Rainbow Ski Area is a ski area located in SI. At Rainbow Ski Area you will find a variety of skiable terrain. Your lift ticket or ski pass will grant you access to different ski runs across 300 diverse acres. Shop online for lift ticket deals to Rainbow Ski Area, or give us a call at 970.233.7040. Have you skied at Rainbow Ski Area? Feel free to leave a review of your skiing and snowboarding experience.