Old St Mellons

Cardiff

A historic church with a tall tower and a graveyard.
Photo by Robin Drayton (Creative Commons Attribution-Share Alike 2.0)
A wooden gazebo with a sloped roof, surrounded by lush greenery and a stone wall.
Photo by Robin Drayton (Creative Commons Attribution-Share Alike 2.0)

Things to do

Cardiff: Gower Peninsula's Cliffs Scenic Day Tour

Cardiff: Gower Peninsula's Cliffs & Mumbles Scenic Day Tour

CA $160
per adult
Cardiff: Gower Peninsula's Cliffs & Mumbles Scenic Day Tour
The Wandering Bard's Mythical West Wales Tour

The Wandering Bard's Mythical West Wales Tour

CA $161
per adult
100% of travellers recommend
The Wandering Bard's Mythical West Wales Tour
Cardiff: South Wales Cliffs, Bays & Castles Day Tour

Cardiff: South Wales Cliffs, Beaches & Castles Day Tour

CA $161
per adult
Cardiff: South Wales Cliffs, Beaches & Castles Day Tour
The Wandering Bard's Valley Tour or the Swansea Bay Tour.

The Valleys tour or Swansea Bay tour. Please choose correctly.

CA $162
per adult
100% of travellers recommend
The Valleys tour or Swansea Bay tour. Please choose correctly.
Cardiff Bay Boat Tour

Cardiff Bay Boat Tour

CA $30
per adult
76% of travellers recommend
Cardiff Bay Boat Tour
Brecon Mountain Railway, Pant

Cardiff: Welsh Castles, Mountains & Steam Railway Day Tour

CA $203
per adult
Cardiff: Welsh Castles, Mountains & Steam Railway Day Tour
See all activities in Cardiff

Old St Mellons Hotel Deals

The Angel Hotel

The Angel Hotel

3 out of 5
Castle Street Cardiff Wales
The price is CA $72 per night from Aug 9 to Aug 10
CA $72
CA $86 total
Aug 9 - Aug 10
includes taxes & fees
Book a stay at this business-friendly hotel in Cardiff. Enjoy free WiFi, breakfast (surcharge), and 24-hour room service. Our guests praise the breakfast and ...
8.4/10 Very good! (3,299 reviews)
"Very nice and close to the castle"

Reviewed on Jul 30, 2026

The Angel Hotel
Celtic Manor Resort

Celtic Manor Resort

5 out of 5
Chepstow Road Newport Wales
The price is CA $169 per night from Aug 2 to Aug 3
CA $169
CA $203 total
Aug 2 - Aug 3
includes taxes & fees
Book a stay at this luxury hotel in Newport. Enjoy free WiFi, 2 indoor pools, and a full-service spa. Our guests praise the breakfast and the helpful staff in ...
8.4/10 Very good! (1,418 reviews)
"Breakfast was self serve and the bacon & sausage were dried up and overcooked at 730am. It was disappointing that we couldn’t eat in the grill at 8pm as it was booked out when we arrived at 4pm. We ate in Rafters which was pricier and had a smaller menu. Was only ok. Overall not been to CM for 3/4 ..."

Reviewed on Jul 30, 2026

Celtic Manor Resort
The Parkgate Hotel

The Parkgate Hotel

4 out of 5
Westgate Street Cardiff Wales
The price is CA $183 per night from Aug 9 to Aug 10
CA $183
CA $219 total
Aug 9 - Aug 10
includes taxes & fees
Book a stay at this spa hotel in Cardiff. Enjoy free WiFi, a full-service spa, and breakfast (surcharge). Our guests praise the breakfast and the restaurant ...
The Parkgate Hotel
Future Inns Cardiff Bay

Future Inns Cardiff Bay

4 out of 5
Hemingway Road Cardiff Bay Cardiff Wales
Fully refundableReserve now, pay when you stay
The price is CA $111 per night from Aug 30 to Aug 31
CA $111
CA $133 total
Aug 30 - Aug 31
includes taxes & fees
Book a stay at this business-friendly hotel in Cardiff. Enjoy free WiFi, free parking, and breakfast (surcharge). Our guests praise the breakfast and the helpful ...
8.6/10 Excellent! (1,634 reviews)
"Everything was good"

Reviewed on Jul 30, 2026

Future Inns Cardiff Bay
Novotel Cardiff Centre

Novotel Cardiff Centre

4 out of 5
Schooner Way, Atlantic Wharf Cardiff Wales
The price is CA $125 per night from Aug 13 to Aug 14
CA $125
CA $150 total
Aug 13 - Aug 14
includes taxes & fees
Book a stay at this spa hotel in Cardiff. Enjoy free WiFi, a full-service spa, and breakfast (surcharge). Our guests praise the breakfast and the pool in our ...
8/10 Very good! (1,001 reviews)
"Its a bit 15 to 20 minutes walk tk city Center and the Cardiff Bay. But locations was quiet and clean. Staff was great except the one bartender named Sayad. Very grumpy and rude to customers."

Reviewed on Jul 30, 2026

Novotel Cardiff Centre
Park Plaza Cardiff

Park Plaza Cardiff

4 out of 5
Grey friars Road Cardiff Wales
The price is CA $144 per night from Aug 9 to Aug 10
CA $144
CA $173 total
Aug 9 - Aug 10
includes taxes & fees
Book a stay at this spa hotel in Cardiff. Enjoy a full-service spa, breakfast (surcharge), and 24-hour room service. Our guests praise the helpful staff and ...
8.8/10 Excellent! (1,000 reviews)
"The room was really big with great amenities. The check in was really good, the lady checked us in called Zoe who was so friendly and helpful! We stayed for a concert at the castle and it was a 10 min walk max, great!"

Reviewed on Jul 28, 2026

Park Plaza Cardiff
See all 2,043 properties in Old St Mellons
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.

Where to stay in Old St Mellons

Find the best Old St Mellons areas and neighborhoods for the activities you enjoy most. Learn more about Old St Mellons
Learn more about Old St Mellons
An aerial view of a city with a river, stadium, and surrounding residential areas.

Cardiff City Centre

The fantastic nightlife and popular shops are just a few highlights of Cardiff City Centre. Make a stop by St. David's or Utilita Arena Cardiff while you're exploring the area.
An ornate ceiling with intricate patterns and two stained glass windows.
Photo by Darryl Ellson
Open Photo by Darryl Ellson

Castle Quarter

The fantastic nightlife and popular shops are just a few highlights of Castle Quarter. Make a stop by St. David's or Cardiff Castle while you're exploring the area.
A waterfront cityscape at dusk with a prominent Ferris wheel, a clock tower, and a calm harbor reflecting the sunset.

Butetown

The ample dining options and luxurious spas are top of the list for many visitors to Butetown. A stop by Wales Millennium Centre or Mermaid Quay might round out your trip.
A river with a boat, a bridge, and modern buildings.
Photo by Gareth James
Open Photo by Gareth James

Grangetown

You'll enjoy the bars and live music in Grangetown. You might want to make time for a stop at Cardiff Bay or Cardiff International Sports Village.
A suspension bridge over a river with leafless trees in the background.

Pontcanna

Bars, historic sites, and gardens highlight some of the notable features of Pontcanna. Make a stop by Swalec Stadium while you're exploring.

Old St Mellons

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