
Clew Bay SAC is a diverse coastal protected area in County Mayo, Ireland, known for its rich marine biodiversity, numerous islands, and scenic outdoor recreational opportunities such as kayaking and birdwatching.
Clew Bay SAC (Special Area of Conservation) encompasses the sheltered waters and numerous small islands of Clew Bay, located along the west coast of Ireland in County Mayo. The bay features over a hundred islands, known as the Clew Bay islands, which create a complex and sheltered coastal environment supporting a variety of habitats including sandbanks, intertidal areas, marine lagoons, and rocky shores. These habitats are vital for numerous marine species, including rare and protected fauna like the common seal and various species of seaweeds, shellfish, and fish. The area's habitats also attract diverse seabird populations, making it an important spot for birdwatching.
Clew Bay's geographic layout offers excellent opportunities for outdoor recreation such as sea kayaking among the islands and exploring the sheltered inlets. The combination of wildlife watching, scenic boat trips, and walking along the coastline provides visitors a mix of relaxation and adventure. Nearby towns, such as Westport, provide access points and accommodations. The ecology of Clew Bay SAC is closely monitored to preserve the delicate balance of marine and coastal habitats, emphasizing sustainable tourism and responsible recreation. Its historical significance is also notable, with remnants of Viking activity and ancient settlements around the bay. Overall, Clew Bay SAC balances rich natural heritage with inviting, low-impact outdoor recreation appeal.
The Clare Island Lighthouse and historic island settlements
Diverse marine habitats including important sandbanks and eelgrass beds
Seal colonies visible from shore and boat tours
Sea kayaking among the numerous sheltered islands
Largest island in Clew Bay with historic sites such as a 13th-century castle and lighthouse, offering hiking and spectacular views.
Common seals inhabit the bay, often seen basking on rocks or swimming near shores, important for local biodiversity.
Essential underwater habitat that supports fish and shellfish populations, contributing to the bay’s ecological richness.