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Top Private Birthday Dinner Venues in Cardiff
Absolutely love a birthday with a bit of wow factor? Finding private dining rooms for birthdays in Cardiff is a breeze. You’ll discover everything from elegant townhouses around Pontcanna and Cathedral Road, to secret spaces above the legendary arcades and St Mary Street’s city buzz. Over in Cardiff Bay, you can enjoy mellow waterfront vibes as the sun sets. Locals know that the city’s best private dining rooms are all about connection, conversation, and marking the moment, not just making a splash. Take a look, your perfect birthday spot is waiting.
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![Exclusive Venue Hire at The Botanist Cardiff Bay in Cardiff]()
from £5000
minimum spend / per sessionCheck availabilityExclusive Venue Hire
150 guestsThe Botanist Cardiff BayCardiffHHelena K.
“28 of us celebrated a special birthday at the rock pool area. Food and drinks were lovely.” -
![Main Dining at Mattancherry Canton in Cardiff Outskirts]()
from £12
per person / per sessionCheck availabilityMain Dining
45 guestsMattancherry CantonCardiff OutskirtsOur main dining area is well-suited for private events, including birthdays, anniversaries, and milestones. It accommodates up to 45 guests and is equipped with AC, free WiFi, and wheelchair-accessible seating. -
![Restaurant at Giovanni's in Park Place in Cardiff Centre]()
from £10
per person / per sessionCheck availabilityRestaurant
88 guestsGiovanni's in Park PlaceCardiff CentreThe indoor dining area can accommodate up to 88 seated guests for birthdays, anniversaries, christenings, weddings and other special celebrations. The space is air-conditioned and features a bar and a TV screen. -
![Private Dining Room at Gaucho Cardiff in Cardiff Centre]()
from £45
per person / per sessionCheck availabilityPrivate Dining Room
30 guestsGaucho CardiffCardiff CentreThe private dining room at Gaucho Cardiff offers an intimate and luxurious setting for special occasions, corporate events, or private gatherings. The space is elegantly designed with modern, sophisticated decor, featuring -
![Full Venue Exclusive Hire at Gaucho Cardiff in Cardiff Centre]()
from £10000
minimum spend / per afternoonCheck availabilityFull Venue Exclusive Hire
230 guestsGaucho CardiffCardiff CentreThe top floor at Gaucho Cardiff offers a versatile space for both intimate soirées and grand celebrations. Two private dining rooms provide intimacy for smaller gatherings, while the spacious dining area caters to groups -
![The Cwtch at City Arms in Cardiff Centre]()
from £625
minimum spend / per sessionCheck availabilityThe Cwtch
24 guestsCity ArmsCardiff CentrePrivate dining, birthday meals, family gatherings, small celebrations, meetings and informal group events. -
![Entire Venue at Purple Poppadom in Cardiff Outskirts]()
from £50
per person / per sessionCheck availabilityEntire Venue
50 guestsPurple PoppadomCardiff OutskirtsOur venue accommodates up to 80 guests. Offering warm lighting in the evening and natural light during the day, the space has a modern atmosphere. Tables and seating are arranged for comfort and allow you to move throughout -
![The Daffodil at City Arms in Cardiff Centre]()
from £1175
minimum spend / per sessionCheck availabilityThe Daffodil
40 guestsCity ArmsCardiff CentreThe room includes a wall-mounted TV and movable furniture that can be rearranged for seated dining or standing receptions. Private dining, birthday meals, family gatherings, team socials, small meetings and informal receptions. -
![Banana Tree at Banana Tree - Cardiff in Cardiff Centre]()
from £500
minimum spend / per dayCheck availabilityBanana Tree
300 guestsBanana Tree - CardiffCardiff CentreWith a menu inspired by Southeast Asian street food, handcrafted cocktails and flexible event spaces, Banana Tree is ideal for birthday parties, casual get-togethers, corporate events and exclusive venue hire. -
![Restaurant Hire at Browns Marriott Cardiff in Cardiff Centre]()
from £25
minimum spend / per sessionCheck availabilityRestaurant Hire
250 guestsBrowns Marriott CardiffCardiff CentreBrowns Brasserie, located within the Cardiff Marriott Hotel, offers a stylish dining experience in the heart of Cardiff. The interior design is inspired by the glamour of the 1920s, featuring art deco styling, luxurious furnishings, -
![Entire Venue at Vivo Latino in Cardiff Outskirts]()
from £30
per person / per sessionCheck availabilityEntire Venue
50 guestsVivo LatinoCardiff OutskirtsMeet a fiesta of color, flavor, and Latin spirit! Our restaurant space is looking for people to host cheerful gatherings! Step in and feel like walking straight into a Mexican cantina. -
![The First Floor at Chance & Counters - Board Game Café in Cardiff Centre]()
from £220
hire fee / per sessionCheck availabilityThe First Floor
44 guestsChance & Counters - Board Game CaféCardiff CentreThe First Floor is a dynamic space that also seats up to 44 guests and offers a welcoming environment with a great selection of drinks and tasty treats.
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FAQs about Top Private Birthday Dinner Venues in Cardiff
Booking costs of private dining rooms for birthdays average £600 minimum spend per event. Costs vary depending on guest capacity, popularity, location, and amenities like sound systems or bar services. Extra charges may apply for custom catering, decor, or event planning services. Packages with add-ons, such as DJs, photo booths, or other entertainment services, can also increase the overall cost. Check out the typical price ranges in Cardiff, based on Tagvenue data:
| From £375 | to £1500 | minimum spend per event |
| From £15 | to £35 | per person |
| From £220 | hire fee per event |
Based on the popularity and user ratings on Tagvenue (updated September 2026), the best options include:
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The Duchess at Lo Lounge in Cardiff - rated 5/5
Our user said: ‘Location was great over looking the bay. Would highly recommend booking this venue.’ -
Private Upstairs Room at O'Neill's Trinity Street Cardiff in Cardiff Centre - rated 5/5
Our user said: ‘Venue was great size, bar staff were brilliant...’ -
Premier Lounge at Cardiff City Stadium in Cardiff Outskirts - rated 5/5
Our user said: ‘Thank you for making it such a special occasion.’
You'll find private dining rooms for birthdays in various sizes, from smaller spots to larger venues; keep in mind that the type of space and your chosen layout will affect the capacity! Below you can see the typical venue sizes in Cardiff, together with the standard prices in each size range, based on Tagvenue data (September 2026):
| Small | up to 50 guests | prices average £120 hire fee per day |
| Medium | between 65 and 120 guests | prices average £300 minimum spend per event |
| Large | over 180 guests | prices average £1000 minimum spend per event |
These are the venues within 0.1 mi from central Cardiff, available to book on Tagvenue:
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Upstairs Room at O'Neill's St Mary Street Cardiff
on 85-87 St Mary St, Cardiff - 0.1 mi from centre.
Our user said: ‘What I liked about the place we rented was the great location, fantastic atmosphere, and friendly staff.’ -
Full Venue Hire at Slug and Lettuce Cardiff Central
on 84 Saint Mary Street - 0.1 mi from centre.
Venue said: Spread across three floors, it features modern dining areas, unique birdcage booths, and flexible spaces that can be adapted for a wide range of event types. -
The Tiger Bar (Ground Floor) at The Cocktail Club Cardiff
on 75 Saint Mary Street - 0.1 mi from centre.
Venue said: The Tiger Bar has its own private bar, giving groups a separate setting while still being part of the wider venue.
Smaller private dining rooms for birthdays usually fit up to 50 guests seated. Here are some great options in Cardiff, based on Tagvenue data as of September 2026:
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Neighbourhood Restaurant at Neighbourhood Bedrooms - restaurant for 30 guests
Venue said: A flexible, stylish space that combines food, drinks, and community under one roof. Flexible seating for small to medium groups. -
Main Dining at Salkaara Wellfield Road - dining room for 30 guests
Venue said: Inside, there is enough space for a dining event of 30 people. During the daytime, the area is well-lit through the front window wall, making it a nice spot for business lunch, family dinner, or pre-party meal. -
Rockpools Dining Area at The Botanist Cardiff Bay, rated 5/5 - dining room for 30 guests
Venue said: We have a full weekend line-up of live music for all to enjoy, as well as private dining spaces for you to create your own events and memories with us.
Cheap private dining rooms for birthdays in Cardiff start from £15 hire fee per hour or £250 minimum spend per event. Check out these budget-friendly spaces you can book through Tagvenue, as of September 2026:
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Private Room in A Lounge at Wow Lounge Cardiff, from £15 hire fee per hour (up to 20 guests seated)
Venue said: Our lounge provides a setting for intimate gatherings, private parties, or VIP events. A capacity for up to 20 guests. We have plush seating and lovely lighting that sets the mood. -
Full Venue at Sip And Salt, Cardiff, from £250 minimum spend per event (up to 54 guests seated)
Venue said: A well-designed dining space & a lively bar, so you get the best of both. There are wooden ceiling beams, soft pendant lighting, and comfortable seating that make it feel welcoming straight away. -
Outdoor Space at Giovanni's in Park Place, from £10 per person (up to 45 guests seated)
Venue said: Giovanni's in Park Place is an Italian restaurant located in Cardiff, UK. We offer both indoor and outdoor areas for private hire. Our dining spaces are available for small and medium-sized events.
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Page last updated in September 2026
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