See all Activity Place in Ketchum Ketchum for: Adventure, Food And Dining, Art And Culture, Nightlife, Spa, History, First Timers, Family, Romance, Shopping Sun Valley Heli Ski 215 Picabo St Ste 102 B Ketchum, ID 83340 Phone: +208 622-3108 About Sun Valley is a resort city in the western United States, in Blaine County in central Idaho, adjacent to the city of Ketchum and within the greater Wood River valley. Add to Wish List