Visit Old St Mellons
Popular places to visit
Principality Stadium
Follow in the footsteps of sporting and musical greats when you tour this vast sporting arena. Walk on the pitch, see dressing rooms and lift a trophy.
Cardiff Bay
Explore the waterfront in Cardiff with a trip to Cardiff Bay. Discover the lively bars and acclaimed theater scene in this relaxing area.
Barry Island Beach
If you’re looking for a quintessential Welsh seaside experience, look no further than Barry Beach in the picturesque Vale of Glamorgan.
Cardiff Castle
A fortified tower from the 12th century, World War II tunnels and Welsh military history make a fascinating day out at this magnificent castle.
Cardiff University
Founded by Royal Charter in 1883 and located in the heart of the thriving Welsh capital, Cardiff University has built an international reputation for the quality of its work.
Wales Millennium Centre
Book your tickets for theater, opera, dance and comedy shows and go on a backstage tour at this prestigious arts venue.
Old St Mellons Hotel Deals
The Angel Hotel
Reviewed on Sep 15, 2025
Celtic Manor Resort
Reviewed on Sep 14, 2025
Holland House Hotel Cardiff By Sunday
Reviewed on Sep 17, 2025
Cardiff Marriott Hotel
Reviewed on Sep 16, 2025
The Parkgate Hotel
Reviewed on Sep 15, 2025
Mercure Newport Hotel
Reviewed on Sep 15, 2025
Other neighborhoods around Old St Mellons
Penylan
Penylan is well-liked for its restaurants. If you'd like to do some sightseeing in the greater Cardiff area, you might plan a trip to National Museum Cardiff or New Theatre.
Roath
Travelers like the theaters in Roath, and The Gate Arts and Community Centre is a top attraction you might want to visit.
Adamsdown
Spas and bars are some things travelers note about Adamsdown. Check out Cardiff International Arena or New Theatre while you're familiarizing yourself with the larger area.
Cathays
Cathays is well-liked for its museums. If you'd like to do some sightseeing in the greater Cardiff area, you might plan a trip to National Museum Cardiff or Cardiff City Hall.
Splott
While there might not be top attractions in Splott, you can explore the larger area and discover places like Cardiff International Arena and New Theatre.
Gabalfa
Gabalfa is well-liked for its parks. If you'd like to do some sightseeing in the greater Cardiff area, you might plan a trip to Cardiff City Hall or National Museum Cardiff.
