Join 免费 upcoming events being held in Blennerhassett. Blennerhassett, a rural unincorporated community in Wood County, West Virginia, USA, boasts a rich history with the iconic Blennerhassett Island State Park as its centerpiece, offering visitors a unique blend of natural beauty, historical landmarks, and recreational activities, including guided tours of the famed Blennerhassett Mansion, wildlife viewing, hiking, and seasonal events such as the renowned Indian Mound Festival.