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Cardiff Open Mics

Open Mic Nights in Cardiff

34 weekly open mics across Town Centre, 19 High Street, Cowbridge, CF71 7AD, Pontcanna, Grangetown + more — part of the wider UK open mic directory. Updated weekly.

Cardiff Open-Mic Score
0 /100
Exceptional — anchored by walk-in and choice, one of the UK's defining open-mic scenes.
0Open Mics
0Nights / Week
0%Free Entry
0Full Backline
91% of Cardiff open mics are free entry — walk in, sign up, play

34 Open Mic Nights Across Cardiff

34 Weekly Mics 6 Nights a Week 91% Free Entry 3 With Full Backline Updated

Cardiff runs at least one open mic every night of the week we cover — 34 weekly nights across Cardiff, from venues like Foundry Social. About 91% are free for performers and audience, and 3 venues offer a full backline. Wednesday and Thursday are the busiest. We re-verify every Cardiff mic monthly. Open mics are one layer of the Cardiff circuit — see what’s on in Cardiff over the next four weeks for the ticketed bills at the same venues.

34
weekly open mic nights in Cardiff
  • 31 of 34 are free for performers and audience · only 3 charge entry
  • 3 venues offer full backline (drum kit, guitar amp, bass amp, mics)
  • Spread across 6 different nights of the week
  • Music + comedy + poetry — filter by type below

What’s on in Cardiff this week — or see what’s on across the UK.

By Day of the Week

Pick a night, see what's on. Each card shows venue, sign-up time, slot length, fee and backline.

Cardiff Open Mic FAQs

Foundry Social is one of the most-recommended starter mics — check the cards above for full backline + walk-in sign-up venues, which tend to be most welcoming for first-timers. For broader context, browse the UK open mic directory.
Cardiff has 6 different open-mic nights running across the week. Use the day filter above to see what's on tonight.
Open mics are the free, every-week layer of the scene. For the ticketed and one-off bills, what’s on in Cardiff over the next four weeks lists every grassroots gig we hold for the city — often at the same venues that host these mics. The full evergreen listing is the Cardiff gig directory.
31 of the 34 weekly open mics in Cardiff are free; 3 charge entry. Filter the main directory by "Free entry" for the wider list.
3 of Cardiff's 34 open mics have a full backline (drum kit, guitar amp, bass amp, mics). Filter by 'Full backline' tag to see them.
Show up to the same mic 4-6 weeks in a row — hosts run on consistency. Once you're known, ask the host about a featured or paid support slot. We've written a longer guide on how to get paid gigs as a UK artist.

More Cities

Switch to another UK city — same format, local listings.

London70 micsManchester56 micsGlasgow44 micsBrighton38 micsSheffield36 micsBristol35 micsEdinburgh34 micsLeeds33 micsNottingham32 micsSouthampton28 micsLiverpool27 micsNewcastle25 micsYork25 micsExeter24 micsOxford23 micsWolverhampton21 micsBlackpool20 micsNorwich20 micsSwansea20 micsHereford19 micsAberdeen18 micsCoventry18 micsBelfast17 micsBirmingham17 micsCambridge17 micsCheltenham17 micsLeicester17 micsReading17 micsBradford16 micsHull16 micsMargate16 micsPortsmouth16 micsDerby15 micsWrexham15 micsIpswich14 micsPlymouth14 micsBournemouth13 micsHastings13 micsBath12 micsDundee12 micsNorthampton12 micsSunderland12 micsTelford11 micsBasildon10 micsPreston10 micsStoke-on-Trent10 micsDoncaster9 micsGloucester9 micsHigh Wycombe9 micsMiddlesbrough9 micsScarborough9 micsWatford9 micsLincoln8 micsRawtenstall8 micsWoking8 micsAldershot7 micsBedford7 micsNewquay7 micsSwindon7 micsMaidstone6 micsMilton Keynes6 micsDurham5 micsEpsom5 micsInverness5 micsStockton-on-Tees5 micsTunbridge Wells5 micsWaterlooville5 micsBillericay4 micsBoston4 micsCarlisle4 micsCrawley4 micsDerry4 micsEgham4 micsPeterborough4 micsAccrington3 micsBroxbourne3 micsChelmsford3 micsCirencester3 micsGrimsby3 micsLuton3 micsSutton3 micsWeymouth3 micsBlackburn2 micsAberystwyth1 micHorley1 mic

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