Bardsey Island Nature Reserve is a small, remote island off the coast of northwest Wales, renowned for its rich wildlife, especially seabird colonies and marine life, as well as its historical and spiritual significance.
Bardsey Island (Ynys Enlli in Welsh) lies approximately three miles off the Llŷn Peninsula in Gwynedd, Wales. Covering about 242 acres, this rugged island features a diverse landscape of heath, grassland, and cliffs that provide critical habitats for an extensive range of seabirds and other wildlife. The island is especially famous for its large populations of razorbills, guillemots, puffins, and Manx shearwaters, making it one of the premier birdwatching destinations in the British Isles. Marine life including grey seals and dolphins are frequently spotted in the waters around the island. Bardsey holds a rich history as a spiritual site, with remains of a 13th-century abbey and association with early Christian pilgrimage routes; it was once regarded as the 'Island of 20,000 Saints.' Due to its remote location, access is by boat from the Llŷn Peninsula with limited visitor capacity to minimize disturbance to wildlife. Recreational opportunities include guided wildlife tours, birdwatching, photography, and walking along informal trails that provide stunning views of the sea and island cliffs. The reserve is managed by the Bardsey Island Trust, which focuses on habitat conservation and supporting research. The island’s natural and historic features, combined with the challenge of reaching its isolated location, make it a rewarding destination for nature enthusiasts and those seeking a tranquil coastal experience.
Large seabird colonies including puffins, razorbills, and guillemots
Remains of Bardsey Abbey, a historic pilgrimage site
Frequent sightings of grey seals and marine mammals offshore
Remote island access via boat from the Llŷn Peninsula
The ruins of a 13th-century abbey reflect the island’s historical importance as a major Christian pilgrimage destination.
High sea cliffs provide breeding grounds for thousands of seabirds, including puffins and guillemots.
Surrounding waters are home to grey seals, dolphins, and occasional basking sharks.