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Llwyn Onn Guest House

Property class: 4

Choose dates to view prices

Llwyn Onn Guest House provides free continental breakfast and more. Stay connected with WiFi in public areas (surcharge).

Reviews

8.8 out of 10
Excellent

Popular amenities

  • Parking included
  • Business services
The current price is ฿3,640
฿4,368 total
includes taxes & fees
1 Sept - 2 Sept

Room options

Available filters for rooms
Showing 4 of 4 rooms

View all photos for Standard Single Room, Ensuite, Lake View

A bedroom with a bed, nightstands, a wooden wardrobe, a chair, and a window with curtains.

Standard Single Room, Ensuite, Lake View

  • Lake view
  • Sleeps 1
  • 1 Double Bed

View all photos for Executive Twin Room, 2 Single Beds, Ensuite

A room with two single beds, a nightstand, a lamp, and a window with curtains.

Executive Twin Room, 2 Single Beds, Ensuite

9.6 out of 10
Exceptional
(4 reviews)
  • Sleeps 2
  • 2 Single Beds

View all photos for Executive Double Room, Ensuite

A neatly made bed with white linens and towels arranged in the center, flanked by two wall-mounted lamps.

Executive Double Room, Ensuite

9.8 out of 10
Exceptional
(11 reviews)
  • 1 bedroom
  • Sleeps 2
  • 1 Double Bed

View all photos for Double Room, Ensuite (Garden View)

A bedroom with two single beds, a wooden nightstand with a lamp, a wooden desk with a chair, and a window with curtains.

Double Room, Ensuite (Garden View)

10.0 out of 10
Exceptional
(4 reviews)
  • 1 bedroom
  • Sleeps 2
  • 1 Double Bed
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About the area

Merthyr Tydfil is home to Llwyn Onn Guest House. The area's natural beauty can be seen at Brecon Beacons National Park and Craig Cerrig Gleisiad a Fan Frynych National Nature Reserve, while Joseph Parry's Cottage and Brecon Mountain Railway are cultural highlights. Merthyr Tydfil Leisure Centre and Aberdare Swimming Pool are also worth visiting. Discover the area's water adventures with nearby fishing, or enjoy the great outdoors with horse riding, cycling and mountain biking. Visit our Merthyr Tydfil travel guide
View more Guest houses in Merthyr Tydfil
Map
Llwyn Onn, Cwmtaf, Merthyr Tydfil, Wales, CF48 2HT

What's nearby

  • A waterfall cascading into a calm pool surrounded by lush greenery and rocky cliffs.
    Brecon Beacons National Park
    1 min walk - 0.0 km
  • A waterfront cityscape at dusk with a prominent Ferris wheel, a clock tower, and a calm harbor reflecting the sunset.
    Cardiff Bay
    52 min drive - 67.6 km
  • A historic stone castle with a flag, surrounded by grassy hills and trees.
    Cardiff Castle
    53 min drive - 52.6 km
  • A modern stadium with a unique architectural design, a river in the foreground, and a bridge connecting to another area.
    Principality Stadium
    57 min drive - 54.6 km
  • Garwnant Visitor Centre
    2 min drive - 2.7 km

Getting around

  • Pentre-bach Station
    12 min drive
  • Cardiff International Airport (CWL)
    71 min drive

Restaurants

  • McDonald's
    6 min drive
  • Lady Charlotte
    11 min drive
  • Y Dic Penderyn
    7 min drive
  • Costa Coffee
    6 min drive
  • KFC
    5 min drive

About this property

Llwyn Onn Guest House

  • Upscale guest house near Brecon Beacons National Park
  • Llwyn Onn Guest House provides free continental breakfast and more. Stay connected with WiFi in public areas (surcharge).
  • Other perks include:
    • Free self-parking
    • A billiards/pool table, multilingual staff and 1 meeting room
    • Smoke-free property

Similar properties

Property grounds
Nant Ddu Lodge Hotel & Spa by Belvilla
Merthyr Tydfil
  • Pool
  • Hot tub
  • Breakfast included
  • Spa
8.4 out of 10, Very good, 632 reviews
The price is ฿2,722
฿3,266 total
includes taxes & fees
15 Sept - 16 Sept
Nant Ddu Lodge Hotel & Spa by Belvilla
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Property amenities

Internet

  • Available in some public areas: WiFi (surcharge)

Parking and transport

  • Free self parking on site
  • Limited on-site self parking

Things to do

  • Billiards/pool table

Family friendly

  • High chair

Guest services

  • Multilingual staff
  • No housekeeping service

Business services

  • Meeting room

Accessibility

  • If you have requests for specific accessibility needs, please contact the property using the information on the reservation confirmation received after booking.
  • No lift
  • Well-lit path to entrance
  • Wheelchair-accessible registration desk

More

  • Smoking not allowed

Policies

Check-in

Check-in start time: 4:00 PM; check-in end time: 8:00 PM
Early check-in subject to availability
Minimum check-in age - 18

Check-out

Check-out before 10:30 AM

Special check-in instructions

The host will greet guests on arrival
Information provided by the property may be translated using automated translation tools

Access methods

Host will greet you

Pets

Pets not allowed

Children and extra beds

Children are welcome

Payment types at the property

Important information

You need to know

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 credit cards
Safety features at this property include a fire extinguisher

We should mention

This property does not have any lifts
This property's policy is to refuse certain bookings for the purpose of group events or parties, including stag and hen parties

Frequently asked questions

Is Llwyn Onn Guest House pet-friendly?

No, pets are not allowed at this property.

How much does it cost to stay at Llwyn Onn Guest House?

As of 25 Aug 2026, prices found for a 1-night stay for 2 adults at Llwyn Onn Guest House on 1 Sep 2026 start from ฿3,640, excluding taxes and fees. This price is based on the lowest nightly price found in the last 24 hours for stays in the next 30 days. Prices are subject to change. Choose your dates for more accurate prices.

How much is parking at Llwyn Onn Guest House?

Self-parking is free at this property.

What time is check-in at Llwyn Onn Guest House?

Check-in start time: 4:00 PM; check-in end time: 8:00 PM.

What time is check-out at Llwyn Onn Guest House?

Checkout is at 10:30 AM.

Where is Llwyn Onn Guest House located?

Situated in Merthyr Tydfil, this guesthouse is 1.7 mi (2.7 km) from Garwnant Visitor Centre and 1.9 mi (3.1 km) from Brecon Beacons National Park. Cyfarthfa Park and Museum and Joseph Parry's Cottage are also within 6 miles (10 km).

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