Welcome to Maine! As you cross over the Piscataqua River from New Hampshire into Maine, the town of Kittery greets you. It’s the oldest incorporated town in Maine, and has the charm to prove it. Located right on the large natural harbor formed by the Piscataqua River and the Atlantic, Kittery is a delightful seaside town with a vibrant culinary scene. Local craft breweries, sustainable fine dining, and locally-owned establishments are widely patronized by Kittery residents. Read more about Kittery Maine, below.