Self Storage in Bath, Maine Just 40 miles north of Portland, Maine, and less than 10 miles east of Brunswick, you'll find Bath, a city of 8,300 residents and a haven for nature lovers. We're proud of the many outdoor and indoor attractions which includes our riverside parks, library park, annual Heritage days, the Maritime Museum, and Bath Iron Works shipyard. There's plenty to keep you occupied around town, making this a great place to live.