Are you planning a birthday celebration, corporate event, or casual get-together? Look no further than Cardiff’s chic private bars! Many of these bars offer excellent cocktail menus, sound systems, and bespoke event services tailored just for you. Make your night unforgettable by tapping into the energy of Cardiff’s nightlife hotspots like St. Mary Street or Mill Lane, all while hosting your own exclusive event. Start exploring Tagvenue today!
Booking costs of private bars 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 £300 | to £1500 | minimum spend per event |
| From £15 | to £34 | per person |
| From £125 | to £400 | hire fee per event |
Based on the popularity and user ratings on Tagvenue (updated September 2026), the best options include:
Viewing Deck at Lo Lounge
in Cardiff - rated 5/5
Our user said: ‘Location was great over looking the bay. Would highly recommend booking this venue.’
PARTY AND EVENT VENUE at DNC BAR
in Cardiff Centre - rated 4.8/5
Our user said: ‘The venue was a great size, places to sit down, could connect to the speaker...’
Bar 4 at Bonnie Rogues Pub
in Cardiff Centre - rated 4.7/5
Our user said: ‘The area was perfect for our event. Easy access to the bar.’
You'll find private bars 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 60 guests | prices average £500 minimum spend per event |
| Medium | between 70 and 180 guests | prices average £300 minimum spend per event |
| Large | over 220 guests | prices average £1500 minimum spend per event |
These are the venues within 0.1 mi from central Cardiff, available to book on Tagvenue:
Smaller private bars usually fit up to 60 guests standing. Here are some great options in Cardiff, based on Tagvenue data as of September 2026:
Cabin 2 at Lo Lounge, rated 5/5 - event space for 55 guests
Venue said: Plus, with direct access to our outdoor bar, your event is set for a great time. Book now and enjoy a stunning Cardiff Bay backdrop!
The Den (Basement) at The Cocktail Club Cardiff, rated 5/5 - bar for 60 guests
Venue said: Composing an intimate basement space branded ‘The Den’, with a low-rise beamed ceiling and exposed brickwork – perfect for popping off parties.
Bar 1 at Bonnie Rogues Pub, rated 4.7/5 - bar for 30 guests
Our user said: ‘Easy access to the bar. The staff looked after us, and we all had a good time.’
Cheap private bars in Cardiff start from £250 minimum spend per event or £80 hire fee per event. Check out these budget-friendly spaces you can book through Tagvenue, as of September 2026:
Bar 3 at Barbara's Bier Haus Cardiff, from £250 minimum spend per event
(up to 80 guests standing)
Venue said: Plus it benefits from its own private bar and private toilets. Ideal for an intimate meeting space, networking event, quiz night, private celebration or Christmas party, after party or just bringing your team together, this...
Cabin 1 at Lo Lounge, from £80 hire fee per event
(up to 45 guests standing)
Venue said: With direct access to the outdoor bar and stunning Cardiff Bay views, they’re perfect for both business and leisure. Book your private space today!
Private Room in A Lounge at Wow Lounge Cardiff, from £15 hire fee per hour
(up to 25 guests standing)
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.
The majority of popular private bar venues are located in Cardiff’s city centre, particularly around the historic Castle district. This area is home to Cardiff Castle, and an exciting selection of bars, restaurants, and cultural attractions. There are many exciting venues just a short walk from the castle. The area’s proximity to major hotels and shopping centres like St. David’s ensures that your event is both convenient and stylish. The combination of historic charm and contemporary features in the city centre provides an unforgettable backdrop for any occasion, from corporate gatherings to special celebrations.
Cardiff offers a range of venues for private bar events, each catering to different tastes and group sizes. Y Mochyn Du Cardiff provides a relaxed pub environment with both indoor and outdoor spaces, ideal for informal events. For a grand option, Cardiff City Stadium offers function rooms and modern facilities that are well-suited for everything from corporate functions to large-scale celebrations.
Booking well in advance is highly recommended, especially for larger events or popular venues in the city centre. Ideally, you should secure your venue at least 3 months ahead of the event. However, for high-demand locations or peak times, such as during the Cardiff International Food & Drink Festival or the Cardiff Festival, booking 6 to 12 months in advance is wise. Early booking ensures you secure your desired venue and get the best rates.
Page last updated in September 2026
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