Severn Estuary Special Protection Area

The Severn Estuary Special Protection Area (SPA) stretches along the border between England and Wales, encompassing a unique coastal and estuarine environment famed for its huge tidal range—the second highest in the world after the Bay of Fundy. Spanning coastal mudflats, saltmarshes, estuarine waters, and intertidal habitats, the SPA supports internationally important populations of wildfowl and wading birds, including species such as the curlew, redshank, and dunlin. This estuarine environment acts as a crucial refuge for migratory birds during winter months and offers vital breeding and feeding grounds. Its rich biodiversity extends beyond birds to marine life and salt-tolerant plants adapted to the brackish water and regularly inundated shores. The history of the Severn Estuary includes human interaction through centuries of fishing, salt production, and more recently, tidal energy proposals. While the area is primarily protected for conservation, it also holds opportunities for nature observation, coastal walks, and educational visits centered on wetland habitats and avian species. Notable landmarks include the extensive mudflats and the dramatic Severn Bridge views. Visitor interest typically centers on wildlife watching, particularly during low tide when vast shorelines become exposed, attracting birdwatchers and photographers eager to observe the estuary’s dynamic ecosystem. Access points are mostly along coastal paths, with local nature reserves providing viewing hides and limited recreational facilities.