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?
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 December 2025:
| From £34 | per person | |
| From £235 | to £500 | hire fee per event |
| From £500 | to £1500 | minimum spend per event |
Based on the popularity and user ratings on Tagvenue (updated December 2025), the best options include:
The Main Inside at Lo Lounge
in Cardiff - rated 5/5
Venue said: For 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...
Ninian Lounge at Cardiff City Stadium
in Cardiff Outskirts - rated 5/5
Venue said: Moreover, the lounge offers exhibition space, allowing for dynamic presentations or displays, making it an ideal choice for events such as product showcases or interactive exhibitions.
PARTY AND EVENT VENUE at DNC BAR
in Cardiff Centre - rated 4.9/5
Our user said: ‘The staff were so amazing and nothing was to much trouble...’
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 (December 2025):
| Small | up to 50 guests | prices average £235 hire fee per event |
| Medium | between 65 and 120 guests | prices average £1000 minimum spend per event |
| Large | over 200 guests | prices average £500 hire fee per event |
These are the venues within 0.3 mi from central Cardiff, available to book on Tagvenue:
Page last updated in December 2025
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