Fossil Island Golf Course, originally known as Kemmerer Field Club, is a historic 9-hole course in Kemmerer, Wyoming, designed by Dick Phelps and established in 1920. Nestled alongside the Hams Fork River, the course is renowned for its challenging layout, including a world-famous double par-5 island green. The course features bluegrass fairways and bent grass greens, offering a unique golfing experience that attracts players from various regions.