21st Birthday in Cardiff

Your teenage years are well and truly behind you and you're firmly in your twenties, better make sure you celebrate your 21st birthday in Cardiff properly. With a whole range of quirky pubs, raucous clubs and swish restaurants, Cardiff has loads of options when you're wondering where to book your 21st birthday. Read our suggestions on Cardiff 21st birthday venues and get ready to party in style.

Last edited by Scarlett Welch

Last updated on 19th November 2024




Slug and Lettuce Cardiff Central

🍸 Entry & a cocktail for £6 🍸

With venues in both Cardiff Central and The Friary, Slug and Lettuce is promising great vibes to celebrate your birthday. Their quirky pink interiors filled with flowers and neon signs, and there's plenty of room for you to hit the dancefloor later on in the evening.

They serve their signature two-for-one cocktails every single day of the week. And for something a little earlier in the day, why not try out their 90-minute bottomless brunch?

Tonight Josephine Cardiff

Found in the very heart of Cardiff, Tonight Josephine is one wicked spot for your birthday. Book into a bottomless brunch with the squad, shimmying over to the pretty in pink space for Harry Styles, Mamma Mia and Beyonce themes.

Boho Club

Planning your 21st birthday party blowout? Imagine sipping on delectable cocktails, dancing the night away to the beats of the hottest DJs, busting a move on salsa nights, enjoying beautiful burlesque dances, witnessing epic fire-breathing shows, and sharing laughs at hilarious comedy nights. You can do all that and more at Boho Club on St Mary's Street, the perfect venue for your special day.

Alcotraz Cardiff: Cell Block Nine-One

@ Alcotraz Penitentiary: Cardiff on Various dates from Saturday 21st December 2024

Fancy something immersive for your 21st? Check out Alcotraz: Cell Block Nine-One for a theatrical prison experience. You've got to earn your birthday drinks here, by sneaking liquor past the warden and to the inmates who will craft a cocktail of your choice.