Special Area of Conservation (SAC) around Caldey Island Adventures

The Special Area of Conservation (SAC) around Caldey Island covers the terrestrial and marine environments surrounding this small island off the coast of Pembrokeshire, Wales. Caldey Island is approximately one mile long and known for its rich biodiversity, steep cliffs, sandy coves, and mixed woodland. The SAC designation protects habitats such as coastal cliffs, maritime grasslands, sand dunes, and adjacent marine areas critical for rare species and ecological integrity. The island hosts important breeding seabird populations, including lesser black-backed gulls and guillemots. It is also home to notable plant communities and supports intertidal zones with diverse invertebrates. Caldey Abbey and its monastic community add cultural and historical importance to the island. Visitors can explore walking routes around the island, enjoy birdwatching, and experience peaceful coastal scenery. Access is typically by ferry from Tenby, providing limited visitor numbers and a serene natural setting. The island’s SAC status helps preserve its sensitive habitats from development and human impact while supporting scientific research and conservation management. Its proximity to the Pembrokeshire Coast National Park amplifies its value as a protected outdoor destination. Visiting the Special Area of Conservation around Caldey Island presents a unique opportunity to observe coastal ecology up close and appreciate a blend of natural and cultural heritage in a compact island setting.