Llwyn Onn Guest House

Llwyn Onn, Cwmtaf



Based on 189 reviews
  • Breakfast

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About the hotel


Check-in Instructions

  • Extra-person charges may apply and vary depending on property policy
  • Government-issued photo identification and a credit card, debit card, or cash deposit may be required at check-in for incidental charges
  • Special requests are subject to availability upon check-in and may incur additional charges; special requests cannot be guaranteed
  • This property accepts Visa, Mastercard, and American Express

Check-in Special Instructions

The host will greet guests on arrival.

Optional fees

The following fees and deposits are charged by the property at time of service, check-in, or check-out.

  • Rollaway bed fee: GBP 5 per night

The above list may not be comprehensive. Fees and deposits may not include tax and are subject to change.

You need to know

  • This property's policy is to refuse certain bookings for the purpose of group events or parties, including pre-wedding stag/bachelor and hen/bachelorette parties.

Minimum Age




Located in Merthyr Tydfil, Llwyn Onn Guest House is a 3-minute drive from Brecon Beacons National Park and 5 minutes from Cyfarthfa Park and Museum. This guesthouse is 4 mi (6.5 km) from Joseph Parry's Ironworker's Cottage and 5.8 mi (9.4 km) from Brecon Mountain Railway.


Distances are displayed to the nearest 0.1 mile and kilometer.

Brecon Beacons National Park - 3 km / 1.8 mi
Cyfarthfa Park and Museum - 5.3 km / 3.3 mi
Joseph Parry's Ironworker's Cottage - 6.5 km / 4 mi
Brecon Mountain Railway - 9.4 km / 5.8 mi
Pen y Fan - 9.5 km / 5.9 mi
BikePark Wales - 11.5 km / 7.2 mi
Aberdare Park - 12.3 km / 7.6 mi
Dare Valley Country Park - 13 km / 8.1 mi
Aberdare Swimming Pool - 13.3 km / 8.3 mi
Parc Bryn Bach - 13.4 km / 8.4 mi
Bedwellty House and Park - 18.3 km / 11.3 mi
Brecon Beacons National Park Visitor Center - 18.9 km / 11.7 mi
Rhondda Valley - 19.2 km / 11.9 mi
Treharris Park - 20.4 km / 12.7 mi
Brecon Golf Club - 21.8 km / 13.5 mi

The preferred airport for Llwyn Onn Guest House is Cardiff International Airport (CWL) - 60.7 km / 37.7 mi


At Llwyn Onn Guest House, enjoy a satisfying meal at the restaurant. Breakfast is available for a fee.


Make yourself at home in one of the 11 guestrooms featuring refrigerators. Satellite television is provided for your entertainment. Conveniences include desks and coffee/tea makers.


Make use of convenient amenities, which include a picnic area and barbecue grills.

Business, and other amenities

Featured amenities include multilingual staff and luggage storage. Free self parking is available onsite.

Hotel Amenities

  • Non-smoking hotel

  • Restaurant

  • Parking


Food & drink
  • Breakfast
  • Restaurant
Parking & transportation
  • Parking
  • Picnic area
  • Non-smoking hotel
  • Does Llwyn Onn Guest House offer free breakfast?

    No, Llwyn Onn Guest House does not offer complimentary breakfast. It is available at a surcharge.

  • Does Llwyn Onn Guest House have non-smoking rooms

    No, Llwyn Onn Guest House doesn't have non-smoking rooms.

  • Does Llwyn Onn Guest House provide a shuttle service?

    No, Please contact the hotel for more information.

  • Does Llwyn Onn Guest House have a swimming pool?

    No, Llwyn Onn Guest House does not have a swimming pool.

  • Does Llwyn Onn Guest House have free Wi-Fi?

    No, Llwyn Onn Guest House does not offer free Wi-Fi.

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