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St Mellons Hotel & Spa - 3 star

Castleton, Cardiff, CF3 2XR View Map

St Mellons Hotel

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This hotel and leisure club is steeped in Edwardian charm, resting within 7 acres of picturesque, landscaped gardens and only a short drive from Cardiff and Newport.

The hotel's management and staff uphold the traditional, professional and courteous service expected from a dignified country hotel. Here, experience the gracious living of an earlier age with the contemporary facilities of a modern hotel.

St Mellons Hotel offers extensive leisure and function facilities within peaceful, luxurious surroundings.

Each bedroom is elegantly furnished and luxuriously equipped. The Country Rooms and Park Suites are well proportioned with en suite bathrooms. The spacious Garden Rooms, favoured by families, are situated just a few steps away within the grounds. Each feature a large bathroom with double washbasins and a selection of triple, double and double with single beds.

Hotel Facilities


Free! Hiking, Squash, Sauna, Fitness centre, Massage, Hot tub, Indoor pool.

Food & drink

Restaurant, Bar, Breakfast in the room, Special diet menus (on request)


Newspapers, Non-smoking rooms, Family rooms, Heating, Non-smoking throughout.


Room service, Laundry, Dry cleaning, Meeting/banquet facilities, Fax/photocopying, Bridal suite.


Free private parking is possible on site (reservation is not needed).


Wireless internet is available in the entire hotel and is free of charge.

Hotel Policies

Important! Some policies may vary from these depending on your room, date and rate selection. Please check the room information when booking.

Check In / Check Out

You may check in from 14:00 hours onwards.
You must check out by 11:00 hours.

Children and extra beds

All children are welcome.
All children under 14 years stay free of charge when using existing beds.
All children under 2 years stay free of charge for children's cots/cribs.
All children under 14 years stay free of charge for extra beds.
The maximum number of extra beds in a room is 1.
The maximum number of children's cots/cribs in a room is 2.

Directions to St Mellons Hotel

By Car from Newport: - Take junction 28 off the M4 and follow the signs for Castleton / St. Mellons. - The hotel is situated on the left hand side. From Cardiff: - Take junction 29a off the A48(M). This exit is only accessible coming away from Cardiff. - Take the 1st exit off the roundabout onto the A48. The hotel is found just along the road past the garden centre on the right hand side.