Treble Cone is a ski area located in SI. At Treble Cone you will find a variety of skiable terrain. Your lift ticket or ski pass will grant you access to different ski runs across 550 diverse acres. Shop online for lift ticket deals to Treble Cone, or give us a call at 970.233.7040. Have you skied at Treble Cone? Feel free to leave a review of your skiing and snowboarding experience.