Bar One
Harborside bar beside Wales Millennium Centre, blending terrace views, inclusive eats, cocktails, and theatre-ready vibes in Cardiff Bay's lively waterfront scene.
Bar One occupies a prime waterfront spot on Bute Place in Cardiff's bustling Cardiff Bay area, directly adjacent to the iconic Wales Millennium Centre. This welcoming bar offers a relaxed venue for pre-theatre drinks, light meals, and casual gatherings, with an outdoor terrace that shines on sunny days. Featuring a diverse menu including vegetarian options, cocktails, and reasonable prices, it caters to theatre-goers and locals alike. Open daily from morning, it provides a cozy indoor space and friendly service in a vibrant harbourside setting. Ideal for a quick bite or unwind before shows at the nearby cultural hub.
A brief summary to Bar One
- Bute Pl, Cardiff, CF10 5AL, GB
- +442922740690
- Duration: 0.5 to 2 hours
- Mid ranged
-
Mixed
- Mobile reception: 5 out of 5
- Monday 10 am-11:30 pm
- Tuesday 10 am-11:30 pm
- Wednesday 10 am-11:30 pm
- Thursday 10 am-11:30 pm
- Friday 10 am-11:30 pm
- Saturday 10 am-11:30 pm
- Sunday 10 am-7 pm
Local tips
- Time your visit before Wales Millennium Centre shows for peak atmosphere and easy transitions to performances.
- Opt for the terrace on sunny days to enjoy bay views while sipping cocktails or light meals.
- Explore vegetarian options and daily specials for affordable, flavorful choices suited to quick theatre lunches.
For the on-the-go comforts that matter to you
- Restrooms
- Drink Options
- Food Options
- Seating Areas
- Sheltered Areas
Bar One location weather suitability
-
Any Weather
-
Rain / Wet Weather
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Mild Temperatures
Discover more about Bar One
Waterfront Gateway to Cardiff Bay
Bar One sits prominently on Bute Place, embracing the dynamic energy of Cardiff Bay's waterfront. Overlooking the shimmering waters and mere steps from the Wales Millennium Centre, this bar forms a natural prelude to evenings of arts and entertainment. Its location captures the essence of the bay's transformation from industrial docks to a thriving cultural district, where historic maritime vibes blend with modern vibrancy. The terrace extends invitingly towards the harbor, offering unobstructed views of passing boats and the center's striking architecture. Indoors, the space unfolds with comfortable seating that encourages lingering over conversations or solo reflections amid the hum of bay life.Daily Rhythm and Theatre Synergy
Aligned with the ebb and flow of cultural events, Bar One opens early each day, extending through afternoon and into evening hours. Its timetable syncs seamlessly with performances at the adjacent Wales Millennium Centre, making it a favored stop for patrons seeking refreshments before curtain rise or during intermissions. Friday through Sunday sees extended operations until late evening, accommodating post-show celebrations. This rhythm fosters a community feel, drawing theatre enthusiasts, locals, and visitors who appreciate the convenience of a spot that pulses with the area's artistic heartbeat without venturing far.Culinary Haven with Inclusive Choices
The menu at Bar One emphasizes approachability, featuring light lunches, hearty snacks, and a selection of cocktails alongside classic drinks. Vegetarian dishes stand out, prepared with fresh ingredients that highlight Welsh produce. Prices remain accessible, ensuring broad appeal for casual diners or those fueling up for a night out. Cocktail offerings add flair, with mixes that balance sweet, tart, and savory notes, perfect for toasting special occasions or simply savoring the bay breeze. Food portions suit quick meals, allowing ample time to enjoy the surroundings.Atmospheric Blend of Indoor Comfort and Outdoor Charm
Inside, the bar exudes warmth through thoughtful lighting and plush seating arrangements that promote easy mingling. Exposed elements nod to the building's contemporary design, while large windows frame the bay's ever-changing scenery. The outdoor terrace transforms on clear days into a sunlit oasis, where patrons bask in mild Welsh weather. This duality creates versatile experiences: sheltered intimacy during drizzles or open-air revelry under blue skies. Ambient sounds of lapping water and distant performances enhance the sensory tapestry.Service Rooted in Bay Hospitality
Staff at Bar One embody the friendly spirit of Cardiff Bay, offering attentive yet unobtrusive service. Recent management changes have infused fresh energy, ensuring smooth operations even during peak theatre rushes. Knowledgeable about menu highlights and local lore, they elevate visits into memorable interludes. This personal touch distinguishes Bar One, turning routine stops into highlights of a bay exploration, where hospitality mirrors the welcoming nature of Welsh culture.Enduring Role in Bay's Social Fabric
Over years, Bar One has woven itself into Cardiff Bay's narrative as a reliable anchor amid evolving attractions. It serves not just as a bar but as a touchstone for moments—pre-show anticipation, sunny afternoons, or quiet evenings by the water. Its steadfast presence underscores the bay's appeal as a place where leisure and culture intersect effortlessly.Iconic landmarks you can’t miss
Premier Inn Cardiff Bay hotel
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Comfortable, accessible, and modern hotel steps from Cardiff Bay’s cultural and waterfront attractions.
Ship Weather Vane - Cardiff Bay Art Trail
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Roath Lock
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The Scott Antarctic Memorial Cardiff Bay
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Statue of The Second Marquess of Bute
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Water Towers by Amber Hiscott & David Pearl
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Cardiff Central Train Station Water Tower
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A historic Grade II listed water tower overlooking Cardiff Central Station and the River Taff, symbolizing the city’s rich railway heritage.
HMP Cardiff
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John Batchelor Statue
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Fogo's Free Tours
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Cardiff Bay Barrage Locks
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Discover the breathtaking views and engineering marvels at Cardiff Bay Barrage Locks, a must-visit tourist attraction in Wales.
Museum of Cardiff
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Explore Cardiff’s vibrant history and culture in the heart of the city at the Museum of Cardiff, housed in the historic Old Library.
8 St Mary St
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Principality Stadium
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Experience the energy and excitement of Principality Stadium, Cardiff's premier venue for sports, concerts, and unforgettable events.
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.
Unmissable attractions to see
Wales Millennium Centre
0.1 km
Wales's premier arts venue showcasing world-class opera, ballet, dance and musicals in Cardiff Bay.
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.
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.
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.
The Open Boat 'Daffodil'
0.2 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.
Cargoes Poem
0.2 km
Experience Cardiff’s maritime legacy through John Masefield’s Cargoes Poem brought to life by striking sculptures at Mermaid Quay.
Mermaid Quay
0.2 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
0.2 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
0.3 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
0.3 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
0.3 km
A serene garden retreat with stunning panoramic views over Cardiff Bay’s waterfront and city skyline.
Mount Stuart Square
0.3 km
Historic Victorian square in Cardiff Bay centered on the iconic Coal Exchange, showcasing maritime heritage and architectural grandeur.
Techniquest
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Explore hands-on science, immersive shows, and family fun at Techniquest, Cardiff’s premier interactive discovery centre in vibrant Cardiff Bay.
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
0.2 km
Experience authentic Thai flavors and botanical charm in the heart of Cardiff Bay’s vibrant Mermaid Quay.
Cosy Club
0.2 km
Stylish and relaxed dining with eclectic decor and a vibrant bar in the heart of Cardiff Bay’s Mermaid Quay.
Hub Box Cardiff
0.2 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
0.2 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
0.5 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
0.5 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
0.2 km
Discover dotted delights at this whimsical Cardiff Bay gift shop, where polka patterns meet playful souvenirs in a cozy waterfront nook.
Zia Boutique
0.2 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
1.8 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
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Artisan gifts and local crafts in Cardiff's charming Victorian arcade.
Welcome Things
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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
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Beyond Retro Cardiff
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Menkind
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Morgan Quarter
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Essential bars & hidden hideouts
Bar One
0.0 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
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The Packet
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The Dock
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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
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Heidis Bier Bar Cardiff
1.7 km
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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
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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 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 Grange Pub
1.7 km
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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
0.0 km
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The Vaults
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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.
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.
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
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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
2.2 km
Immerse yourself in the energetic atmosphere of The Live Lounge Cardiff, where live music, delicious cuisine, and vibrant nightlife await.
The CUBE
2.2 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
3.3 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
- Lively
- Entertaining
- Casual
For the design and aesthetic lover
- Modern Designs
For the architecture buff
- Modern
- Landmarks
For the view chaser and sunset hunter
- Waterfront
- Panoramas
For the social media creator & influencer
- Photo Spots
- Instagrammable
For the eco-conscious traveler
- Public-Transport Accessible
- Car-Free Access
For the kind of experience you’re after
- Cultural Heritage
- Day Trip
For how adventurous you want the journey to be
- Easy Access
Location Audience
- Family Friendly
- LGBT Friendly
- Senior Friendly
- Child Friendly
- Wheelchair Access
- Solo Friendly
- Couple Friendly
