Achill Sound is a narrow strait located between Achill Island and the mainland of County Mayo, Ireland. It connects the Atlantic Ocean to Clew Bay and serves as an important waterway for local fishing and boating activities. The area is known for its stunning natural beauty, featuring rugged coastlines and scenic views. The strait is approximately 1.5 kilometers long and is characterized by strong tidal currents. Achill Sound is also home to various marine life, making it a popular spot for wildlife enthusiasts. The surrounding region offers opportunities for hiking and exploring the unique landscapes of Achill Island.