Achill Island is the largest island off the coast of Ireland, located in County Mayo. It is known for its stunning landscapes, including rugged cliffs, sandy beaches, and rolling hills. The island is connected to the mainland by a bridge, making it easily accessible for visitors. The island has a rich history and is home to several archaeological sites, including ancient stone forts and early Christian churches. Achill Island is also famous for its outdoor activities, such as hiking, cycling, and water sports, attracting tourists seeking adventure and natural beauty.