Flathead Lake shoreline, historic Thunderhead property features a gracious log & pine-paneled main lodge home w/fireplace & a unique, wrap-around screened porch w/more living/dining/sleeping areas; three cozy lakefront cabins each w/2 bedrooms, bathroom & screened porch; a monumental, private, 200' former steamboat pier; & over-water, 2-slip boathouse. Expansive lawn slopes gently to the picnic area & pebble beaches. Eagles & osprey perch in Ponderosa pine & Douglas fir woods that provide privacy & wildlife refuge at both ends of the property. Dating from the early 1900's, this was formerly part of the Diamond X Ranch, a working ranch & girls riding camp. South of Lakeside, the estate is being offered for the 1st time in nearly 7 decades. Add'l frontage & land avail.