Blaine County is a county in the U.S. state of Idaho. As of the 2020 United States census, the population was 24,272. The county seat and largest city is Hailey. It is also home to the Sun Valley ski resort, adjacent to Ketchum.
AdInvest in yourself and the planet by earning an online degree in Wildlife Biology. Study when & where you want with 8 online start dates each year. Learn more today!