MidMaine Storage Solutions is a self storage in Corinna, ME. We offer a wide range of sizes of interior and exterior self storage units including seasonal interior storage for your summer toys--small RVs, boats, classic cars. Short term daily RV outdoor parking. Located 7 miles west of the Newport I-95 exit off just off Route 7. Your Security is our passion with 24/7 camera surveillance. You will love the Contactless Rental Process. Rent online, Pay online.