Title: Llwyn Onn Guest House Reviews, Deals & Photos 2025 - Expedia.co.uk [See all properties](http://www.expedia.co.uk/Hotel-Search?regionId=&adults=2&children=&sort=RECOMMENDED&useRewards=false&semdtl=&userIntent=&vip=false) # Llwyn Onn Guest House Eco-certified guesthouse in Merthyr Tydfil with free breakfast ![Exterior](https://images.trvl-media.com/lodging/2000000/1780000/1779900/1779802/a22c919f.jpg?impolicy=resizecrop&rw=598&ra=fit) ![Exterior](https://images.trvl-media.com/lodging/2000000/1780000/1779900/1779802/w1024h576x0y192-4244c4d4.jpg?impolicy=resizecrop&rw=297&ra=fit) ![Lounge](https://images.trvl-media.com/lodging/2000000/1780000/1779900/1779802/aa4ed6db.jpg?impolicy=resizecrop&rw=297&ra=fit) ![Exterior](https://images.trvl-media.com/lodging/2000000/1780000/1779900/1779802/39a91ee6.jpg?impolicy=resizecrop&rw=297&ra=fit) ![Miscellaneous](https://images.trvl-media.com/lodging/2000000/1780000/1779900/1779802/0be3d6a8.jpg?impolicy=resizecrop&rw=297&ra=fit) - Overview - Rooms - Location - Policies Llwyn Onn Guest House combines comfort with genuine Welsh hospitality. Travelers can enjoy a game of billiards after their free breakfast or simply relax in the warm atmosphere. The multilingual staff helps visitors feel right at home throughout their stay. 8.8 Excellent ## Popular amenities - - Parking included - Business services £94 includes taxes & fees 24 Sept - 25 Sept ## Room options ### Check availability for these dates # Tonight [Sept 18 - Sept 19](https://www.expedia.co.uk/Hotel-Search?startDate=2025-09-18&endDate=2025-09-19&selected=1779802&PinnedHotelID=1779802&HadPinnedHotel=true®ionId=-1&adults=2) [](https://www.expedia.co.uk/Hotel-Search?startDate=2025-09-18&endDate=2025-09-19&selected=1779802&PinnedHotelID=1779802&HadPinnedHotel=true®ionId=-1&adults=2) # Tomorrow [Sept 19 - Sept 20](https://www.expedia.co.uk/Hotel-Search?startDate=2025-09-19&endDate=2025-09-20&selected=1779802&PinnedHotelID=1779802&HadPinnedHotel=true®ionId=-1&adults=2) [](https://www.expedia.co.uk/Hotel-Search?startDate=2025-09-19&endDate=2025-09-20&selected=1779802&PinnedHotelID=1779802&HadPinnedHotel=true®ionId=-1&adults=2) # This weekend [Sept 19 - Sept 21](https://www.expedia.co.uk/Hotel-Search?startDate=2025-09-19&endDate=2025-09-21&selected=1779802&PinnedHotelID=1779802&HadPinnedHotel=true®ionId=-1&adults=2) [](https://www.expedia.co.uk/Hotel-Search?startDate=2025-09-19&endDate=2025-09-21&selected=1779802&PinnedHotelID=1779802&HadPinnedHotel=true®ionId=-1&adults=2) # Next weekend [Sept 26 - Sept 28](https://www.expedia.co.uk/Hotel-Search?startDate=2025-09-26&endDate=2025-09-28&selected=1779802&PinnedHotelID=1779802&HadPinnedHotel=true®ionId=-1&adults=2) [](https://www.expedia.co.uk/Hotel-Search?startDate=2025-09-26&endDate=2025-09-28&selected=1779802&PinnedHotelID=1779802&HadPinnedHotel=true®ionId=-1&adults=2) All rooms 1 bed 2 beds Showing 4 of 4 rooms ![Double Room, Ensuite (Garden View)](https://images.trvl-media.com/lodging/2000000/1780000/1779900/1779802/88ad558b.jpg?impolicy=fcrop&w=1200&h=800&quality=medium) ### Double Room, Ensuite (Garden View) 10.0 Exceptional 4 reviews ### Highlights Private bathroom Wardrobe - Sleeps 2 - 1 Double Bed ![Executive Double Room, Ensuite](https://images.trvl-media.com/lodging/2000000/1780000/1779900/1779802/2fc95fec.jpg?impolicy=fcrop&w=1200&h=800&quality=medium) ### Executive Double Room, Ensuite 9.6 Exceptional 10 reviews ### Highlights Fridge Private bathroom Wardrobe Desk - Sleeps 2 - 1 Double Bed ![Standard Single Room, Ensuite, Lake View](https://images.trvl-media.com/lodging/2000000/1780000/1779900/1779802/9a6cafba.jpg?impolicy=fcrop&w=1200&h=800&quality=medium) ### Standard Single Room, Ensuite, Lake View - Lake view - Sleeps 1 - 1 Double Bed ![Executive Twin Room, 2 Single Beds, Ensuite](https://images.trvl-media.com/lodging/2000000/1780000/1779900/1779802/671e4ed7.jpg?impolicy=fcrop&w=1200&h=800&quality=medium) ### Executive Twin Room, 2 Single Beds, Ensuite 9.4 Exceptional 3 reviews ### Highlights Hairdryer Wardrobe - Sleeps 2 - 2 Single Beds ![Mod logo](https://a.travel-assets.com/pricing-claim/sparkle_dark.svg) Sign in to view eligible discounts and perks. More rewards for more adventures! [Sign in](https://www.expedia.co.uk/login?ckoflag=0&uurl=e3id%3Dredr%26rurl%3D%2FMerthyr-Tydfil-Hotels-Llwyn-Onn-Guest-House.h1779802.Hotel-Information)[Sign up, it's free](https://www.expedia.co.uk/signup?enable_registration=true&uurl=e3id%3Dredr%26rurl%3D%2FMerthyr-Tydfil-Hotels-Llwyn-Onn-Guest-House.h1779802.Hotel-Information) ## About the area ![Map](https://maps.googleapis.com/maps/api/staticmap?&size=660x330&map_id=3b266eb50d2997c6&zoom=13&markers=icon:https%3A%2F%2Fa.travel-assets.com%2Ftravel-assets-manager%2Feg-maps%2Fproperty.png%7C51.79368%2C-3.43281&channel=expedia-HotelInformation&maptype=roadmap&scale=1&key=AIzaSyCYjQus5kCufOpSj932jFoR_AJiL9yiwOw&signature=FqA6y3_DRFpcgE5NYNEHtEHyy8c=) Llwyn Onn, Cwmtaf, Merthyr Tydfil, Wales, CF48 2HT #### What's nearby - Garwnant Visitor Centre - 2 min drive - 1.7 miles - Brecon Beacons National Park - 3 min drive - 2.6 miles - Brecon Mountain Railway - 9 min drive - 6.5 miles - BikePark Wales - 13 min drive - 8.9 miles - Penderyn Distillery - 15 min drive - 11.9 miles #### Getting around - Troed-y-Rhiw Station - 12 min drive - Cardiff International Airport (CWL) - 71 min drive #### Restaurants - ‪McDonald's - ‬6 min drive - ‪Holvey’s Cafe - ‬8 min drive - ‪Mango House - ‬5 min drive - ‪Red Cow Inn - ‬13 min drive - ‪The Aberglais - ‬8 min drive ## About this property ### Llwyn Onn Guest House Upscale eco-certified guest house near Brecon Beacons National Park Llwyn Onn Guest House provides free 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 ### 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. ## 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 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 If you cancel your booking, you'll be subject to the property's cancellation policy. In accordance with UK consumer law, property booking services are not subject to the right of withdrawal. ### 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 ### 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 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 18 Sept 2025, prices found for a 1-night stay for 2 adults at Llwyn Onn Guest House on 24 Sept 2025 start from £94.08, 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](https://www.expedia.co.uk/Merthyr-Tydfil-Hotels-Llwyn-Onn-Guest-House.h1779802.Hotel-Information?rfrr=HOT.HIS.question.link.click) 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 eco-certified 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). ## Have a question? Beta Get instant answers with AI powered search of property information and reviews. Ask a question ## Expedia's Latest Trends ### Hotels > [Heritage Park Pontypridd, Trademark Collection by Wyndham](https://www.expedia.co.uk/Cardiff-Hotels-Heritage-Park-Hotel-Leisure-Club.h1668045.Hotel-Information) > > [Hotel Portmeirion & Castell Deudraeth](https://www.expedia.co.uk/Penrhyndeudraeth-Hotels-Hotel-Portmeirion-Castell-Deudraeth.h10075714.Hotel-Information) > > [Village Hotel St David's, Nr Chester](https://www.expedia.co.uk/Deeside-Hotels-Village-Hotel-St-Davids.h903462.Hotel-Information) > > [Mercure Newport Hotel](https://www.expedia.co.uk/Cardiff-Hotels-Mercure-Newport-Hotel.h46182979.Hotel-Information) > > [The Druidstone Hotel](https://www.expedia.co.uk/Haverfordwest-Hotels-The-Druidstone-Hotel.h23532098.Hotel-Information) > > [Delta Hotels by Marriott St. Pierre Country Club](https://www.expedia.co.uk/Cardiff-Hotels-St-Pierre-Marriott-Hotel-Country-Club.h65879.Hotel-Information) > > [James Place @ Pontmorlais](https://www.expedia.co.uk/Merthyr-Tydfil-Hotels-James-Place-Pontmorlais.h41521295.Hotel-Information) > > [Holiday Cabin Sleeps 5 Glan Gwna Holiday Park](https://www.expedia.co.uk/Caernarfon-Hotels-Stunning-2-Bed-Chalet-In-Caernarfon.h58060470.Hotel-Information) > > [Seiont Manor Hotel](https://www.expedia.co.uk/Caernarfon-Hotels-Seiont-Manor-Hotel.h486288.Hotel-Information) > > [Macdonald Plas Talgarth Holiday Resort](https://www.expedia.co.uk/Machynlleth-Hotels-Macdonald-Plas-Talgarth-Holiday-Resort.h13232286.Hotel-Information) > > [Lion Quays Hotel & Spa](https://www.expedia.co.uk/Oswestry-Hotels-Lion-Quays-Hotel-Spa.h1379396.Hotel-Information) > > [Nant Ddu Lodge Hotel](https://www.expedia.co.uk/Merthyr-Tydfil-Hotels-Nant-Ddu-Lodge-Hotel.h15447245.Hotel-Information) > > [Castle Hotel](https://www.expedia.co.uk/Merthyr-Tydfil-Hotels-Castle-Hotel.h1381512.Hotel-Information) > > [The Cliff Hotel & Spa](https://www.expedia.co.uk/Cardigan-Hotels-The-Cliff-Hotel-Spa.h11900793.Hotel-Information) > > [Rossett Hall Hotel](https://www.expedia.co.uk/Wrexham-Hotels-Rossett-Hall-Hotel.h574570.Hotel-Information) > > [Bessemer Hotel](https://www.expedia.co.uk/Merthyr-Tydfil-Hotels-Bessemer-Hotel.h68312624.Hotel-Information) > > [Plas Maenan Country House](https://www.expedia.co.uk/Llanrwst-Hotels-Plas-Maenan-Country-House.h41741536.Hotel-Information) > > [Best Western Aberavon Beach Hotel](https://www.expedia.co.uk/Port-Talbot-Hotels-Best-Western-Aberavon-Beach-Hotel.h865770.Hotel-Information) > > [Blanco's Hotel Port Talbot](https://www.expedia.co.uk/Port-Talbot-Hotels-Blancos-Hotel-Port-Talbot.h31632244.Hotel-Information) > > [Trearddur Bay Hotel](https://www.expedia.co.uk/Holyhead-Hotels-Trearddur-Bay-Hotel.h15717627.Hotel-Information) > > [Lake Vyrnwy Hotel & Spa](https://www.expedia.co.uk/Oswestry-Hotels-Lake-Vyrnwy-Hotel-Spa.h879530.Hotel-Information) > > [Tŷ Magor](https://www.expedia.co.uk/Cardiff-Hotels-Ty-Hotel.h3928584.Hotel-Information) > > [Tre-Ysgawen Hall](https://www.expedia.co.uk/Llangefni-Hotels-Tre-Ysgawen-Hall.h3499549.Hotel-Information) > > [Beaufort Park Hotel](https://www.expedia.co.uk/Mold-Hotels-Beaufort-Park-Hotel.h912336.Hotel-Information) > > [Château Rhianfa](https://www.expedia.co.uk/Menai-Bridge-Hotels-Chateau-Rhianfa.h5103718.Hotel-Information) > > [Quay Hotel and Spa](https://www.expedia.co.uk/Conwy-Hotels-Quay-Hotel-And-Spa.h1517268.Hotel-Information) > > [The Towers Hotel and Spa](https://www.expedia.co.uk/Neath-Hotels-The-Towers-Hotel-And-Spa.h2305564.Hotel-Information) > > [Tiger Inn Hotel](https://www.expedia.co.uk/Merthyr-Tydfil-Hotels-Tiger-Inn-Hotel.h95246230.Hotel-Information) > > [Herons Lake Retreat](https://www.expedia.co.uk/Mold-Hotels-Herons-Lake-Retreat.h33266089.Hotel-Information)