Welcome to Mountainside Spa. We are a spa management company that focuses on the development of elite staff and management for location partners. We offer our same highly trained staff and exceptional, soothing spa experiences at Goldminer’s Daughter Spa and Mountainside Spa in Holladay, Utah. Each spa location offers guests unique and relaxing experiences and boast ski-in and ski-out accommodations for Alta and Snowbird Ski Resorts.