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.
Booking costs of small private dining rooms 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 June 2026:
| From £375 | to £1500 | 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 June 2026), the best options include:
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...’
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.’
The Greenhouse at The Botanist Cardiff Central
in Cardiff Centre - rated 4.7/5
Our user said: ‘They kept polite and the food was great.’
These are the venues within 0.1 mi from central Cardiff, available to book on Tagvenue:
Page last updated in June 2026
To provide you with relevant information, our pages are refreshed using an algorithm that aggregates real-time data, including bookings, reviews, and venue updates.