Photo by Jaggery

Find Family Hotels in Mountain Ash

Start date: Check-in selected.
To Date
End date: Check-out

  • Change your mind

    Book hotels with free cancellation

  • Treat yourself

    Sign in to save 10% or more on thousands of hotels
    Sign in

  • Be picky

    Search almost a million properties worldwide

Check availability on Mountain Ash Family Hotels

Our top choices for Mountain Ash family-friendly hotels

Couples treatment rooms, body treatments, facials, massages
Lanelay Hall Hotel & Spa

Lanelay Hall Hotel & Spa

Lanelay Hall Hotel & Spa
5.0 star property
Talbot Green
9.0 out of 10, Wonderful, (767)
"Excellent stay!"
United Kingdom
Matthew
Lanelay Hall Hotel & Spa
Exterior
Gwaelod Y Garth Inn

Gwaelod Y Garth Inn

Gwaelod Y Garth Inn
3.5 star property
Pentyrch
9.6 out of 10, Exceptional, (67)
"Lovely room, great staff, great food, great pub. Excellent place to stay."
Australia
Heather
The price is NT$3,462
NT$4,155 total
includes taxes & fees
Jan 13 - 2026/1/14
Gwaelod Y Garth Inn
Economy Triple Room | Soundproofing, iron/ironing board, free WiFi, bed sheets
Cilbrwyn Countryside Retreat

Cilbrwyn Countryside Retreat

Cilbrwyn Countryside Retreat
4.0 star property
Swansea
9.6 out of 10, Exceptional, (62)
"Great place to stay - owners very friendly and welcoming"
United Kingdom
Paul
The price is NT$3,368
NT$3,368 total
includes taxes & fees
Dec 17 - Dec 18
Cilbrwyn Countryside Retreat
Comfort Double Room | Iron/ironing board, free WiFi, wheelchair access
Cresselly Inn

Cresselly Inn

Cresselly Inn
3.0 star property
Mountain Ash
The price is NT$3,441
NT$4,129 total
includes taxes & fees
Dec 17 - Dec 18
Cresselly Inn
Exterior
The Old Barn

The Old Barn

The Old Barn
3.0 star property
Rhoose
9.4 out of 10, Exceptional, (63)
"Nice twin room in a peaceful area with a generous breakfast."
United Kingdom
Philip
The Old Barn
Restaurant
The Royal Hotel Cardiff

The Royal Hotel Cardiff

The Royal Hotel Cardiff
3.5 star property
Cardiff City Centre
8.6 out of 10, Excellent, (1006)
"Good value room ,central location ,friendly staff and a good breakfast"
United Kingdom
andrew
The price is NT$2,065
NT$2,478 total
includes taxes & fees
Dec 22 - Dec 23
The Royal Hotel Cardiff
Exterior
The Barn B&B

The Barn B&B

The Barn B&B
4.0 star property
Port Talbot
9.6 out of 10, Exceptional, (174)
"Nice place to stay for a night "
Australia
Neale
The price is NT$3,302
NT$3,962 total
includes taxes & fees
Dec 20 - Dec 21
The Barn B&B
Reception
Kings Head Usk

Kings Head Usk

Kings Head Usk
3.0 star property
Usk
9.8 out of 10, Exceptional, (29)
"Clean and spacious room . "
United Kingdom
karthikeyan
The price is NT$3,754
NT$4,505 total
includes taxes & fees
Dec 21 - Dec 22
Kings Head Usk
Classic Double or Twin Room | Iron/ironing board, free WiFi, bed sheets
Prince of Wales - Tredegar

Prince of Wales - Tredegar

Prince of Wales - Tredegar
3.0 star property
Princetown
9.0 out of 10, Wonderful, (6)
"very clean and comfortable for the price, bathroom very nice, only complaint is there was no central heating so did get quite cold, but overall a pleasant stay."
United Kingdom
Ian
The price is NT$2,085
NT$2,503 total
includes taxes & fees
Dec 18 - Dec 19
Prince of Wales - Tredegar
Presidential Suite | View from room
Hilton Cardiff

Hilton Cardiff

Hilton Cardiff
4.5 star property
Cardiff City Centre
8.4 out of 10, Very Good, (1004)
"All round an excellent stay. The room, staff and facilities were excellent. Great location for access to all the key locations in Cardiff. "
United Kingdom
Sarah
The price is NT$2,954
NT$3,545 total
includes taxes & fees
Jan 2 - 2026/1/3
Hilton Cardiff
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.
View all properties

Top Mountain Ash Hotel Reviews

Future Inns Cardiff Bay

Future Inns Cardiff Bay

10/10 Excellent
"Bathroom door needs attention very noisy when closing. Room exceptionally hot, air conditioning not working correctly "
Sharon 1-night trip
Posted 2 days ago
Future Inns Cardiff Bay

Frequently asked questions

What's Mountain Ash like for family-friendly vacations?
The culturally rich destination of Mountain Ash is a great choice if you've been thinking about a vacation with the kids. The swimming spots, festivals, and hiking trails are just some of the things that make this an attractive family vacation spot. Arrange a flight into Cardiff International Airport (CWL), which is located 19.7 mi (31.6 km) from the city center.
What's the best accommodation for a family trip to Mountain Ash?
Cresselly Inn is a hotel with a restaurant and free parking, and it's a top choice on Expedia for families.
When's the best time to book a family-friendly vacation in Mountain Ash?
The hottest months are usually July and August with an average temp of 59°F, while the coldest months are January and February with an average of 42°F. Average annual precipitation for Mountain Ash is 44 inches.
What's there to see and do with your family in Mountain Ash?
Falconry UK, Zip World Tower, and The Royal Mint Experience are interesting attractions you and your family will enjoy exploring while you are staying in Mountain Ash. Make sure you have lots of time for activities like Big Pit National Coal Museum and Brecon Beacons National Park.
What's the best way for us to get around Mountain Ash?
If you'd like to explore more of the area, hop aboard a train from Mountain Ash Station, Fernhill Station, or Penrhiwceiber Station. Mountain Ash might not have many public transportation choices so consider a car rental to maximize your time.