Looking for travel information about Mill City? Explore the best travel advice on Mill City, United States. Mill City is located at a short trip away from Eugene a major city in United States. Add Eugene to your vacation plan, it has an interesting bunch of activities to do on your visit like Columbia River Gorge National Scenic Area, Portland Japanese Garden, International Rose Test Garden. To reach Mill City, hop on a flight to airport which is the nearest major Eugene Airport. To explore Mill City, set aside 1 to 2 number of your days. You'll be coming back for more!