
The Mullet Peninsula Special Area of Conservation is a protected coastal region on Ireland’s western seaboard, renowned for its diverse habitats, rich wildlife, and scenic outdoor experiences.
Situated in County Mayo along Ireland’s rugged Atlantic coast, the Mullet Peninsula Special Area of Conservation (SAC) encompasses a variety of important habitats, including sandy beaches, machair systems, dunes, salt marshes, and sea cliffs. The peninsula extends into the Atlantic Ocean, offering panoramic maritime vistas and rich biodiversity. The SAC is primarily designated to protect habitats vital to several rare and protected species, including wintering waterfowl, otters, and various marine flora and fauna. Its expansive sandy beaches and dunes support rare plants and invertebrates, while the machair (a fertile low-lying grassy plain found only in parts of Ireland and Scotland) is a specialist habitat critical to rare wildflowers and bird species. Historically, the area has a long tradition of fishing and crofting, lending a cultural layer to the landscape, marked by small villages and rural settlements. Visitors enjoy extensive coastal walking, beachcombing, bird watching, and exploring the peninsula’s remote and tranquil countryside. Notable landmarks include the picturesque beach at Keelstrand and natural features such as the Bullsmouth Bay and Barr na nÓrán sand spit. The low population density and relative remoteness contribute to the peninsula's wild character and appeal for those seeking solitude and nature immersion. As a designated SAC, it plays a vital role in European biodiversity networks, balancing conservation efforts with sustainable outdoor recreation.
Extensive machair dune systems hosting rare wildflowers and insects
Wintering bird populations including Greenland white-fronted geese and waders
Unspoiled Atlantic coastline with panoramic ocean views and sandy beaches
Traditional rural Irish villages offering cultural immersion and hospitality
A rare coastal grassland formed by sand dunes, critical for many rare plants and nesting birds.
A pristine sandy beach popular for walking and observing marine life.
An important coastal bay known for its intertidal habitats and wintering bird populations.