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Top 16th Birthday Venues in Cardiff
Sweet sixteen deserves glittering lights around Cardiff Bay, venues along the busy streets near St Mary Street, and hidden party spots just a short walk from Cardiff Castle that are ready for a birthday that feels bigger than usual. 16th birthday party venues in Cardiff include colourful party halls, stylish private dining rooms, and flexible event spaces where playlists blast, friends gather for group photos, and the cake arrives to cheers. Round up the guest list, cue the music, and start planning a birthday that feels like a real milestone.
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![PARTY AND EVENT VENUE at DNC BAR in Cardiff Centre]()
from £100
hire fee / per sessionCheck availabilityPARTY AND EVENT VENUE
120 guestsDNC BARCardiff Centre
#Supervenue
LLara J.
“Staff were fantastic, venue is perfect for an 18th party.” -
![Viewing Deck at Lo Lounge in Cardiff]()
from £125
hire fee / per afternoonCheck availabilityViewing Deck
120 guestsLo LoungeCardiffLLisa K.
“They would hard all night. Location was great over looking the bay. Would highly recommend booking this venue.” -
![Executive Boxes at Cardiff City Stadium in Cardiff Outskirts]()
from £235
hire fee / per sessionCheck availabilityExecutive Boxes
12 guestsCardiff City StadiumCardiff OutskirtsAAlun J.
“Splendid venue and excellent support from the duty staff and the events planner.” -
![Rockpools Dining Area at The Botanist Cardiff Bay in Cardiff]()
from £800
minimum spend / 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.” -
![Entire Venue at Mina Lebanese Cuisine in Cardiff Outskirts]()
from £10
per person / per sessionCheck availabilityEntire Venue
80 guestsMina Lebanese CuisineCardiff OutskirtsThe restaurant has a capacity of up to 50 seated guests for parties, family gatherings, cocktail receptions and other special occasions. The space has a flexible layout, accommodating both long tables for reunions and individual -
![Full Venue at Sip And Salt, Cardiff in Cardiff Outskirts]()
from £18
per person / per sessionCheck availabilityFull Venue
70 guestsSip And Salt, CardiffCardiff OutskirtsA well-designed dining space & a lively bar, so you get the best of both. There are wooden ceiling beams, soft pendant lighting, and comfortable seating that make it feel welcoming straight away. -
![The Main Inside at Lo Lounge in Cardiff]()
from £400
hire fee / per afternoonCheck availabilityThe Main Inside
100 guestsLo LoungeCardiffFor a versatile and spacious event setting, the Main Inside Area is the perfect choice. With a shabby chic decor and inviting atmosphere, this space is ideal for private parties, corporate functions, live entertainment, comedy -
![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 -
![Ninian Lounge at Cardiff City Stadium in Cardiff Outskirts]()
from £235
hire fee / per sessionCheck availabilityNinian Lounge
500 guestsCardiff City StadiumCardiff OutskirtsThe Ninian Lounge at Cardiff City Stadium is a newly introduced space that pays homage to the previous grounds of Cardiff City FC, offering a fresh and versatile setting for gatherings and events. -
![The Mez at Chance & Counters - Board Game Café in Cardiff Centre]()
from £130
hire fee / per sessionCheck availabilityThe Mez
24 guestsChance & Counters - Board Game CaféCardiff CentreThe Mez offers seating for up to 24 guests and provides a lively view of the High Street leading up to the Castle. With easy access to our extensive board game collection, craft beers, and delicious food, it’s a great spot -
![Entire Venue at Mowgli Street Food Cardiff in Cardiff Centre]()
from £35
per person / per sessionCheck availabilityEntire Venue
90 guestsMowgli Street Food CardiffCardiff CentreIn addition to its regular dining services, Mowgli Cardiff offers options for large group bookings and exclusive venue hire. Whether you're planning a corporate event, birthday celebration, or any special occasion, the restaurant -
![Corner Suites at Cardiff City Stadium in Cardiff Outskirts]()
from £235
hire fee / per sessionCheck availabilityCorner Suites
70 guestsCardiff City StadiumCardiff OutskirtsThis lively space on level 3 provides an informal yet engaging atmosphere for up to 70 guests, perfect for a relaxed drinks reception or a spirited private party.
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FAQs about Top 16th Birthday Venues in Cardiff
Booking costs of 16th 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 July 2026:
| From £220 | to £320 | hire fee per event |
| From £15 | to £34 | per person |
| From £600 | to £800 | minimum spend per event |
Based on the popularity and user ratings on Tagvenue (updated July 2026), the best options include:
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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.’ -
Executive Boxes at Cardiff City Stadium in Cardiff Outskirts - rated 5/5
Our user said: ‘Thank you for making it such a special occasion.’ -
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...’
You'll find 16th 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 (July 2026):
| Small | up to 50 guests | prices average £220 hire fee per event |
| Medium | between 60 and 90 guests | prices average £235 hire fee per event |
| Large | over 120 guests | prices average £235 hire fee per event |
These are the venues within 1.1 mi from central Cardiff, available to book on Tagvenue:
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PARTY AND EVENT VENUE at DNC BAR
on Westgate Street - 0.2 mi from centre.
Our user said: ‘The venue was a great size, places to sit down, could connect to the speaker...’ -
Main Dining at Mattancherry Canton
on 153 Cowbridge Road East - 0.8 mi from centre.
Venue said: Located in the Canton area of Cardiff, our restaurant specialises in authentic Keralan cuisine, combining street food and fine dining. The restaurant is wheelchair-accessible and can be accessed directly from Cowbridge Road... -
Executive Boxes at Cardiff City Stadium
on Leckwith Road - 1.1 mi from centre.
Our user said: ‘Thank you for making it such a special occasion.’
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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.