Addison is a borough in Somerset County, Pennsylvania. The town offers a quaint atmosphere that is best experienced at an Addison bed and breakfast or an Addison inn. The town features several fun family attractions, including the Cove Run Farm Corn Maze and the Camp Sunrise Mountain, providing beautiful outdoor fun. The town hosts two popular fairs each year - the Somerset County Fair and the Fayette County Fair. While in town, be sure to enjoy a homemade meal from the River's Edge Cafe. Recover from a busy day at your B&B with a relaxing evening. You and your family will be sure to enjoy your vacation in Addison. Less