Beaches in Carmarthenshire Map featuring Carmarthenshire beaches. Click on pins to view beach details. Ammanford Burry Port Carmarthen Kidwelly Llandovery Llanelli Newcastle Emlyn The beach guide has 9 beaches listed in Carmarthenshire. Burry Port Beach - East Cefn Sidan Ferryside Beach Llanelli and Loughor Estuary Llansteffan Marros Sands Morfa Bychan (Pendine) Pendine Sands St. Ishmael