Llwyn Onn Guest House - Merthyr Tydfil

4-star guest house overlooking Llwyn Onn reservoir in Brecon Beacons

Breakfast and Dining

Llwyn Onn Guest House serves a full Welsh breakfast cooked to order each morning, with a selection of cereals, yoghurts, croissants, and fruit juice. Guests with dietary restrictions receive customized breakfast options upon request, including non-dairy milk and gluten-free alternatives. No evening meals are on site, but the staff provides recommendations for nearby pubs and restaurants such as the Red Cow in Ponsticill.

Accommodations

The guest house offers 11 en-suite bedrooms, including Double Rooms with Garden View and Executive Twin Rooms, each with a bath or shower, fridge, and tea and coffee making facilities. Rooms are spacious, quiet, and include a comfortable bed, with some featuring views over the garden and toward the Llwyn Onn reservoir. The property is non-smoking throughout and provides facilities for disabled guests on the ground floor.

Location and Outdoor Activities

Situated in Merthyr Tydfil, Llwyn Onn Guest House overlooks the Llwyn Onn reservoir with direct access to scenic walking trails in the Brecon Beacons National Park. Guests can arrange fishing, hiking, golf, and horse riding locally, and the Pen y Fan mountain is a 20-minute drive from the property. Nearby attractions include Cyfarthfa Park and Museum and Aberdare Swimming Pool, with ample free on-site parking for all guests.

Facilities and Services

Llwyn Onn Guest House holds AA 4 Stars and Welsh Tourist Board 4 Stars, and offers free WiFi throughout, a communal lounge with TV, a garden terrace with outdoor furniture, and meeting or banquet facilities. Board games and puzzles are available for guests, and the property provides fax and photocopying services for business travelers. The guest house has fire extinguishers and an invoice provided upon request, with key collection available for late arrivals.

Guest Experience and Staff

Owner Moyra has run Llwyn Onn Guest House for 40 years and, along with staff Catherine and Paige, provides a personalized welcome and attentive service during breakfast. The team offers advice on local walks and attractions, and can pack a breakfast for early departures. Guests appreciate the warm, efficient service and the ability to bring their own drinks to enjoy on the peaceful veranda overlooking the garden.

• Location: Overlooks Llwyn Onn reservoir, 20 min from Pen y Fan
• Rooms: 11 en-suite bedrooms with garden or reservoir views
• Breakfast: Full Welsh breakfast with dietary restriction support
• Awards: AA 4 Stars and Welsh Tourist Board 4 Stars
• Activities: Fishing, hiking, golf, horse riding arranged locally
• Staff: Personalized service from owner and team