30th Birthday in Cardiff

You’ve hit the big 3-0 and now it’s time to grow up, right? Well, not exactly, as you can take getting older one of two ways: either you have a sophisticated night out with your pals for your 30th birthday in Cardiff, or you go full-out fun times. Whichever route you choose, we’ve got choices for you, from posh restaurants to late night clubs, here’s our recommended list of places to go in Cardiff on your 30th birthday.

Last edited by Kiera Chapman

Last updated on 8th December 2025




The Piano Works Cardiff

Planning a 30th birthday that goes beyond the basic? The Piano Works Cardiff is the ultimate party venue to celebrate the milestone in style. Gather your crew for cocktails, crowd-chosen live music, and non-stop dancing.

With live vocalists, piano duets, a full band, and a late-night DJ, the atmosphere stays electric from start to finish. Add to that the venue's delicious food menu, lively bottomless brunches, and big birthday-friendly booths, and you've got a one-stop spot for a celebration that feels truly next level.

Slug and Lettuce Cardiff Central

🌸 Kids Under 12 Eat For £1 on Sunday's ❤️ and 1 other offer

Whether you're heading to their Cardiff Central or The Friary venue, Slug and Lettuce is a top choice for birthday celebrations. Expect Instagrammable pink interiors filled with flowers and neon signs, as well as plenty of space for dancing.

You can enjoy two-for-one cocktails every single day, and they also offer both daytime and evening bottomless brunches - which can even be enjoyed outside on the sunny terrace. As for food, expect the likes of mac 'n' cheese, juicy burgers and much more.

Treetop Golf Cardiff

WOW! Double the fun! Add another 18 holes for only £6 per Guest and 1 other offer

Turning 30 calls for something a little bit different, and Treetop Golf Cardiff delivers the fun in spades. Get your group together and tee off through waterfalls, caves and tropical ruins as you celebrate your milestone birthday.

Choose from party packages like Explore More (£25 per person) with golf, drinks and nibbles, or Roam Free (£55) for exclusive course hire and a pizza feast. 

The Botanist, Cardiff Central

Entering your 30s deserves something elevated, and The Botanist strikes the perfect middle ground between polished and fun. This is the place to sip thoughtful serves like the Buttered Coconut Old Fashioned or Garden Gimlet while tucking into fresh, flavour-packed dishes.

The setting feels effortlessly grown-up: warm lighting, natural textures and a rooftop that's tailor-made for a celebratory cheers. After dinner, stick around for the live music and let the night transform into something a bit wilder.

Be At One Cardiff

If you're looking for a 30th Birthday Bar in Cardiff with a buzzing atmosphere and great drinks at an affordable price, you can't go wrong with Be At One. Their expert mixologists can whip you up something from their long and tasty list of cocktails, all while you sit in a cool bar made of exposed bricks and neon lights. Once you feel ready, why not use all those years of dancing and take to the dancefloor?

The Dead Canary

If you're looking for a more intimate place in Cardiff for your 30th Birthday party, The Dead Canary is the place for you. This dark and atmospheric bar inside a Grade II-listed building will not only impress your friends with the interiors, but their carefully crafted cocktails created with ingredients made in-house will blow them away. As its table service only, you and a small group of friends and family can sit back, be served and maybe catch a live music act or two.

The Bootlegger Cardiff

HAPPY HOUR 🍸| £8 Cocktails | £4 Bottles of beer | £18 Bottles of wine | £20 Bottles of prosecco

Situated on Womanby Street in the city centre, The Bootlegger is a cool bar inspired by the Prohibition era. This 1920s-style venue promises non-stop live music and DJ sets, focusing on jazz, blues, swing and rock 'n' roll - ideal for a party.

Boogie to great tunes while sipping cocktails, with a cracking selection to choose from. Looking for something a little different? They also host bar game evenings, cocktail masterclasses and bottomless drinks sessions.

Vivo Latino

With exposed brickwork, painted murals and South American charm, you don't get many restaurants more fun than Vivo Latino. Their menu is packed with dishes hailing from Mexico to Peru, with influences from Spanish tapas, making the whole experience a tasty and fun thing to do on your 30th Birthday. Round that off with a delicious roster of handmade cocktails and you've got yourself a real present.