Welcome to Erin, a hidden gem founded in 1844 in the heart of Wisconsin. With a population of approximately 3,747 residents, this quaint town is steeped in rich history and charm. Home to the Erin Hills Golf Course, which hosted the 2017 US Open, Erin offers stunning landscapes and small-town hospitality. Sister cities include the picturesque town of Glandorf, Germany, adding to Erin’s unique international flair.