Location castle hotel is in merthyr tydfil brecon beacons national park and regional attractions include brecon beacons national park and big pit national coal museum hotel features dining options at this merthyr tydfil hotel include a restaurant and a barlounge complimentary high speed wired internet access is available in public areas additional amenities include tourticket assistance and an elevator lift guestrooms the 45 guestrooms at castle hotel include coffeetea makers a