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Top Birthday Spaces for Kids in Cardiff
If you’re looking for kids birthday party venues Cardiff is full of fun choices from colourful play centres near the Bay to private halls close to St Mary Street. Think soft play adventures, superhero themes, or disco lights that keep the little ones dancing. Parents get an easy life, kids get the party of their dreams, everyone wins. Are you ready to find the perfect spot for your child’s big day?
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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 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.” -
![The Main Inside at Lo Lounge in Cardiff]()
from £400
hire fee / per afternoonCheck availabilityThe Main Inside
100 guestsLo LoungeCardiffLLisa K.
“They would hard all night. Location was great over looking the bay. Would highly recommend booking this venue.” -
![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. -
![Second Floor & Terrace at The Botanist Cardiff Central in Cardiff Centre]()
from £15000
minimum spend / per sessionCheck availabilitySecond Floor & Terrace
200 guestsThe Botanist Cardiff CentralCardiff Centre
#Supervenue
MMaggie N.
“Great private dinning space which allowed us to be comfortable with our mixed group which included toddlers.” -
![Function Room at Three Arches in Cardiff]()
from £10
per person / per sessionCheck availabilityFunction Room
100 guestsThree ArchesCardiffThe function room at Three Arches is a flexible, self-contained space that can be rearranged to suit different types of events. Design: The space has a straightforward pub-style interior with patterned carpet, neutral walls -
![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 -
![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 -
![Corner Suites at Cardiff City Stadium in Cardiff Outskirts]()
from £235
hire fee / per sessionCheck availabilityCorner Suites
70 guestsCardiff City StadiumCardiff OutskirtsWith a capacity of up to 70 guests, this space not only caters to adult gatherings but also offers a unique setup ideal for kids' parties or team day outs, featuring a full PlayStation setup that adds a playful touch to the -
![Exclusive Venue at Ocean Park Arena in Cardiff Outskirts]()
from £20
per person / per dayCheck availabilityExclusive Venue
180 guestsOcean Park ArenaCardiff OutskirtsA huge outdoor space equivalent to approximately one full-size football pitch, ideal for corporate sports days, team challenges, inflatables, summer parties, BBQs and large-scale outdoor activities. -
![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.
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FAQs about Top Birthday Spaces for Kids in Cardiff
Booking costs of kids birthday party venues average £34 per person. 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 £20 | to £35 | per person |
| From £235 | to £400 | hire fee per event |
| From £600 | to £8000 | minimum spend per event |
Based on the popularity and user ratings on Tagvenue (updated September 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.’ -
The Main Inside at Lo Lounge in Cardiff - rated 5/5
Our user said: ‘Location was great over looking the bay. Would highly recommend booking this venue.’ -
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 kids 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 (September 2026):
| Small | up to 50 guests | prices average £235 hire fee per event |
| Medium | between 65 and 120 guests | prices average £235 hire fee per event |
| Large | over 180 guests | prices average £500 hire fee per event |
These are the venues within 0.2 mi from central Cardiff, available to book on Tagvenue:
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Full Venue Exclusive Hire at Gaucho Cardiff
on 19 The Hayes St David's Centre - 0.2 mi from centre.
Venue said: The top floor at Gaucho Cardiff offers a versatile space for both intimate soirées and grand celebrations. Two private dining rooms provide intimacy for smaller gatherings, while the spacious dining area caters to groups... -
Second Floor & Terrace at The Botanist Cardiff Central
on 5 Church Street - 0.2 mi from centre.
Our user said: ‘Great little space, set off from the main restaurant. Worked great for our family celebration.’ -
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...’
Smaller kids birthday party venues usually fit up to 50 guests standing. Here are some great options in Cardiff, based on Tagvenue data as of September 2026:
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Main Dining at Salkaara Wellfield Road - dining room for 30 guests
Venue said: Inside, there is enough space for a dining event of 30 people. During the daytime, the area is well-lit through the front window wall, making it a nice spot for business lunch, family dinner, or pre-party meal. -
Executive Boxes at Cardiff City Stadium, rated 5/5 - meeting room for 12 guests
Venue said: Whether it's for a small meeting requiring technological aids or an intimate dinner that benefits from the scenic views, these boxes offer flexibility and functionality. -
Cabin 1 at Lo Lounge, rated 5/5 - event space for 45 guests
Venue said: Lo Lounge’s private shipping containers offer a stylish and versatile space for events, meetings, or celebrations. Each container seats up to 45 guests and includes heating, cozy blankets, and a mini fridge stocked with drinks.
Cheap kids birthday party venues in Cardiff start from £15 hire fee per hour or £10 per person. Check out these budget-friendly spaces you can book through Tagvenue, as of September 2026:
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Private Room in A Lounge at Wow Lounge Cardiff, from £15 hire fee per hour (up to 25 guests standing)
Venue said: 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. -
Main Dining at Mattancherry Canton, from £12 per person (up to 45 guests seated)
Venue said: Our main dining area is well-suited for private events, including birthdays, anniversaries, and milestones. It accommodates up to 45 guests and is equipped with AC, free WiFi, and wheelchair-accessible seating. -
Cabin 2 at Lo Lounge, from £80 hire fee per event (up to 55 guests standing)
Venue said: Looking for a unique private venue? Our three cozy shipping containers at Lo Lounge offer a stylish, weatherproof space for up to 45 guests—perfect for celebrations, meetings, or casual gatherings.
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Page last updated in September 2026
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