April 1 until close, lodging at Sun Valley Lodge or Inn, starting at 79.50 ppdo including lodging and lift tickets.
Same deal, now until April 1, starting at 139.50 ppdo.
Tickets only will be $66 starting April 1.
Closing date has not been announced. Best guess mid-April. In last ten years, earliest has been April 9 and latest April 24.