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Top 16th Birthday Party 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.” -
![Captain's Lounge at Cardiff City Stadium in Cardiff Outskirts]()
from £235
hire fee / per sessionCheck availabilityCaptain's Lounge
100 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 eveningCheck 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.” -
![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. -
![Shipping Yard & Tent Area at Lo Lounge in Cardiff]()
from £600
hire fee / per afternoonCheck availabilityShipping Yard & Tent Area
350 guestsLo LoungeCardiffLooking for a unique area with indoor & outdoor space? Look no further! Book our Shipping & The Tent Area By booking both areas you are creating a unique and versatile event space for all weathers. -
![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 -
![Main Inside & Viewing Deck at Lo Lounge in Cardiff]()
from £100
hire fee / per dayCheck availabilityMain Inside & Viewing Deck
220 guestsLo LoungeCardiffBook the Main Inside & Viewing Deck together for the perfect combination of indoor space with waterside views of Cardiff Bay, creating a spacious and flexible setting for your event. -
![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. -
![Private Room in A Lounge at Wow Lounge Cardiff in Cardiff Centre]()
from £15
hire fee / per hourCheck availabilityPrivate Room in A Lounge
25 guestsWow Lounge CardiffCardiff CentreOur 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. -
![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 Party 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 April 2026:
| From £220 | to £320 | hire fee per event |
| From £34 | per person | |
| From £600 | to £800 | minimum spend per event |
Based on the popularity and user ratings on Tagvenue (updated April 2026), the best options include:
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Captain's Lounge at Cardiff City Stadium in Cardiff Outskirts - rated 5/5
Our user said: ‘Thank you for making it such a special occasion.’ -
Shipping Yard & Tent Area at Lo Lounge in Cardiff - rated 5/5
Venue said: Whether you’re planning a high-energy party or a relaxed gathering, the area delivers a unique backdrop with plenty of character. -
PARTY AND EVENT VENUE at DNC BAR in Cardiff Centre - rated 4.9/5
Our user said: ‘Super friendly staff . Nothing was too much trouble. Highly recommend this venue...’
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 (April 2026):
| Small | up to 50 guests | prices average £220 hire fee per event |
| Medium | between 60 and 100 guests | prices average £235 hire fee per event |
| Large | over 185 guests | prices average £500 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: ‘Super friendly staff . Nothing was too much trouble. Highly recommend this venue...’ -
Captain's Lounge at Cardiff City Stadium
on Leckwith Road - 1.1 mi from centre.
Our user said: ‘Thank you for making it such a special occasion.’ -
Rockpools Dining Area at The Botanist Cardiff Bay
on Mermaid Quay - 1.1 mi from centre.
Our user said: ‘28 of us celebrated a special birthday at the rock pool area.’
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Page last updated in April 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.