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Llwyn Onn Guest House

4.0 star property
Guesthouse with free breakfast, near Brecon Beacons National Park

Photo gallery for Llwyn Onn Guest House

Exterior
Exterior
Exterior
Miscellaneous
Lounge

Reviews

8.8 out of 10
Excellent

Popular amenities

  • Parking included
  • Business services
The current price is AU$199
includes taxes & fees
21 Nov - 22 Nov

Explore the area

View map
Llwyn Onn, Cwmtaf, Merthyr Tydfil, Wales, CF48 2HT
  • Place, Garwnant Visitor Centre
    ‪2 min drive‬
  • Place, Brecon Beacons National Park
    ‪3 min drive‬
  • Place, Brecon Mountain Railway
    ‪9 min drive‬
  • Airport, Cardiff (CWL-Cardiff Intl.)
    ‪51 min drive‬

Room options

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

Standard Single Room, Ensuite, Lake View

Standard Single Room, Ensuite, Lake View

  • Lake view
  • Sleeps 1
  • 1 Double Bed

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

Executive Twin Room, 2 Single Beds, Ensuite

Executive Twin Room, 2 Single Beds, Ensuite

9.4 out of 10
Exceptional
(3 reviews)

Highlights

Hairdryer
Wardrobe
Hair dryer
Wardrobe
  • Sleeps 2
  • 2 Twin Beds

View all photos for Executive Double Room, Ensuite

Executive Double Room, Ensuite

Executive Double Room, Ensuite

9.6 out of 10
Exceptional
(10 reviews)

Highlights

Fridge
Private bathroom
Wardrobe
Desk
Private bathroom
Refrigerator
Cable channels
Desk
Wardrobe
  • Sleeps 2
  • 1 Double Bed

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

Double Room, Ensuite (Garden View)

Double Room, Ensuite (Garden View)

10.0 out of 10
Exceptional
(4 reviews)

Highlights

Private bathroom
Wardrobe
Private bathroom
Digital channels
Wardrobe
  • Sleeps 2
  • 1 Double Bed

About the area

Merthyr Tydfil

At Llwyn Onn Guest House you'll be 3.1 km (1.9 mi) from Brecon Beacons National Park and 2.7 km (1.7 mi) from Garwnant Visitor Centre. Highlights at this guest house include free breakfast and free self-parking. .Sights within a 10-minute drive of this 4-property class Merthyr Tydfil guest house include Joseph Parry's Cottage and Joseph Parry's Ironworker's Cottage.
View more Guest houses in Merthyr TydfilOpens in a new window

What's nearby

  • Garwnant Visitor Centre - 2 min drive - 2.7 km
  • Brecon Beacons National Park - 3 min drive - 4.1 km
  • Brecon Mountain Railway - 9 min drive - 10.4 km
  • BikePark Wales - 13 min drive - 14.2 km
  • Penderyn Distillery - 15 min drive - 19.1 km

Getting around

  • Troed-y-Rhiw Station - 12 min drive
  • Cardiff International Airport (CWL) - 71 min drive

Restaurants

  • ‪Mango House - ‬5 min drive
  • ‪McDonald's - ‬6 min drive
  • ‪Red Cow Inn - ‬12 min drive
  • ‪Holvey’s Cafe - ‬8 min drive
  • ‪The Aberglais - ‬8 min drive

About this property

Llwyn Onn Guest House

Guesthouse with free breakfast, near Brecon Beacons National Park
Free breakfast is served. Public spaces have WiFi for a fee. Free self parking is available.

This 4-star Merthyr Tydfil guest house is smoke free.

  • 11 guestrooms or units
  • Breakfast available (free)
  • Staff members are multilingual
  • Pool or billiards table
  • No smoking on site
  • 1 conference room
Llwyn Onn Guest House offers 11 accommodations.

Awards and affiliations

Eco-certified property
This property participates in Green Tourism Programme – a programme that measures the property's impact on one or more of the following: environment, community, cultural heritage and the local economy.

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  • Hot tub
  • Breakfast included
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4.2 out of 5, Very good, 524 reviews
The price is AU$163
includes taxes & fees
2 Dec - 3 Dec
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Property amenities

Internet

  • Available in some public areas: WiFi (surcharge)

Parking and transport

  • Free self parking on site

Food and drink

  • Free breakfast available

Things to do

  • Billiards/pool table

Guest services

  • Multilingual staff
  • No housekeeping service

Business services

  • Meeting room

Accessibility

  • No lift

More

  • Smoke-free property

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

Access methods

Host will greet you

Pets

  • No pets allowed

Children and extra beds

  • Children are welcome.

Payment types

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
Charges for extra guests may apply and vary according to property policy.
A cash deposit, credit card or debit card for incidental charges and government-issued photo identification may be required upon check-in.
Special requests are subject to availability at the time of check-in. Special requests can't be guaranteed and may incur additional charges.
    This property accepts Visa, Mastercard and American Express.

We should mention

  • Please note that this property can refuse certain bookings for the purpose of group events or parties, which include pre-wedding stag/bachelor and hen/bachelorette parties.

Property is also known as

Llwyn Guest House
Llwyn Onn
Llwyn Onn Guest House
Llwyn Onn Guest House Merthyr Tydfil
Llwyn Onn Merthyr Tydfil
Llwyn Onn Guest House Guesthouse Merthyr Tydfil
Llwyn Onn Guest House Guesthouse
Llwyn Onn Guest House Guesthouse Merthyr Tydfil
Llwyn Onn Guest House Guesthouse
Llwyn Onn Guest House Merthyr Tydfil
Guesthouse Llwyn Onn Guest House Merthyr Tydfil
Merthyr Tydfil Llwyn Onn Guest House Guesthouse
Guesthouse Llwyn Onn Guest House
Llwyn Onn House Merthyr Tydfil
Llwyn Onn Merthyr Tydfil
Llwyn Onn Guest House Guesthouse
Llwyn Onn Guest House Merthyr Tydfil
Llwyn Onn Guest House Guesthouse Merthyr Tydfil

Frequently asked questions

Is parking available at Llwyn Onn Guest House?

Yep, Llwyn Onn Guest House has a free self car park.

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

As of 8 Nov 2025, prices found for a 1-night stay for 2 adults at Llwyn Onn Guest House on 21 Nov 2025 start from AU$198.61, including 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.

Is there a free airport shuttle available at Llwyn Onn Guest House?

No, Llwyn Onn Guest House does not offer an airport shuttle service.

What time are check-in & check-out at Llwyn Onn Guest House?

Check-in begins at 4:00 PM. Check-out time is 10:30 AM.

Are pets allowed at Llwyn Onn Guest House?

No, pets are not allowed.