30th Birthday Party Venues for Hire in Cardiff

30th Birthday Party Venues for Hire in Cardiff

Discover the best places to throw a b-day party this year

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Top 30th Birthday Venues in Cardiff

You wake up, and suddenly, you're 30, and it’s time to party! While the planning might seem overwhelming at first, once you discover the best 30th birthday party venues in Cardiff, all you'll focus on is the celebration itself. Love to dance all night? West Street is the place for non-stop nightlife. If you're more into a birthday lunch or dinner, Cardiff's food scene has you covered. With plenty of independent restaurants, bars, and cafés, it's the perfect spot for a birthday lunch. Whether you're in the mood for a chic restaurant or a late-night club, our top spots will make your 30th birthday awesome! Browse and book in a few minutes.

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122 30th Birthday Party Venues in Cardiff

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Map of Cardiff
122 30th Birthday Party Venues in Cardiff

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Enjoy Cardiff's Small 30th Birthday Venues

VIP Gallery
from £85
hire fee / per session
VIP Gallery
30
50
Mocka Lounge
(1)
Cardiff Centre
Lounge in a Cocktail Bar
Private space
Mocka Lounge is a cocktail bar in Cardiff with several areas available for private hire. Live music sessions, DJs, dancing, and partying till late night happen daily.
The Den
from £300
minimum spend / per session
The Den
60
The Cocktail Club Cardiff
Cardiff Centre
Bar in a Cocktail Bar
Private space
Composing an intimate basement space branded ‘The Den’, with a low-rise beamed ceiling and exposed brickwork – perfect for popping off parties.
Private Dining Room
from £45
per person / per session
Private Dining Room
30
30
Gaucho Cardiff
(1)
Cardiff Centre
Restaurant
Private space
The 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
Birthday Party
from £60
minimum spend
Birthday Party
50
Roxy Lanes - The Friary, Cardiff
Cardiff Centre
Lounge in an Entertainment Centre
Semi-private area
Spacious and competition-ready, The Gallery is designed for groups who want maximum playtime and easy rotation between games. With multiple pool and shuffleboard tables, it’s ideal for tournaments, socials, or larger group
Entire Venue
from £39
per person / per session
Entire Venue
55
55
Alcotraz Cardiff
Cardiff Centre
Cocktail Bar
Whole venue
If you are looking for a unique and fun venue for your next corporate event, then look no further than Alcotraz. This is not a physical experience so everyone can be a part of it and we make the best mocktails for those not
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
The best bottomless brunch in Cardiff, this brunch delivers vibes for days. 90 minutes of bottomless drinks, we’re talking cocktails, fizz and draft beer & cider, a street food feast and live entertainment.
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Book One of Cardiff's Cheap Places for a 30th Birthday

Birthday Party
from £60
minimum spend
Birthday Party
40
Roxy Lanes - The Friary, Cardiff
Cardiff Centre
Event Space in an Entertainment Centre
Semi-private area
Social and versatile, The Atrium is well suited to mid-sized groups looking for a mix of classic games. With pool and ping pong available, it’s a great option for casual competitions, team socials, or relaxed gatherings.
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
Private Room in A Lounge
from £15
hire fee / per hour
Private Room in A Lounge
20
25
Wow Lounge Cardiff
Cardiff Centre
Restaurant
Private space
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.
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,
Snowdon Suite
from £300
hire fee / per day
Snowdon Suite
50
50
The Holiday Inn Cardiff City
(3)
Cardiff Centre
Super Venue Badge #Supervenue
Meeting Room in a Hotel
Private space
Great room for training and imparting knowledge located on the 1st Floor and can accommodate up to 50 guests.
Screen 5
from £375
minimum spend / per session
Screen 5
30
Everyman Cardiff
Cardiff
Auditorium / Conference Room in a Cinema
Private space
With a luxurious bar serving amazing cocktails and sharing options, this venue is perfect for an unforgettable experience, whether that be a birthday party or a business event with a stylish twist.
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Celebrate at Top Restaurants for 30th Birthday Parties

Top Floor Restaurant
from £8000
minimum spend / per session
Top Floor Restaurant
120
120
Gaucho Cardiff
(1)
Cardiff Centre
Dining Room in a Restaurant
Semi-private area
Ascend to the Top Floor Restaurant at Gaucho Cardiff, where an industrial design meets cultural artistry, creating an atmosphere of dark glamour. This space is the perfect backdrop for a range of occasions, from working lunches
Outdoor Space
from £10
per person / per session
Outdoor Space
45
Giovanni's in Park Place
Cardiff Centre
Restaurant
Semi-private area
The outdoor space of the restaurant has a capacity of up to 45 seated guests and is suitable for hen & VIP stag parties, celebratory drinks and summer parties.
Whole Venue
from £25
per person / per session
Whole Venue
40
64
The Athenian Tree
Cardiff Outskirts
Restaurant
Whole venue
The whole restaurant can seat up to 40 patrons for an engagement party, birthday dinner, celebratory function, or other private event. The interior decor is neutral and in keeping with the general casual vibe.
The Greenhouse
from £500
minimum spend / per evening
The Greenhouse
22
30
The Botanist Cardiff Central
(11)
Cardiff Centre
Super Venue Badge #Supervenue
Dining Room in a Restaurant
Private space
Sectioned off from the main restaurant for that private feel and perfect for larger get togethers or business meals. Full of ivy and twinkling lights to give that warm feel.
Private Event Space
from £30
per person / per session
Private Event Space
60
96
The Welsh House Cardiff
Cardiff Centre
Function Room in a Restaurant
Private space
An independent regional restaurant & bar situated idyllically adjacent to Cardiff Castle. We boast an exceptional private function room equipped with sound systems and a private bar.
Entire Venue
from £35
per person / per session
Entire Venue
60
90
Mowgli Street Food Cardiff
(1)
Cardiff Centre
Restaurant
Whole venue
Opened in July 2019, this restaurant is part of a growing chain founded by Nisha Katona, who left her career as a barrister to share the flavors of her heritage.
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Throw an Unforgettable 30th Birthday Party at One of These Bars

Bar 3
from £250
minimum spend / per session
Bar 3
50
120
Bonnie Rogues Pub
(8)
Cardiff Centre
Pub
Semi-private area
A
Angela D.
“The area was perfect for our event. Easy access to the bar.”
Downstairs
from £30
per person / per session
Downstairs
200
250
Par 59 Cardiff
Cardiff Centre
Bar in an Entertainment Centre
Whole venue
The is an area with a screen suitable for 50 ppl seated to view presentations and access to a private bar. Suitable for meetings, networking events, private functions and celebrations for 30-250 people.
Upstairs Gallery
from £300
minimum spend / per session
Upstairs Gallery
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!
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!
The Green Room
from £500
minimum spend / per evening
The Green Room
50
The Piano Works Cardiff
(1)
Cardiff Centre
Bar in a Live Music Venue
Private space
The space features a private bar, intimate booth seating, and high tables, all framed by rich textures, geometric prints, and a striking monochrome floor that makes a visual statement.
The Champion of the World
from £5400
minimum spend / per session
The Champion of the World
187
300
Flight Club Cardiff
Cardiff Centre
Event Space in a Bar
Semi-private area
A great private event space for groups of up to 300 with 5 oches, 2 gamesmasters, 2 private bars and exclusive use of the roof terrace
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Explore Cardiff’s Buzzing Hotels for 30th Birthday Parties

Dunraven
from £585
hire fee / per session
Dunraven
160
160
Future Inn Cardiff Bay
Cardiff Outskirts
Meeting Room in a Hotel
Private space
This is a hotel in Cardiff Bay. It offers easy access to the city centre and good transport links. The events centre includes six meeting and event spaces All of them are located on the ground floor.
Syndicate 2
from £110
hire fee / per day
Syndicate 2
20
The Holiday Inn Cardiff City
(3)
Cardiff Centre
Super Venue Badge #Supervenue
Boardroom in a Hotel
Private space
Overlooks Castle grounds and hotel entrance. Near to all facilities, breakout lounge, rest rooms and reception located on the 1st floor and can accommodate up to 12 guests.
Azzurro Ballroom
from £42
per person / per evening
Azzurro Ballroom
260
300
Majestic Hotel Cardiff
Cardiff Centre
Auditorium / Conference Room in a Hotel
Private space
A well-located hotel in Cardiff city centre with comfortable rooms, our 215 guest rooms include Standard Double or Twin Rooms, Executive King or Twin Rooms and Junior Suites.
Neighbourhood Restaurant
from £750
minimum spend / per day
Neighbourhood Restaurant
22
30
Neighbourhood Bedrooms
Cardiff Outskirts
Hotel
Whole venue
Neighbourhood Kitchen is a street-food kitchen and cocktail bar in Cardiff’s Riverside, just minutes from the city centre and Principality Stadium. With rotating chefs, craft cocktails, and seasonal menus, it’s perfect for
Dylan Thomas Suite
from £35
per person / per day
Dylan Thomas Suite
270
400
voco St David's Cardiff
(1)
Cardiff
Event Space in a Hotel
Private space
Located on the ground floor with floor to ceiling windows and views overlooking Cardiff Bay. The room has natural daylight and air-conditioning. The room has its own pre function area ideal for refreshments and drinks reception.
Victoria Suite
from £100
hire fee / per day
Victoria Suite
20
Hilton Cardiff
Cardiff Centre
Meeting Room in a Hotel
Private space
Named after the iconic Victoria Park in the Canton district of Cardiff, this versatile room is perfect for small meetings, demonstrations, screenings and so much more!
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30th Birthday Party Venues for Hire in Cardiff

FAQs about Top 30th Birthday Venues in Cardiff

Booking costs of 30th birthday party venues 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:

Prices of 30th birthday party venues in Cardiff
From £375 to £1600 minimum spend per event
From £25 to £35 per person
From £235 hire fee per event

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

You'll find 30th birthday party venues 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 (June 2026):

Small up to 50 guests prices average £600 minimum spend per event
Medium between 60 and 100 guests prices average £500 minimum spend per event
Large over 140 guests prices average £1500 minimum spend per event

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

  • Upstairs Room at O'Neill's St Mary Street Cardiff on 85-87 St Mary St, Cardiff - 0.1 mi from centre.
    Venue said: With plenty of TVs and a dedicated function room, you’ll never miss a moment of the action. Looking for something more private? Our second floor has it all—your own bar, private toilets, screens, projectors, and flexible...
  • Upstairs Gallery 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.
  • 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.

Based on Tagvenue data (as of June 2026), users looking for 30th birthday party venues most commonly go for these venue types:

Bar prices average £500 minimum spend per event typically between 60 and 280 guests
Restaurant prices average £800 minimum spend per event typically between 45 and 90 guests
Event Space prices average £550 minimum spend per event typically between 50 and 300 guests
Pub prices average £250 minimum spend per event typically between 70 and 100 guests
Cocktail Bar prices average £100 hire fee per event typically between 55 and 120 guests

Consider restaurants, function rooms, or bars for a birthday party with friends and family if you want to spend a few hours celebrating. Warehouses offer flexibility and are great for larger events at a more affordable price than restaurants; however, you'll likely need to arrange catering. In the summer, outdoor spaces like gardens or patios are perfect for tropical-themed birthdays, picnics, or happy hours with friends.

There are several things to consider when planning a birthday, such as the type of event you want, such as dinner, dance or casual gathering. Think about the guest list size and what the birthday celebrant enjoys. Don't forget to plan for entertainment and accessibility, and choose a convenient location.

Check out our Ultimate Birthday Party Planning Guide for all the tips you need!

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Page last updated in June 2026

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