Premium Self Storage in Nantucket, MA Seeking state-of-the-art self storage in Nantucket, MA? At Go Store It on Tomahawk Road, we provide a variety of unit offerings tailored to businesses and individuals in the area. Our storage facility is situated on the middle of Nantucket Island near the airport and just north of the post office. Turn onto Tomahawk Road from Arrowhead Drive, then follow Tomahawk all the way down and look for our wooden office on the left.