Cwm TaffMerthyr Tydfil, Wales CF48 2HY Phone: +44 1685-379111Fax: +44 1685-377088 Hotel E-mailHotel Website Commission Rooms Rates - 33 $131-$197 (USD) Hoteliers! Is your information accurate? Update Here Nant Ddu Lodge Hotel & Spa Location & Neighborhood 12 miles south of Brecon and 6 miles north of Merthyr Tydfil - 20 MI, 45 min from Cardiff airport. 25 MI from CardiffHotel Location: Mountain, Tourist