Talar Wen Quarry is a disused limestone quarry that is a Site of Special Scientific Interest in Carmarthen & Dinefwr, Wales.
Cae Gwynfryn is an unimproved grassland that is a Site of Special Scientific Interest in Carmarthen & Dinefwr, Wales.
Caeau Blaenau-mawr is a species rich damp grassland that is a Site of Special Scientific Interest in Carmarthen & Dinefwr, Wales.
Caeau Capel Hendre is a Site of Special Scientific Interest in Carmarthen & Dinefwr, Wales.
Caeau Nant Garenig is collection of unimproved pastures that is a Site of Special Scientific Interest in Carmarthen & Dinefwr, Wales.
Caeau Nantsais are two fields next to a that are a Site of Special Scientific Interest in Carmarthen & Dinefwr, Wales.
Caeau Rhyd-y-gwiail is an area of grassland that is a Site of Special Scientific Interest in Carmarthen & Dinefwr, Wales.
Caeau Tir-mawr is a Site of Special Scientific Interest in Carmarthen & Dinefwr, Wales.
Coed Llandyfan is a Site of Special Scientific Interest in Carmarthen & Dinefwr, Wales. It is an ancient semi-natural broadleaved wood near the small village of Llandyfan, and is 6.7 hectares in extent.
Cwar Glas Quarry and Sawdde Gorge is quarry a that is an important source of geological stratigraphy and of fossils that is a Site of Special Scientific Interest in Carmarthen & Dinefwr, Wales.
Corsydd a Rwyth Cilyblaidd is a wetland area that is a Site of Special Scientific Interest in Carmarthen & Dinefwr, Wales.
Dan-Lan-Y-Castell Quarry is a Site of Special Scientific Interest in Carmarthen & Dinefwr, Wales.
Dinefwr Estate is a Site of Special Scientific Interest in Carmarthen & Dinefwr, Wales. Much of the site is a deer park with veteran trees.
Llety – Wen is a farm that is a Site of Special Scientific Interest in Carmarthen & Dinefwr, Wales.
Mandinam a Coed Deri is an area of woodland and pasture that is a Site of Special Scientific Interest in Carmarthen & Dinefwr, Wales.
Pont y Fenni Quarry and Road Cutting is an area that displays a wide array of fossils that is a Site of Special Scientific Interest in Carmarthen & Dinefwr, Wales.
Rhos Cruglas is a pasture that is a Site of Special Scientific Interest in Carmarthen & Dinefwr, Wales.
Wernbongam Stream Section and Quarry is a Site of Special Scientific Interest in Carmarthen & Dinefwr, Wales.
Whitehill Down is a Site of Special Scientific Interest in Carmarthen & Dinefwr, Wales.
Ynys Uchaf is a section of floodplain of the River Gwendraeth that is a Site of Special Scientific Interest in Carmarthen & Dinefwr, Wales.