Birthday Party Venues for Adults for Hire in Cardiff

Birthday Party Venues for Adults for Hire in Cardiff

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Top Birthday Party Venues for Adults in Cardiff

Another trip around the sun deserves something better than a crowded corner table. Birthday party venues for adults in Cardiff include stylish cocktail bars along St Mary Street, elegant private dining rooms, and exclusive spaces around Cardiff Bay where the celebrations don't have to end after dessert. Milestone birthdays call for somewhere with a little more character, whether you're planning a relaxed dinner, a lively drinks reception, or a dance floor that stays busy well into the night. Take a look below and find the party space that suits your celebration.

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141 Birthday Party Venues in Cardiff

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Map of Cardiff
141 Birthday Party Venues in Cardiff

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Enjoy Cardiff's Small Adult Birthday Venues

Downstairs Section
from £5
per person / per session
Downstairs Section
20
40
O'Neill's Trinity Street Cardiff
(6)
Cardiff Centre
Super Venue Badge #Supervenue
Function Room in a Pub
Semi-private area
The space is split across two sides, with booth seating and additional tables. It's a semi-private area for birthdays, after-work drinks, networking events, and celebrations.
Neighbourhood Restaurant
from £750
minimum spend / per day
Neighbourhood Restaurant
22
30
Neighbourhood Bedrooms
Cardiff Outskirts
Hotel
Whole venue
A flexible, stylish space that combines food, drinks, and community under one roof. Flexible seating for small to medium groups.
Reserve Area
from £10
per person / per session
Reserve Area
20
40
The Piano Works Cardiff
(1)
Cardiff Centre
Event Space in a Live Music Venue
Shared space
The Reserved Area at The Piano Works Cardiff is a dedicated space within the venue, keeping groups close to the live entertainment. It works for corporate socials, networking events, birthdays, and celebrations.
Bar 1
from £250
minimum spend / per session
Bar 1
24
30
Bonnie Rogues Pub
(8)
Cardiff Centre
Pub
Semi-private area
The intimate setting, combined with the lively ambiance, makes it an ideal spot for smaller gatherings or informal meetings. Available to book 7 days a week, it's the perfect choice for those looking to enjoy a cozy yet connected
Screen 5
from £375
minimum spend / per session
Screen 5
30
Everyman Cardiff
Cardiff
Auditorium / Conference Room in a Cinema
Private space
We regularly host: • Corporate events and conferences Please don't hesitate to contact us if you would like any further information on this space.
Birthday Party
from £60
minimum spend
Birthday Party
30
Roxy Lanes - The Friary, Cardiff
Cardiff Centre
Karaoke Bar in an Entertainment Centre
Private space
Ideal for birthday parties, team socials, or celebratory nights out with friends. Our Karaoke Room has a capacity of up to 30 guests and includes the following: • Private karaoke setup with extensive song library • Multiple
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Book One of Cardiff's Cheap Venues for Adult Birthday Parties

Entire Venue
from £6
per person / per session
Entire Venue
88
140
Cambrian Tap
Cardiff Centre
Pub
Whole venue
The pub can accommodate up to 88 seated guests for birthdays, drinks celebrations, sport screenings and other parties. The space features a large bar, comfortable lounge-like seating, karaoke equipment, TV screens and Wi-Fi.
Birthday Party
from £60
minimum spend
Birthday Party
50
Roxy Lanes - The Friary, Cardiff
Cardiff Centre
Lounge in an Entertainment Centre
Semi-private area
With multiple pool and shuffleboard tables, it’s ideal for tournaments, socials, or larger group events. The Gallery accommodates up to 50 guests and features:
Restaurant Hire
from £25
minimum spend / per session
Restaurant Hire
250
250
Browns Marriott Cardiff
(2)
Cardiff Centre
Restaurant
Whole venue
Browns 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,
The Pink Room
from £25
hire fee / per hour
The Pink Room
15
Neighbourhood Bedrooms
Cardiff Outskirts
Filming Location at a Hotel
Private space
Its warm pink palette provides a unique, stylish backdrop ideal for fashion, portrait, product and editorial shoots. This self-contained space includes a double bed, private bathroom, and kitchenette facilities, offering
Cabin 2
from £80
hire fee / per afternoon
Cabin 2
45
55
Lo Lounge
(13)
Cardiff
Event Space in a Bar
Private space
L
Lisa K.
“They would hard all night. Location was great over looking the bay. Would highly recommend booking this venue.”
The Gallery (Upstairs)
from £300
minimum spend / per session
The Gallery (Upstairs)
20
70
The Cocktail Club Cardiff
Cardiff Centre
Bar in a Cocktail Bar
Private space
The top floor bar ‘The Gallery’ – the hottest spot in Cardiff to throw your next serious soiree in. Don't hesitate and book with us now!
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Celebrate at Top Bars for Birthday Parties

Cabin 1
from £80
hire fee / per afternoon
Cabin 1
45
45
Lo Lounge
(13)
Cardiff
Event Space in a Bar
Private space
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!
Tiger Bar- Ground Floor
from £1000
minimum spend / per session
Tiger Bar- Ground Floor
20
60
The Cocktail Club Cardiff
Cardiff Centre
Cocktail Bar
Private space
A semi-private space with a tropical-inspired design, used for networking events, birthday celebrations, team socials, and drinks receptions. The Tiger Bar has its own private bar, giving groups a separate setting while still
Bar 3
from £250
minimum spend / per session
Bar 3
60
80
Barbara's Bier Haus Cardiff
Cardiff Centre
Pub
Private space
Bar 3 offers our guests the ultimate private party space available 7 days a week. It has everything you need to get the party started! Karaoke, TV screens, Mic, in house music system, its got it all going on!
Entire Venue
from £400
hire fee / per session
Entire Venue
62
100
Prego Wine Bar
Cardiff Centre
Bar
Whole venue
The Entire Venue at Prego Wine Bar can host up to 100 guests. It is fit for larger parties, corporate receptions, and family gatherings. There are tables and chairs available.
Second Floor- Private Room
from £300
minimum spend / per session
Second Floor- Private Room
50
100
Tonight Josephine Cardiff
(1)
Cardiff Centre
Bar in a Cocktail Bar
Private space
Our top floor bar is the perfect space for a private event. With plenty of seating, space for dancing and a great neon photo op you can host the event of the season in our Top Floor Bar.
The BIG Boom Brunch
from £35
per person / per session
The BIG Boom Brunch
40
60
Boom Battle Bar Cardiff
(2)
Cardiff Centre
Bar
Shared space
Ready, Cardiff? Boom Battle Bar has crash-landed in The Old Brewery Quarter and it’s bringing next-level nights out with it. Whether you're planning a wild night with friends, a corporate social, or a celebration with a twist,
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Birthday Party Venues for Adults for Hire in Cardiff

FAQs about Top Birthday Party Venues for Adults in Cardiff

Booking costs of birthday party venues for adults 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 July 2026:

Prices of birthday party venues for adults in Cardiff
From £300 to £1500 minimum spend per event
From £12 to £35 per person
From £150 to £400 hire fee per event

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

You'll find birthday party venues for adults 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 (July 2026):

Small up to 50 guests prices average £60 hire fee per hour
Medium between 70 and 120 guests prices average £500 minimum spend per event
Large over 200 guests prices average £1000 minimum spend per event

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

  • Full Venue Hire at The Cocktail Club Cardiff on 75 Saint Mary Street - 0.1 mi from centre.
    Venue said: Take over The Cocktail Club Cardiff and throw a party that hits different. From iconic interiors and banging playlists to outrageous cocktails served by expert bartenders, this is the ultimate space for celebrations that...
  • Entire Venue at Cambrian Tap on 51 Saint Mary Street - 0.1 mi from centre.
    Venue said: The Cambrian Tap is a bar and pub located in the Brewery Quarter in Cardiff, UK. Tables or our entire venue can be booked for small and medium-sized private events such as parties and celebrations, up to 88 people.
  • Full Venue Hire at Popworld Cardiff on 96 Saint Mary Street - 0.1 mi from centre.
    Venue said: Cardiff's Popworld is a disco dream with 2-for-1 cocktails and party tunes, there's even a light-up dance floor where obligatory macarena dancing takes place.

Based on Tagvenue data (as of July 2026), users looking for birthday party venues for adults most commonly go for these venue types:

Bar prices average £500 minimum spend per event typically between 100 and 300 guests
Event Space prices average £235 hire fee per event typically between 70 and 120 guests
Restaurant prices average £800 minimum spend per event typically between 65 and 90 guests
Pub prices average £400 minimum spend per event typically between 120 and 200 guests
Cocktail Bar prices average £150 hire fee per event typically between 60 and 100 guests

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Page last updated in July 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.