Mellen is a small city located in Ashland County, Wisconsin, United States. It has a population of around 600 residents and covers an area of approximately 1.2 square miles. Mellen is known for its natural beauty, with nearby forests and lakes that attract outdoor enthusiasts. The city was founded in the late 19th century and has a rich history tied to the logging industry. Today, Mellen offers various recreational activities, including hiking, fishing, and snowmobiling, making it a popular destination for those who enjoy nature and outdoor sports.