Snake River Overlook - Grand Teton National Park, WY.Along the Jackson Hole Highway is the view from the Snake River Overlook, of the Snake River & the Grand Teton Mountains. The Snake River drops 700 feet and winds 40 miles to cover the straight-line distance of 22 miles from Jackson Lake Dam to Wilson. The Snake River originates in the wilderness near the south boundary of Yellowstone, and its slower moving waters provide an essential habitat for numerous plants animals. Film Size 4X5