Jam Jar Cardiff


The ultimate destination in Cardiff for your private parties, this place has a 3am late night license so you can party through the night and into the early hours. With its own private party entrance and your very own cocktail bar, have a night to yourselves for your secret shenanigans and get your freak on, amidst strobe lighting, on a spacious dance floor with your nearest and dearest.

Serving delicious buffet options including ciabatta rolls and rustic fries among many other great goodies, and for only £6.95, you can line your stomachs before you get your drink on. And with classy cocktails on offer, these will be delicious too, so get your Mojitos and your Cosmos here. Great drinks packages, including 4 bottles of prosecco for £50, will ensure you save your dollar without sacrificing the quality.

Book a DJ, invite your favourite mates and go wild in a venue that tailors your night around you.


  • Happily Affordable ££
  • Dance floor
  • Wheelchair Access, Disabled Toilets
  • None


Day Open Close Notes
Monday 10:00 0:00
Tuesday 10:00 0:00
Wednesday 10:00 0:00
Thursday 10:00 0:00
Friday 10:00 1:00
Saturday 10:00 1:00
Sunday 10:00 0:00



Jam Jar Cardiff, 42 St Mary Street CF10 1AD

42 St Mary Street CF10 1AD



Drink Price
Cocktail £6.95
  • Cuisine

    This venue serves Bar Snacks food.

  • A word from the chef:

    Serving the best in buffet food, expect ciabatta rolls, rustic fries and other delicious goodies, from £6.95.

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