Roald Dahl Plass
Where industrial heritage meets modern culture—Cardiff's iconic plaza named for author Roald Dahl.
A vibrant public plaza in Cardiff Bay named after the beloved Welsh-Norwegian author Roald Dahl. This distinctive oval-shaped amphitheatre sits on the site of the former West Bute Dock, one of the world's greatest coal ports. Dominated by a striking 70-foot stainless steel water tower and surrounded by illuminated pillars, the Plass hosts concerts, festivals, and cultural events year-round. Home to the Senedd (Welsh Parliament) and Wales Millennium Centre, it blends industrial heritage with modern urban design and serves as a cultural hub for locals and visitors alike.
A brief summary to Roald Dahl Plass
- Cardiff, Cardiff, GB
- Duration: 0.75 to 3 hours
- Free
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Outdoor
- Mobile reception: 5 out of 5
Local tips
- Visit during evening hours to see the illuminated pillars and water tower at their most striking. The stainless steel tower reflects light beautifully after dark, creating a magical atmosphere.
- Check the events calendar before visiting. The plaza regularly hosts concerts, festivals, and cultural performances that transform the space into a vibrant entertainment venue.
- Explore Mermaid Quay's restaurants and cafes for dining with views of the plaza. Many establishments offer outdoor seating where you can watch the constant activity below.
- Bring a camera or smartphone for photography. The Water Tower, illuminated pillars, and surrounding modern architecture provide excellent photo opportunities from multiple angles.
- Allow time to explore the nearby Wales Millennium Centre, Pierhead Building, and the waterfront. The plaza serves as a natural hub for discovering other Cardiff Bay attractions.
For the on-the-go comforts that matter to you
- Food Options
- Drink Options
- Seating Areas
- Information Boards
- Trash Bins
Getting There
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Rail
Cardiff Bay Station is the closest rail terminus, located approximately 0.2 miles (320 metres) north of Roald Dahl Plass. Exit the station onto Lloyd George Avenue and head south toward the waterfront. The journey takes approximately 5–8 minutes on foot. Trains run regularly from Cardiff Central Station and other regional destinations, with typical journey times from the city centre of 10–15 minutes.
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Bus
Multiple bus routes serve Cardiff Bay, with Route 8 providing direct access to Roald Dahl Plass. Buses operate throughout the day with frequent service during peak hours. Journey times from Cardiff city centre typically range from 15–25 minutes depending on traffic and time of day. Single fares cost approximately £1.50–£2.50 GBP.
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Walking
Roald Dahl Plass is accessible via a pleasant waterfront walk from Cardiff city centre, approximately 0.8 miles away. The route follows Lloyd George Avenue southward toward the bay, with level terrain and clear pedestrian pathways throughout. The walk takes approximately 15–20 minutes and passes through the regenerated docklands area, offering views of the water and surrounding architecture.
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Parking
Several car parks operate in the immediate vicinity of Cardiff Bay, including the Mermaid Quay car park and additional facilities within 200–400 metres of the plaza. Parking charges typically range from £1.50–£3.00 GBP per hour, with daily rates around £8–£12 GBP. On-street parking is limited and subject to time restrictions.
Roald Dahl Plass location weather suitability
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Any Weather
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Clear Skies
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Mild Temperatures
Discover more about Roald Dahl Plass
From Coal Dock to Cultural Landmark
Roald Dahl Plass occupies a site steeped in industrial history. Originally known as the Oval Basin, this area formed the entrance to West Bute Dock, which opened on 8 October 1839 and transformed Cardiff into the world's greatest coal exporter. At its peak in 1913, Cardiff exported over 10 million tonnes of coal annually, with vessels from across the globe berthing in these waters. The dock could accommodate up to 300 ships at once, stretching over 1,400 yards in length. However, the Great Depression, Second World War, and cheap foreign competition devastated the Welsh coal industry. The last coal export occurred in 1964, and the dock was eventually filled in to prevent structural collapse. This transformation from a thriving industrial port to a derelict wasteland marked a turning point in Cardiff's identity.Reimagining Urban Space: The 2000 Regeneration
The regeneration of Cardiff Bay began in earnest during the 1980s, with the Oval Basin emerging as a centrepiece of the vision. Designed by artist William Pye in collaboration with Nicholas Hare Architects, the space officially opened in April 2000. The design celebrates the site's maritime past while creating a contemporary public gathering place. The distinctive oval shape echoes the original basin, while illuminated pillars and carefully laid gravel create an elegant, modern aesthetic. On 13 July 2002, a commemorative plaque was unveiled to rename the space Roald Dahl Plass, honouring the Cardiff-born author whose Norwegian heritage is reflected in the word 'Plass'—Norwegian for 'place'. The plaza became central to Cardiff's unsuccessful bid for European Capital of Culture status in 2008, yet its significance as a cultural and civic space only deepened.The Water Tower: Icon and Symbol
Dominating the northern end of the Plass stands the Water Tower, a 70-foot cylindrical structure of gleaming stainless steel designed by William Pye and Nicholas Hare Architects. Water continuously cascades down its metallic surface, creating a mesmerising mirror effect that shifts throughout the day and becomes particularly striking when illuminated at night. This sculptural fountain serves as both a functional water feature and a powerful artistic statement, anchoring the plaza's identity. For fans of science fiction, the tower holds special significance as the fictional headquarters of Torchwood Three, the secret alien-monitoring organisation from the BBC series Torchwood. An 'invisible lift' hidden beneath a fountain and paving tile provides access to the fictional underground base, a detail that features prominently in the television series and has inspired an impromptu shrine at nearby Mermaid Quay where fans leave messages and tributes.A Living Amphitheatre for Events and Gatherings
The bowl-like shape of Roald Dahl Plass makes it a natural amphitheatre, and this quality has been central to its role as a cultural venue. The plaza hosts an impressive array of events throughout the year, from intimate concerts to large-scale festivals. The Cardiff Food Festival brings local producers and live music to the space, while the National Eisteddfod held a major open-air celebration here in August 2018. Major artists including Elton John and Tom Jones have performed in this unique setting. The concrete steps that ring the oval provide informal seating, allowing visitors to settle in and enjoy performances or simply observe the constant flow of activity. During quieter periods, the space functions as a peaceful gathering point where locals and tourists alike can sit, reflect, and take in the surrounding architecture.Architectural Context and Surrounding Attractions
Roald Dahl Plass sits at the heart of a carefully curated cultural and civic precinct. The Wales Millennium Centre, a world-class performing arts venue, anchors one end of the plaza, while the Senedd building—home to the Welsh Parliament—stands nearby, symbolising the space's role in Welsh civic life. The historic Pierhead Building, which showcases Cardiff Bay's maritime heritage, provides architectural continuity with the site's industrial past. Mermaid Quay, a modern shopping and dining district, surrounds the plaza with restaurants, bars, and retail outlets. The footbridge that spans one end of the Plass leads toward the waterfront, offering access to further exploration of the bay. Seventeen illuminated pillars punctuate the oval space, creating visual rhythm and providing subtle wayfinding through the plaza.A Destination for Film and Television Enthusiasts
Roald Dahl Plass has achieved iconic status as a filming location for major science fiction productions. The proximity of BBC Wales studios has made the plaza a frequent backdrop for Doctor Who, where it serves as a TARDIS refuelling station due to a fictional spatial-temporal rift in Cardiff. The Torchwood spin-off series elevated the Water Tower to legendary status among fans, transforming it into one of British television's most recognisable landmarks. This cultural significance has created a unique phenomenon where fictional narratives have become woven into the plaza's real-world identity, attracting devoted fans from around the world who seek out filming locations and leave tributes to beloved characters.Iconic landmarks you can’t miss
Ship Weather Vane - Cardiff Bay Art Trail
0.2 km
A dynamic copper and steel ship weather vane celebrating Cardiff Bay’s maritime heritage atop the historic Pilotage Office.
Premier Inn Cardiff Bay hotel
0.2 km
Comfortable, accessible, and modern hotel steps from Cardiff Bay’s cultural and waterfront attractions.
The Scott Antarctic Memorial Cardiff Bay
0.4 km
A poignant memorial in Cardiff Bay honoring Captain Scott and his Antarctic expedition, set against a historic maritime backdrop.
Roath Lock
0.4 km
Discover Roath Lock, Cardiff’s iconic BBC drama village blending cutting-edge production with waterfront heritage charm.
Statue of The Second Marquess of Bute
1.4 km
Historic bronze statue in Cardiff honoring the visionary who transformed the city through the development of its docks and industrial growth.
Water Towers by Amber Hiscott & David Pearl
1.4 km
Iconic blue sculptural towers in Cardiff symbolizing water through innovative glass and metal artistry.
Cardiff Central Train Station Water Tower
1.8 km
A historic Grade II listed water tower overlooking Cardiff Central Station and the River Taff, symbolizing the city’s rich railway heritage.
HMP Cardiff
1.9 km
Discover the rich history and architectural significance of HMP Cardiff, a landmark prison reflecting the evolution of the UK's justice system.
John Batchelor Statue
1.9 km
A Victorian radical immortalised in bronze, standing where Cardiff’s political battles once raged.
Fogo's Free Tours
1.9 km
Explore the vibrant history and culture of Cardiff with Fogo's Free Tours – an engaging experience for every traveler.
Museum of Cardiff
2.0 km
Explore Cardiff’s vibrant history and culture in the heart of the city at the Museum of Cardiff, housed in the historic Old Library.
Principality Stadium
2.0 km
Experience the energy and excitement of Principality Stadium, Cardiff's premier venue for sports, concerts, and unforgettable events.
8 St Mary St
2.0 km
Explore the architectural beauty and historical significance of 8 St Mary St in the heart of Cardiff, a must-see for every traveler.
The Cardiff Market
2.1 km
Immerse yourself in the lively atmosphere of Cardiff Market, a must-visit destination for food lovers and culture enthusiasts alike.
RCCG Kingdom Of God Parish, Cardiff
2.1 km
Experience the warmth of community and spirituality at RCCG Kingdom Of God Parish, a welcoming Church of Christ in the heart of Cardiff.
Unmissable attractions to see
Pierhead Building
0.1 km
Discover Cardiff's iconic Victorian Gothic Revival Pierhead Building, a vibrant museum and landmark overlooking the scenic Cardiff Bay waterfront.
Giant Ferris Wheel
0.1 km
Experience breathtaking views and dazzling light shows atop Cardiff’s iconic 35-meter Giant Ferris Wheel at Harbour Drive.
Cardiff Cruises
0.1 km
Explore Cardiff Bay’s iconic waterfront with Cardiff Cruises—offering scenic tours, themed cruises, and unique maritime experiences from Mermaid Quay.
Wales Millennium Centre
0.1 km
Wales's premier arts venue showcasing world-class opera, ballet, dance and musicals in Cardiff Bay.
The Senedd
0.1 km
Discover the Senedd, Cardiff’s iconic sustainable parliament building where Welsh democracy meets stunning waterfront views and open public access.
Cargoes Poem
0.1 km
Experience Cardiff’s maritime legacy through John Masefield’s Cargoes Poem brought to life by striking sculptures at Mermaid Quay.
The Open Boat 'Daffodil'
0.1 km
Discover Cardiff Bay’s beauty and history aboard the charming open-air steam launch, The Open Boat 'Daffodil', for a unique and intimate cruise experience.
Mermaid Quay
0.1 km
Vibrant Cardiff Bay waterfront alive with dining, shopping, comedy, and bay views—maritime heritage meets modern leisure in this regenerated gem.
Ianto's Shrine
0.1 km
A heartfelt fan-made memorial on Cardiff Bay’s Mermaid Quay honoring Ianto Jones, a beloved character from the cult TV series Torchwood.
Landsea Square - Cardiff Bay
0.2 km
A peaceful, art-filled square nestled in Cardiff Bay’s vibrant waterfront, perfect for quiet moments and scenic views.
Panorama Stone - Cardiff Bay Art Trail
0.2 km
Discover Panorama Stone, a symbolic bronze sculpture linking Cardiff Bay’s maritime heritage with global connections on the vibrant Cardiff Bay Art Trail.
Landsea Gardens Cardiff Bay Viewing Deck
0.2 km
A serene garden retreat with stunning panoramic views over Cardiff Bay’s waterfront and city skyline.
Techniquest
0.3 km
Explore hands-on science, immersive shows, and family fun at Techniquest, Cardiff’s premier interactive discovery centre in vibrant Cardiff Bay.
Mount Stuart Square
0.3 km
Historic Victorian square in Cardiff Bay centered on the iconic Coal Exchange, showcasing maritime heritage and architectural grandeur.
Norwegian Church Arts Centre
0.3 km
Historic Norwegian Church turned vibrant arts centre with panoramic Cardiff Bay views, Nordic cuisine, and a rich cultural legacy.
Essential places to dine
Côte Cardiff Bay
0.1 km
Experience the elegance of modern French dining with classic flavors and waterfront views at Côte Cardiff Bay in Mermaid Quay.
Demiro's
0.1 km
Lively Italian dining with a Mediterranean twist, set in Cardiff Bay’s vibrant Mermaid Quay waterfront.
Signor Valentino
0.1 km
Handcrafted Italian dining with panoramic Cardiff Bay views from an elevated Mediterranean terrace.
Las Iguanas - Cardiff - Mermaid Quay
0.1 km
Sizzling Latin American flavors and killer cocktails meet Cardiff Bay's waterfront sparkle at this fiesta-ready hotspot.
Giggling Squid - Cardiff Bay
0.1 km
Experience authentic Thai flavors and botanical charm in the heart of Cardiff Bay’s vibrant Mermaid Quay.
Cosy Club
0.1 km
Stylish and relaxed dining with eclectic decor and a vibrant bar in the heart of Cardiff Bay’s Mermaid Quay.
Hub Box Cardiff
0.1 km
Lively American-style burger bar with waterfront views, bold flavors, and inclusive menu options in the heart of Cardiff’s Mermaid Quay.
The Botanist Cardiff Bay
0.1 km
Discover the vibrant atmosphere at The Botanist Cardiff Bay - where live music meets delicious British cuisine and handcrafted cocktails.
Bill's Cardiff Bay Restaurant
0.2 km
Historic waterfront dining with colorful charm, seasonal British classics, and a lively atmosphere in the heart of Cardiff Bay.
Culley's Kitchen & Bar
0.3 km
Historic charm meets fresh Welsh flavors in Cardiff Bay’s Culley's Kitchen & Bar, a must-visit for seasonal dining and craft cocktails.
Tir a Môr
0.4 km
Savor the fusion of Welsh land and sea at Tir a Môr, Cardiff’s stylish coastal restaurant celebrating local flavors and traditions.
Thomas Restaurant Cardiff Bay
0.6 km
A stylish Cardiff Bay restaurant blending modern British cuisine with warm hospitality and local flavors in a vibrant waterfront setting.
The Classroom
1.2 km
Experience fine dining with panoramic city views while supporting Cardiff’s future chefs at The Classroom.
Viva Brazil Cardiff
1.6 km
Experience authentic Brazilian rodizio and vibrant flavors in the heart of Cardiff’s city centre, perfect for groups and special occasions.
Pitch Bar & Eatery
1.7 km
Experience the best of Cardiff at Pitch Bar & Eatery – where delicious breakfasts meet exquisite cocktails in a lively setting.
Markets, malls and hidden boutiques
Polka Dot
0.1 km
Discover dotted delights at this whimsical Cardiff Bay gift shop, where polka patterns meet playful souvenirs in a cozy waterfront nook.
Zia Boutique
0.1 km
Discover handpicked jewellery, homeware, and gifts at this independent gem in Cardiff Bay's Mermaid Quay—a stylish haven since 2011.
Gallery Gift Shop at the Norwegian Church
0.3 km
Discover unique Scandinavian-inspired gifts in the historic Norwegian Church Arts Centre, a cultural gem overlooking Cardiff Bay.
Hearth & Co
0.3 km
Discover handcrafted wonders blending Norwegian heritage and Welsh artistry at this gem within Cardiff Bay's iconic Norwegian Church Arts Centre.
Cardiff Bay Retail Park
1.7 km
Value-packed shopping hub amid Cardiff Bay's waterfront allure—superstores, groceries, and easy parking for practical pit stops.
B&M Home Store
1.7 km
Discover incredible deals on home essentials and unique items at B&M Home Store in Cardiff Bay - your go-to discount shop!
Ganesha Handicrafts
1.8 km
Ethical elegance from India and Nepal: jewelry, textiles, and handicrafts in Cardiff's iconic Royal Arcade.
Driftwood Designs Cardiff
1.8 km
Bright, bold Welsh art and homewares in the heart of Cardiff’s Royal Arcade – perfect for souvenirs, gifts, and a splash of contemporary Welsh culture.
Joie de Vivre Boutique and Vintage Store
1.8 km
Independent boutique treasure trove in historic Royal Arcade, celebrating curated vintage and artisanal finds.
elephants and flowres
1.8 km
Artisan gifts and local crafts in Cardiff's charming Victorian arcade.
Welcome Things
1.8 km
Discover whimsical treasures in Cardiff's historic Royal Arcade at this eclectic gift shop, where unique Welsh-inspired finds meet global curiosities in Victorian splendor.
Sobeys Vintage Clothing
1.8 km
Discover unique reworked vintage fashion in Cardiff’s historic Royal Arcade at Sobeys Vintage Clothing, where creativity meets sustainability.
Beyond Retro Cardiff
1.9 km
Discover unique vintage fashion and sustainable style at Beyond Retro Cardiff, nestled in the vibrant St David's Centre.
Menkind
1.9 km
Discover quirky gadgets and unique gifts for men at Menkind Cardiff, nestled in the vibrant St David's Shopping Centre.
Morgan Quarter
1.9 km
Discover Cardiff’s charming Morgan Quarter, a historic Victorian arcade blending unique shops, cozy cafes, and timeless architecture in the city centre.
Essential bars & hidden hideouts
Bar One
0.1 km
Harborside bar beside Wales Millennium Centre, blending terrace views, inclusive eats, cocktails, and theatre-ready vibes in Cardiff Bay's lively waterfront scene.
The Eli Jenkins
0.1 km
Lively Cardiff Bay pub in a historic building, with beer garden views, live sports, cask ales, craft beers, and hearty grub—perfect for sports fans and casual nights out.
The Packet
0.1 km
Traditional Cardiff Bay pub with 160 years of history, darts, games, real ales, and homely vibes amid modern surroundings.
The Dock
0.1 km
Lively live music bar and restaurant in Cardiff Bay with panoramic waterfront views and an extensive drinks selection.
The Waterguard
0.3 km
Sam Smith's dockside gem in Cardiff Bay: crisp ales, pub grub, dog-friendly gardens, and panoramic harbor views for effortless waterfront unwinding.
Lo Lounge
0.6 km
Industrial-chic waterfront bar in Cardiff Bay serving cocktails, street food, and live tunes amid stunning sunset views and pet-friendly vibes.
Mocka Lounge
1.7 km
Lively cocktail bar and nightclub in Cardiff’s Mill Lane with great drinks, friendly service, and a vibrant social scene day and night.
Peppermint Bar
1.7 km
Sophisticated cocktails, vibrant atmosphere, and a heated outdoor terrace in the heart of Cardiff city centre.
Heidis Bier Bar Cardiff
1.7 km
Experience authentic Bavarian fun and lively nightlife at Heidi's Bier Bar, Cardiff’s quirky hotspot on Mill Lane open late every day.
Be At One - Cardiff
1.7 km
Lively cocktail bar in Cardiff city centre with 100+ drinks, happy hours, masterclasses, and a buzzing party atmosphere.
Retro
1.7 km
A lively multi-floor nightclub in Cardiff celebrating retro hits, wild parties, and unforgettable nights until the early morning.
Dirty Martini - Cocktail Bar in Cardiff
1.7 km
Sophisticated cocktails and vibrant nightlife meet in the heart of Cardiff’s city centre at Dirty Martini.
The Grange Pub
1.7 km
A vibrant community pub in Cardiff’s Grangetown, offering quality local beers, hearty British fare, and a welcoming atmosphere for all.
The Cocktail Club - Cocktail Bar in Cardiff
1.7 km
A dynamic three-floor cocktail bar in Cardiff offering inventive drinks, lively music, and unforgettable nights out.
The Philharmonic
1.7 km
A bustling multilevel pub and nightclub in Cardiff city centre, offering cocktails, brunches, rooftop vibes, and lively entertainment.
Nightclubs & after hour spots
Cabaret at Wales Millennium Centre
0.1 km
Dive into Cardiff Bay's sizzling hub of drag, burlesque, comedy, and live music at Cabaret – where inclusive performances sparkle with pop culture magic and high-energy fun.
The Vaults
0.2 km
Dive into Cardiff’s iconic underground club housed in a historic former bank, where techno beats and vibrant nightlife come alive beneath the city streets.
Popworld - Cardiff
1.9 km
Dive into cheesy pop heaven at Popworld Cardiff—karaoke, half-price drinks, and dance floor anthems until 3am on vibrant St Mary Street.
Metros
1.9 km
Cardiff's alternative nightclub haven: cheap drinks, eclectic DJs, and non-stop rock, ska, and indie beats fueling wild weekends till 4am.
Pulse
2.1 km
A city-centre LGBTQ+-friendly bar that becomes a neon-lit nightclub after dark, blending casual daytime dining with late-night DJs and themed club nights.
For Your Eyes Only
2.1 km
Elegant and vibrant dance club in Cardiff’s city centre offering stylish interiors, live entertainment, and a lively nightlife atmosphere.
Clwb Ifor Bach
2.2 km
Cardiff's gritty Welsh club heart: live music legends, late-night dances, and cultural rebellion on historic Womanby Street since 1983.
Fuel Rock Club
2.2 km
Cardiff's unyielding rock fortress on Womanby Street: live metal mayhem, cheap drinks, and a beer garden for the faithful.
Revolution Cardiff
2.2 km
Discover the energy of Revolution Cardiff, where delicious food and innovative cocktails meet vibrant nightlife in the heart of the city.
The Live Lounge Cardiff
2.3 km
Immerse yourself in the energetic atmosphere of The Live Lounge Cardiff, where live music, delicious cuisine, and vibrant nightlife await.
The CUBE
2.3 km
Cardiff’s vibrant nightclub hotspot offering dynamic music, dancing, and an electric atmosphere in the heart of the city.
CIRCUIT Cardiff
2.3 km
Cardiff's largest nightclub ignites Greyfriars Road with 1,500-capacity energy, state-of-the-art production across themed rooms, and epic nights from club beats to private spectacles.
Yates - Cardiff
2.3 km
Experience the vibrant atmosphere of Yates in Cardiff, where great food, drinks, and sports come together in a lively setting.
Tiger Tiger Cardiff
2.3 km
A dynamic nightclub with themed rooms and diverse bars offering a vibrant nightlife experience in the heart of Cardiff.
The Globe
3.4 km
A compact Grade II-listed former cinema turned lively live-music venue and nightclub, famed for intimate gigs and energetic club nights on Albany Road.
For the vibe & atmosphere seeker
- Scenic
- Lively
- Entertaining
- Unique
- Casual
For the design and aesthetic lover
- Modern Designs
- Industrial Designs
- Minimalist Designs
For the architecture buff
- Modern
- Historic
- Landmarks
- Viewpoints
For the view chaser and sunset hunter
- Iconic Views
- Waterfront
- Panoramas
For the social media creator & influencer
- Instagrammable
- Photo Spots
- Architectural Shots
- Aesthetic Corners
For the eco-conscious traveler
- Public-Transport Accessible
- Car-Free Access
For the kind of experience you’re after
- Cultural Heritage
- Photowalk
- Day Trip
- Festival / Event Nearby
For how adventurous you want the journey to be
- Easy Access
Location Audience
- Family Friendly
- Solo Friendly
- Couple Friendly
- Senior Friendly
- Wheelchair Access
- Child Friendly
