St. Anthony is home to one of Eastern Idaho’s most unique natural attractions. The St. Anthony Sand Dunes offer the ultimate playground for off-road vehicle enthusiasts, boasting a vast expanse of 10,600 acres of white quartz sand that stretches into 400-foot high dunes. This mesmerizing landscape provides an exhilarating experience for those seeking adventure and adrenaline. Visit our partner website for more detailed information: Visit Idaho .