Hartzog Ranch featured in Mansion Global "Listing of The Day" . . . | Mammoth Missouri Ranch Next Door to Mark Twain National Forest Is Selling for the First Time in a Century | The property is one of the largest contiguous tracts of land in the Ozark Highlands. This generational family ranch, 90 minutes from the Ozarks in south-central Missouri, has it all: bluffs, pastures, hardwood timber and hunting, hiking and fishing. John Wildin of Hall and Hall, who co-listed the property with Dirk Talle