At Superior Self Storage in Thunder Bay, we have two facilities in Thunder Bay. We have storage units from 16 to 300 sq. ft. available for all your storage needs. We have 24-hour security cameras and also provide outdoor storage for your RVs, cars, boats, and other vehicles. With 20 different sizes of units to choose from, we store it all from household to commercial items. Give us a call today to learn more about our storage services. more... See more text