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 updated on 30th April 2021

Dirty Martini Cardiff

13 user reviews 3

This 21st birthday Cardiff cocktail club doesn't mess around when it comes to martinis. Dirty Martini is all about the cocktail as they dish it up with everything from chocolate through to coconut, the venue also won't break the bank as it hosts regular happy hours - HAPPY BIRTHDAY TO YOU!

The Dead Canary

197 user reviews 5

Mark your 21st birthday party in Cardiff with a trip to one of the city's most renowned cocktails bars. The Dead Canary is a secretive, speakeasy spot that serves up drinks in unusual and impressive ways, all with a heavy side of swinging '60s tunes and intimate atmosphere.


95 user reviews 5

This cool cocktail bar is a great spot for birthday celebrations. Hidden away behind the 'Spirits and Remedies' sign lies one of Cardiff's trendiest hangouts, with an achingly stylish playlist of hip-hop, flickering candlelight and gorgeous concoctions from creative and knowledgeable mixologists.

Famous for creating party vibes in some of Britain's biggest cities, Revolution Cardiff is a venue that treats every second as if it's midnight on a Saturday night. Supported by an impressive collection of ice-cold beers and fine wines, the venue's bartenders are maestros when it comes to creating vodka based cocktails infused with exotic fruits. 

Looking for the best ways to celebrate a 21st birthday in Cardiff? We'd recommend starting off with an incredible bottomless brunch experience hosted by Bougie Drag & Boy Toy Events. We're talking drag queens, lip syncs, buff waiters and flowing drinks aplenty.