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9 / 10 Guest Rating

Llwyn Onn Guest House

Llwyn Onn, Merthyr Tydfil, gb

Llwyn Onn Guest House - main view

About the Property

Scenic Views and Tranquil Setting
Enjoy breathtaking views of the Llwyn Onn reservoir from our idyllic guest house located in the heart of the picturesque Brecon Beacons.

Award-Winning Accommodation
Experience luxury and comfort in our 4-star AA and Welsh Tourist Board awarded guest house, offering 11 modern en-suite bedrooms designed for your relaxation and convenience.

Perfect Blend of Business and Leisure
Whether you're here for work or relaxation, Llwyn Onn Guest House provides a warm and welcoming atmosphere, ideal for unwinding after a day of exploring the beautiful surroundings.

Come and escape to Llwyn Onn Guest House for a memorable stay in the stunning Brecon Beacons.

Facilities & Amenities

WiFi available
Free WiFi
Parking
Free Parking
Non-smoking rooms
Heating
Terrace
Garden
Hiking
Fishing

Important Information

Check-in & Out

Check-in
Check-out10:30 AM

Property Notes

When booking 4 rooms or more, different policies and additional supplements will apply. All requests for early check-in are subject to approval by the property.This property does not accommodate bachelor(ette) or similar parties. A deposit may be required at the property.

Check Room Availability

1 night · 2 adults

No rooms available

We couldn't find any available rooms for these dates and guests. Try adjusting your search criteria.

Guest Reviews

9
Exceptional688 verified reviews
AI Summary

Guests highly rate the friendly staff and frequently praise the great location.

Categories

Cleanliness9.1
Service9.1
Location9.2
Room Quality8.6
Amenities8.6
Value for Money9.1
Food and Beverage9.1
Overall Experience9.1

Select topics to read reviews

L
LisagbGB
Verified booking
couple
Standard Room
Stayed in Apr 19, 2026

"Adequate"

5.0

The owner, Mrs Evans was lovely. The breakfast was quality produce.”

The rooms were very dated, noisy fridge right beside the bed. Mattress moved when sat up in bed having a morning cuppa. Towels in bathroom were thin & frayed.

Helpful?
P
PhilipgbGB
Verified booking
solo_traveller
Standard Room
Stayed in Apr 18, 2026

"Excellent"

8.0
Helpful?
S
stevegbGB
Verified booking
solo_traveller
Standard Room
Stayed in Apr 16, 2026

"Exceptional"

9.0

Friendly staff Clean property

None

Helpful?
J
JasonchCH
Verified booking
family_with_children
Standard Room
Stayed in Apr 15, 2026

"Very Good"

7.0
Helpful?
K
KevingbGB
Verified booking
couple
Standard Room
Stayed in Apr 13, 2026

"Exceptional"

9.0
Helpful?
B
Bethan-LuciagbGB
Verified booking
couple
Standard Room
Stayed in Apr 12, 2026

"Amazing stay for my partners birthday and trip up Pen y Fan. We would definitely stay again. The staff went above and be"

10.0

Beautiful homely property. Great location to Brecons and other amenities. Comfortable bed. Efficient check in and check out. Lovely staff who went above and beyond, including the amazing host Moyra.

Nothing

Helpful?
R
RadhikagbGB
Verified booking
extended_group
Standard Room
Stayed in Apr 11, 2026

"Exceptional"

10.0

Beautiful location with very comfortable stay. There was proper instructions provided with regards to checking up and the host was absolutely lovely. Will definitely go back again :)

n/a

Helpful?
J
JakegbGB
Verified booking
solo_traveller
Standard Room
Stayed in Apr 10, 2026

"Exceptional"

10.0
Helpful?
M
MichalgbGB
Verified booking
solo_traveller
Standard Room
Stayed in Apr 7, 2026

"Exceptional"

10.0
Helpful?
P
PamelagbGB
Verified booking
couple
Standard Room
Stayed in Apr 5, 2026

"Moira and her team are warm, kind and made our stay very enjoyable"

10.0

Moira and her staff were absolutely lovely - they were very kind and made us feel at home

Nothing -

Helpful?
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