Waunfawr is an enclosed pasture that is a Site of Special Scientific Interest in Carmarthen & Dinefwr, Wales.
Broad Oak and Thornhill Meadows is a Site of Special Scientific Interest near the village of Cross Hands in Carmarthenshire, Wales.
Cae Blaen-dyffryn is a Site of Special Scientific Interest (SSSI) in Carmarthenshire, Wales.
Cae Cilmaenllwyd is a Site of Special Scientific Interest in Carmarthenshire, Wales.
Cae Gwynfryn is an unimproved grassland that is a Site of Special Scientific Interest in Carmarthen & Dinefwr, Wales.
Cae Maes-y-ffynnon is a wet unimproved pasture 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 Nantsais are two fields next to a that are a Site of Special Scientific Interest in Carmarthen & Dinefwr, Wales.
Cernydd Carmel is a Site of Special Scientific Interest in Carmarthenshire, 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.
Coedydd y Garn is an outcrop of limestone that is a Site of Special Scientific Interest in Carmarthen & Dinefwr, Wales.
Cors Farlais is a col that is a Site of Special Scientific Interest in Carmarthen & Dinefwr, Wales.
Crychan Forest Tracks is a Site of Special Scientific Interest in Carmarthen & Dinefwr, Wales. It was chosen as a special stage in the British Rally from 2006 to 2008.
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.
Glan Pibwr Stream Section is a Site of Special Scientific Interest in Carmarthen & Dinefwr, Wales. Datasets for various species associated with this area, under a variety of designations, are available.
Llyn Pencarreg is an oligotrophic lake that is 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.
51°47′55″N4°10′50″W / 51.79872°N 4.18068°W