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Top Small Private Dining Rooms in Cardiff
Some dinners deserve a little privacy, whether you're raising a toast or closing an important deal. You can find an exciting range of small private dining rooms in Cardiff around the arcades, Cardiff Bay, and lively St Mary Street, with cosy restaurants serving everything from brunch to evening meals. You'll find spaces for family celebrations, business lunches, and intimate gatherings without paying for more room than you need. Go ahead, Choose somewhere everyone will enjoy.
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![The Greenhouse at The Botanist Cardiff Central in Cardiff Centre]()
from £500
minimum spend / per sessionCheck availabilityThe Greenhouse
22 guestsThe Botanist Cardiff CentralCardiff Centre
#Supervenue
MMaggie N.
“Great private dinning space which allowed us to be comfortable with our mixed group which included toddlers.” -
![Private Dining Room at The Botanist Cardiff Central in Cardiff Centre]()
from £300
minimum spend / per sessionCheck availabilityPrivate Dining Room
12 guestsThe Botanist Cardiff CentralCardiff Centre
#Supervenue
IIwan S.
“Great little space, set off from the main restaurant. Worked great for our family celebration.” -
![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 -
![Restaurant at Giovanni's in Park Place in Cardiff Centre]()
from £10
per person / per sessionCheck availabilityRestaurant
88 guestsGiovanni's in Park PlaceCardiff CentreGiovanni'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. -
![The Cwtch at City Arms in Cardiff Centre]()
from £625
minimum spend / per sessionCheck availabilityThe Cwtch
24 guestsCity ArmsCardiff CentreThe Cwtch is a private dining room within the City Arms pub, offering a quieter setting for seated meals and small social gatherings. The room has pale panelled walls, dark wood tables and upholstered dining chairs. -
![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. -
![Private Event Space at The Welsh House Cardiff in Cardiff Centre]()
from £30
per person / per sessionCheck availabilityPrivate Event Space
60 guestsThe Welsh House CardiffCardiff CentreThe space has a private bar with sound systems, table and bar service, and optional buffets on request. Features include a mezzanine and a stage for performances or presentations. -
![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 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 -
![Second Floor & Terrace at The Botanist Cardiff Central in Cardiff Centre]()
from £15000
minimum spend / per sessionCheck availabilitySecond Floor & Terrace
100 guestsThe Botanist Cardiff CentralCardiff Centre
#Supervenue
Located on the top floor of the venue with a beautiful inside setting perfect for socialising with also access to The Terrace and a private bar. This would be completely private. -
![Neighbourhood Restaurant at Neighbourhood Bedrooms in Cardiff Outskirts]()
from £750
minimum spend / per dayCheck availabilityNeighbourhood Restaurant
22 guestsNeighbourhood BedroomsCardiff OutskirtsA flexible, stylish space that combines food, drinks, and community under one roof. Flexible seating for small to medium groups.
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FAQs about Top Small Private Dining Rooms in Cardiff
Booking costs of small private dining rooms average £500 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 August 2026:
| From £300 | to £1175 | minimum spend per event |
| From £20 | to £35 | per person |
| From £220 | to £360 | hire fee per event |
Based on the popularity and user ratings on Tagvenue (updated August 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...’ -
Chairman’s Lounge at Cardiff City Stadium in Cardiff Outskirts - rated 5/5
Our user said: ‘Splendid venue and excellent support from the duty staff and the events planner.’
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.
Venue said: Our first-floor space at O'Neill's St Mary Street is the ideal venue for any occasion—whether it's a meeting, an all-day conference, a Christmas or engagement party, a milestone birthday, a networking event, a live music... -
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.
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Page last updated in August 2026
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