The best place to have a great nightlife is the pubs. So in Ketchum you will enjoy the great nights at Grumpy's. They have pubs and fantastic burgers also for non-food fun they have a pool table, buck hunter video games and a juke box. You can simply take your partner here for a most fun date.
The persons who are on a date or just going on a ski at Sun Valley should definitely stop here and enjoy the tastiest Monkey Fries which is the specialty of Lefty's. The place has a threefold success secret; they have a good solid grill food, locals and a big buck hunter.
Your date will become better if you go to this place which is on the top of the mountain and super cute and cozy. The service is wonderful and friendly. You can enjoy the German, Fondue and Modern European food over here.