Visit Old St Mellons
Popular places to visit
Principality Stadium
The spiritual home of Welsh rugby, the Principality Stadiumin Cardiff is one of the most famous sporting arenas on the planet, envied the world over for its cauldron-like atmosphere and state-of-the-art facilities.
Cardiff Bay
Explore the waterfront in Cardiff with a trip to Cardiff Bay. Discover the lively bars and acclaimed theater scene in this family-friendly 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
Located in the heart of the city centre, Cardiff Castle is one of Wales’ most important cultural attractions. A rich history spanning 2,000 years is contained within its walls and fairytale-style towers.
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
An architectural masterpiece, the Wales Millennium Centre is at the heart of Cardiff Bay, a wonderfully regenerated area full of striking buildings, wide open spaces and intriguing pieces of public art.
Things to do
Cardiff: City Highlights Guided Walking Tour
Cardiff: Waterfalls, Three Castles & Mountains Day Tour
Cardiff: South Wales Cliffs, Beaches & Castles Day Tour
The Wandering Bard's Valley Tour or the Swansea Bay Tour.
From Cardiff: Three Castles, Welsh Mountains & More Day Tour
Top hotels in Old St Mellons
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Reviewed on Jun 28, 2025
Other neighbourhoods 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 Principality Stadium or National Museum Cardiff.
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 Principality Stadium or Cardiff International Arena 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 Principality Stadium or National Museum Cardiff.
Splott
While there might not be top attractions in Splott, you can explore the larger area and discover places like Principality Stadium and Cardiff International Arena.
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 Principality Stadium or Llandaff Cathedral.