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Top 18th Birthday Party Venues in Cardiff
Turning 18 in Cardiff? That calls for more than just cake and candles. It’s time to party properly! You’ll find the best 18th birthday party venues in Cardiff right here, all ready to make your milestone one to remember. You can enjoy private bars in Pontcanna, dance floors near St Mary Street, or even a chill-out rooftop with an impressive view of the Principality Stadium. This city knows how to host a great party, just ask anyone who's survived a weekend on Chippy Lane. If you're going all-out or keeping it low-key, we’ve got the perfect spot lined up. Browse and book the best party venue for your 18th birthday in Cardiff today!
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![Rockpools Dining Area at The Botanist Cardiff Bay in Cardiff]()
from £38
per person / per sessionCheck availabilityRockpools Dining Area
30 guestsThe Botanist Cardiff BayCardiffHHelena K.
“28 of us celebrated a special birthday at the rock pool area. Food and drinks were lovely. ” -
![Bar 3 at Bonnie Rogues Pub in Cardiff Centre]()
from £250
minimum spend / per sessionCheck availabilityBar 3
120 guestsBonnie Rogues PubCardiff CentreMMartina F.
“Excellent space! In the mix so we still benefitted from the atmosphere of the bar, and easy access to drinks. ” -
![Whole Venue at The Athenian Tree in Cardiff Outskirts]()
from £25
per person / per sessionCheck availabilityWhole Venue
64 guestsThe Athenian TreeCardiff OutskirtsThe 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. -
![PARTY AND EVENT VENUE at DNC BAR in Cardiff Centre]()
from £70
hire fee / per hourCheck availabilityPARTY AND EVENT VENUE
120 guestsDNC BARCardiff Centre
#Supervenue
The second-floor function room is available for hire with its own entrance, bar, bathrooms, sound system, and all the necessary comforts for any event. -
![Full Venue Hire at Popworld Cardiff in Cardiff Centre]()
from £1000
minimum spend / per sessionCheck availabilityFull Venue Hire
240 guestsPopworld CardiffCardiff CentreCocktails and pop disco at a late-night club with party atmosphere, popular with stag and hen partie. 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 -
![Top Floor Restaurant at Gaucho Cardiff in Cardiff Centre]()
from £4000
minimum spend / per afternoonCheck availabilityTop Floor Restaurant
80 guestsGaucho CardiffCardiff CentreAscend 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 -
![Main Dining at Salkaara Wellfield Road in Cardiff Outskirts]()
from £20
per person / per sessionCheck availabilityMain Dining
30 guestsSalkaara Wellfield RoadCardiff OutskirtsSalkaara in Cardiff is an Indian restaurant that can also be hired for private parties, whether celebrating Indian culture or introducing guests to new flavors. -
![The Duchess & Outside Space at Lo Lounge in Cardiff]()
from £225
hire fee / per afternoonCheck availabilityThe Duchess & Outside Space
185 guestsLo LoungeCardiff
#Supervenue
The Duchess is a versatile and stylish private space, perfect for a range of events. With seating for up to 35 guests, it can be set up to suit your needswhether its a business meeting, a lively comedy night, an intimate -
![Cabin 2 at Lo Lounge in Cardiff]()
from £80
hire fee / per afternoonCheck availabilityCabin 2
55 guestsLo LoungeCardiff
#Supervenue
Looking for a unique private venue? Our three cozy shipping containers at Lo Lounge offer a stylish, weatherproof space for up to 45 guestsperfect for celebrations, meetings, or casual gatherings. -
![Private Dining Room at Gaucho Cardiff in Cardiff Centre]()
from £1000
minimum spend / per afternoonCheck availabilityPrivate Dining Room
50 guestsGaucho CardiffCardiff CentreThe 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 -
![Outside Terrace at Gaucho Cardiff in Cardiff Centre]()
from £500
minimum spend / per afternoonCheck availabilityOutside Terrace
20 guestsGaucho CardiffCardiff CentreComplement your meal with our extensive selection of cocktails and fine wines. For a more exclusive dining experience, our restaurant features a private dining room, an ideal setting for corporate events and celebrations. -
![Exclusive Use at De Courceys Manor in Cardiff]()
from £90
per person / per sessionCheck availabilityExclusive Use
200 guestsDe Courceys ManorCardiffWe warmly welcome you to De Courceys Manor, a family-owned and managed venue in the gorgeous Pentyrch countryside just outside of Cardiff. Since first opening the doors of our historic manor, our unwavering passion and focus
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Book One of Cardiff's Cheap 18th Birthday Party Venues
per person / per session
hire fee / per session
hire fee / per session
hire fee / per afternoon
#Supervenue
minimum spend / per session
minimum spend / per session
FAQs about Top 18th Birthday Party Venues in Cardiff
In Cardiff, prices of 18th birthday party venues average £235 hire fee 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 £175 | to £370 | hire fee per event |
| From £500 | to £1750 | minimum spend per event |
| From £34 | per person |
Top picks include Lo Lounge in Butetown for waterfront views and multiple space sizes, DNC BAR for a classic club-style party in the city centre. For something a little different, Everyman Cardiff has private cinema rooms, ideal for film lovers. For daytime or alcohol-free parties, Chance & Counters (a board game café) is a fun and unique choice.
If you're expecting a big crowd, De Courceys Manor has a space that can accommodate up to 200 guests, while Popworld Cardiff holds up to 240 and includes a fun party atmosphere. For very large celebrations, Cardiff City Stadium has event spaces for up to 750 guests seated and is suitable for formal or themed parties.
Absolutely. Venues like Salkaara Wellfield Road offer relaxed, alcohol-free environments perfect for daytime events. You can also find lounge spaces like Wow Lounge, which are available in the afternoon at low hire rates.
There’s a huge variety: from bars, lounges, and restaurants to pubs with function rooms, cinemas, and activity-based spaces like game cafes. You can choose from hire-fee venues, minimum spend arrangements, or spaces with event packages, depending on your party size and format.
