Olympic Highway Self Storage

Mason County's premier storage facilities including fully fenced, computerized gate access, 7-day access, and storage insurance available. Heated and unheated units, 4x6 through 12x30, outside boat, auto & RV storage, locks, boxes, moving/packing supplies, and local truck available. Over 850 spaces, "Sheltons largest". You can ask about our "one month free" special or call us today for more information!

Welcome to Sentry Storage! If you are looking for a safe and convenient location to store your furniture, camping gear, or extra clothes. We offer sizes ranging from 10x12 and 10x24. We sit just East of Hwy 101 and a couple of block west of Olympic Hwy. We understand security is important, which is why our facility is fully fenced, entered gate access, and under video surveillance. If you need a little extra help with your move, we offer rental trucks. Give us a call during our business hours, 9:00AM-6:00PM Monday-Friday, or 8:00AM-5:00PM Sat-Sun or stop in! We look forward to hearing from you!