Cosy Club Cardiff Bay

Find us in Mermaid Quay

02920 509008

Unit 24, Mermaid Quay, Cardiff Bay, CF10 5BZ

Book your table now or pop over anytime.

Book Now Christmas

Cardiff Bay Cosy Club can be found overlooking the water on Mermaid Quay.

With a beautiful outdoor terrace and most stunning back bar, join us to celebrate all things Cosy Club, quayside come rain or shine.


Have yourself a top-notch Cosy Christmas, with opulent surroundings, twinkling chandeliers and flowing champagne. Cosy Club is the perfect setting for your Christmas lunch, dinner or party. Our Christmas menus feature fresh and modern festive favourites with vegan and gluten free options on offer. All menus available 22 Nov-24 Dec.


Enjoy a prosecco reception on us when you book a festive lunch, dinner or party before 30th November (dining between 22nd Nov & 24th December). Simply quote FESTIVE FIZZ in the notes section of your booking, or quote when making a telephone booking.


Ring in 2024 with us! Gather your nearest and dearest, and indulge in cocktails, a decadent dinner, dancing, live music, and a tremendous party this New Year’s Eve. Buy your tickets now and get ready to kick up your heels at this night of opulent celebration.

Book a table at Cosy Club

For groups of 16 or more guests, please contact us.

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Graduation Celebration

Honour the occasion with a glass of fizz on us. Please note this offer is one glass per graduate.

Ask a member of our team for details.

Bottomless Brunch

Upgrade your brunch with 90 minutes of unlimited drinks for an additional £25pp*.

Availability may vary by location. T&Cs apply.

Loyalty Card

5 stamps = a free hot drink; 10 stamps = a free brunch dish. One stamp per hot drink can be collected any time, redeemable 9am- 5pm Mon-Fri only.

New Year’s Eve 2023

Ring in 2024 with us.

Indulge in cocktails, decadent dining, live music and more. Buy your tickets now for a night of opulent celebration.


Our Cosy Clubs are perfect for all kinds of festive celebrations.

From 2 and 3 course Christmas Dining to opulent Christmas parties, we have something just right.

Private Hire

Some of our Cosy Clubs have stunning private spaces.

Discover areas available for special occasions and corporate bookings.