Chesil & The Fleet Nature Reserve features a rare coastal barrier beach with adjoining lagoon habitats, offering exceptional opportunities for wildlife observation and coastal walks along one of England’s most distinctive shorelines.
Chesil & The Fleet Nature Reserve is situated along the south coast of Dorset, England, encompassing Chesil Beach, a 29-kilometer-long shingle barrier beach, and The Fleet Lagoon that lies between the beach and the mainland. This unique coastal system forms one of the largest and most ecologically important nature reserves in the region, managed primarily by the Dorset Wildlife Trust. The barrier beach, formed by wave action and sediment deposition, protects the peaceful brackish waters of The Fleet, which provides critical habitat for many rare and endangered wildlife species including bitterns, avocets, and a variety of migratory waterfowl. Coastal grazing marshes and saltmarshes around the lagoon support diverse plant communities. Visitors appreciate the mix of striking landscapes, including expansive pebble ridges, calm lagoon waters, and rich coastal flora. Popular recreational activities include birdwatching, walking along the extensive shore path, and wildlife photography. Historical interest is also notable, with evidence of human interaction along the shore dating back centuries, including shipwrecks and local fisheries. The reserve appeals to both casual visitors looking for easy walks and keen naturalists wanting to witness rare species. Facilities are limited which helps maintain the reserve’s tranquil atmosphere, though several designated walking routes connect Chesil Beach to nearby villages and towns. The reserve’s importance for conservation is reflected in multiple protections, including designation as a Site of Special Scientific Interest (SSSI) and part of the Jurassic Coast World Heritage Site.
Chesil Beach - a striking 29 km shingle barrier beach
The Fleet Lagoon - one of the UK's largest tidal lagoons and a haven for birds
Birdwatching hide at Abbotsbury Swannery, a nearby attraction with rich wildlife
Coastal walks offering panoramic views of the Jurassic Coast
A natural shingle barrier beach stretching 29 kilometers, notable for its geological formation and unique pebble size gradient.
A sheltered tidal lagoon behind Chesil Beach, providing critical habitat for many bird species and rare plants.
Part of the internationally recognized coastline famous for its geology and fossil records extending beyond the reserve.