Northwest
Dyfi Biosphere: Mapped Protected Landscapes and Coastal Geography in Western Wales
Discover the estuarine wetlands, raised mires, and Atlantic woodlands of a key Welsh biosphere reserve
The Dyfi Biosphere provides a comprehensive look at the geography of a protected coastal region in Wales. Its boundaries encompass diverse terrain ranging from the Ynyslas sand spit and salt marshes to the primary raised mire of Cors Fochno. This landscape functions as a vital wetland system, offering a clear visual representation of dune succession, peatland growth, and temperate Atlantic woodland ecosystems within a single, interconnected, and carefully monitored geographic area.
- Area
- 15.89 km²
- Established
- 1977
- Relief
- Mixed relief
- Climate
- Temperate


