Specialties
Welcome to Sentry Mini Storage John's Prairie, located in northeast Shelton, WA right near the Mason County Recreation Area! We serve the Shelton area with storage units from 5'x10' to 10'x20', including heated storage units and RV and boat storage. Our resident management will keep your belongings safe in our fully-fenced self-storage facility with 24-hour video surveillance and Stor-Guard computerized gate access. Enjoy the convenience of 7-day-a-week access to storage units. Drop by or give us a call today!