About Johnny Sack’s Cabin
In 1929, Johnny Sack leased a small tract of land from the United States Forest Service and began building his log cabin at Big Springs. Little did Johnny know when he first acquired the choice building site, his home would become a landmark one day discussed in the United States Congress. Due to its unique location and picturesque setting, Johnny’s cabin and nearby water-wheel have long been one of the most photographed sites in Island Park.
About Big Springs
Producing over 120 million gallons of water each day, Big Springs a Natural National Landmark is one of the 40 largest natural springs in the world. The springs create the headwaters of the Henrys Fork of the Snake River which travels across Fremont County creating spectacular scenery at Upper and Lower Mesa Falls. With a constant temperature of 52 degrees, the springs is home to rainbow trout, muskrats, ducks, moose and other critters. It is not unusual to see osprey and eagles dive for a meal of fresh fish from the springs.