Birthday Restaurants for Hire in Cardiff

Booking costs of birthday restaurants 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:

Based on the popularity and user ratings on Tagvenue (updated September 2026), the best options include:

• Private Upstairs Room at O'Neill's Trinity Street Cardiff in Cardiff Centre - rated 5/5
  Our user said: ‘From start to finish everything went smoothly. The Gold buffet package was outstanding, the food was gorgeous.’

• PARTY AND EVENT VENUE at DNC BAR in Cardiff Centre - rated 4.8/5
  Our user said: ‘Super friendly staff . Nothing was too much trouble. Highly recommend this venue...’

• Bar 1 at Bonnie Rogues Pub in Cardiff Centre - rated 4.7/5
  Our user said: ‘In the mix so we still benefitted from the atmosphere of the bar, and easy access to drinks.’

You'll find birthday restaurants 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):

These are the venues within 0.1 mi from central Cardiff, available to book on Tagvenue:

• 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 Gallery (Upstairs) at The Cocktail Club Cardiff on 75 Saint Mary Street - 0.1 mi from centre.
  Venue said: The top floor bar ‘The Gallery’ – the hottest spot in Cardiff to throw your next serious soiree in.
• Bar 1 at Bonnie Rogues Pub on 42-43 St Mary Street - 0.1 mi from centre.
  Our user said: ‘In the mix so we still benefitted from the atmosphere of the bar, and easy access to drinks.’

Smaller birthday restaurants usually fit up to 45 guests seated. Here are some great options in Cardiff, based on Tagvenue data as of September 2026:

• Main Dining at Mattancherry Canton - dining room for 45 guests
  Venue said: Our 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.

• Outdoor Space at Giovanni's in Park Place - outdoor space for 45 guests
  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.

• Main Dining at Salkaara Wellfield Road - dining room for 30 guests
  Venue said: Salkaara in Cardiff is an Indian restaurant that can also be hired for private parties, whether celebrating Indian culture or introducing guests to new flavors.

Cheap birthday restaurants in Cardiff start from £10 per person or £100 hire fee per event. Check out these budget-friendly spaces you can book through Tagvenue, as of September 2026:

• Entire Venue at Mina Lebanese Cuisine, from £10 per person (up to 50 guests seated)
  Venue said: Mina Lebanese Cuisine is a restaurant located in Cardiff, UK. Our entire venue is available for private hire for small and medium-sized events. We are accessible, family-friendly and allow dogs in the venue.

• PARTY AND EVENT VENUE at DNC BAR, from £100 hire fee per event (up to 60 guests seated)
  Our user said: ‘So responsive in messages before hand, very accommodating, great price for what you get...’

• Bar 1 at Bonnie Rogues Pub, from £250 minimum spend per event (up to 24 guests seated)
  Our user said: ‘In the mix so we still benefitted from the atmosphere of the bar, and easy access to drinks.’

Plenty of Cardiff venues, like The Botanist Cardiff Bay, have private dining areas perfect for groups. Flight Club  also offers cosy, semi-private booths where your group can relax and enjoy without interruptions.