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Cardiff · 31 open mic nights · 6 nights a week

Open Mic Nights in Cardiff

All of Cardiff's open mics - when each runs, how to sign up, what kit is there.

2 have a full backline and 90% list no entry fee. Re-verified on a rolling cycle.

Nearby

Updated 12 November 2026

At a glance
Cardiff
31
Open mic
nights
listed in Cardiff
In detail
7 days from Fri 13 Novat least 19
Nights of the week6 of 7
No fee listed90% of nights
Full backline2 nights
Open-Mic Score84 /100
01 — Find a night
34 nights
Pick your night
When
Day
Has
Type
City
Sort
02 — The scene
Open-Mic Score
84
Out of
100
Exceptional — anchored by walk-in and choice, one of the UK's defining open-mic scenes.
Ranked against UK cities (0-100)
Choice92
Schedule fixed scale86
Coverage64
Affordability fixed scale91
Backline69
Walk-in fixed scale97
03 — By night
Nights listed
Cardiff's week
01Thursday 8 nights
02Wednesday 6 nights
03Sunday 6 nights
04Tuesday 5 nights
05Monday 3 nights
06Friday Tonight 3 nights
04 — More of Cardiff
Beyond the list
Featured open micFoundry SocialCardiff · Sun nights
Popular nightsThe Horse & Groom
The Horse & Groom
Legends Club
The Railway
This month
Added1
Removed2
Verified1
Re-verified5
Also in Cardiff
Cardiff gigsBooked slots, by date
What's on this weekEvery gig over the next seven days
Cardiff venuesThe rooms behind the nights
Cardiff music sceneVenues, rates, guides and gigs
05 — Other cities
90 cities
Nights elsewhere
All cities, A–ZNights
Live music on stage: a band under the lights
Cardiff Open Mics

Open Mic Nights in Cardiff

31 open mic nights across Town Centre, 19 High Street, Cowbridge, CF71 7AD, Grangetown, Pontcanna + more — part of the wider UK open mic directory. Re-verified on a rolling cycle.

84/ 100
Cardiff Open-Mic Score
ExceptionalAnchored by walk-in and choice, one of the UK's defining open-mic scenes.
Choice92
Schedule86
Coverage64
Affordability91
Backline69
Walk-in97
90% of Cardiff open mics list no entry fee — check the night, sign up, play

Last updated: 12 November 2026

31 Open Mic Nights Across Cardiff

At least 19 open mic nights are on in and around Cardiff in the 7 days from Fri 13 Nov; the other 12 run less often or on dates that vary, so check their listing. 31 open mic nights (14 verified) are running in and around Cardiff, from venues like Foundry Social, and 2 offer a full backline. Thursday and Sunday are the busiest. Each listing carries the date we last checked it. Open mics are one part of the Cardiff circuit — see what’s on in Cardiff over the next four weeks for the ticketed bills at the same venues.

31
open mic nights listed in Cardiff
  • 30 of 31 take walk-in sign-up on the night · 3 list an entry fee
  • 2 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
31
Open mic nights
6
Nights a week
90%
No fee listed
2
Full backline
Last updated

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

By Day of the Week

31 open mic nights are listed in Cardiff, across 6 nights of the week. Pick a night, see what's on. Each card shows venue, sign-up time, slot length, fee and backline.

Showing 1–12 of 34 · page 1 of 3
EVERY
Sun
Foundry Social
Cardiff
Next Sun 15 NovStarts 13:00
  • Sign-up19:30
  • Slots12 min
  • EntryNo fee listed
  • PAProvided
  • Backline—
  • Open toMusicians
View details›
1ST
Sun
The Horse & Groom
Town Centre
Next Sun 6 DecStarts 15:00
  • Sign-up14:30
  • Slots12 min
  • EntryNo fee listed
  • PAProvided
  • Backline—
  • Open toMusicians
View details›
1ST
Sun
The Horse & Groom
19 High Street, Cowbridge, CF71 7AD
Next Sun 6 DecStarts 19:00
  • Sign-up19:30
  • Slots15 min
  • EntryNo fee listed
  • PAProvided
  • Backline—
  • Open toMusicians
View details›
EVERY
Sun
Legends Club
Grangetown
Next Sun 15 NovStarts 20:00
  • Sign-up—
  • Slots—
  • EntryNo fee listed
  • PAProvided
  • Backline—
  • Open toMusicians
View details›
EVERY
Sun
The Railway
Pontcanna
Next Sun 15 NovStarts 20:00
  • Sign-up19:30
  • Slots12 min
  • EntryNo fee listed
  • PAProvided
  • Backline—
  • Open toMusicians
View details›
EVERY
Sun
The Live Lounge Cardiff
Cardiff
Next Sun 15 NovStarts 20:00
  • Sign-up19:30
  • Slots12 min
  • EntryNo fee listed
  • PAProvided
  • Backline—
  • Open toMusicians
View details›
2-WK
Mon
Le Pub
Newport
Starts 19:00
  • Sign-up19:30
  • Slots10 min
  • EntryNo fee listed
  • PAProvided
  • BacklineFull
  • Open toMusicians
View details›
EVERY
Mon
The Earl Haig Club
Whitchurch
Next Mon 16 NovStarts 20:00
  • Sign-up19:30
  • Slots15 min
  • EntryNo fee listed
  • PAProvided
  • Backline—
  • Open toMusicians
View details›
1ST
Mon
Weston Folk Club
Weston-super-Mare
Next Mon 7 DecStarts 20:00
  • Sign-up—
  • Slots—
  • EntryNo fee listed
  • PA—
  • Backline—
  • Open toMusicians
View details›
MONTH
Tue
The Canopi
Cardiff
Starts 19:00
  • Sign-up19:00
  • Slots12 min
  • EntryNo fee listed
  • PAProvided
  • Backline—
  • Open toMusicians, Poets
View details›
2-WK
Tue
The Cobblestones
Eastover
Starts 20:00
  • Sign-up—
  • Slots—
  • EntryNo fee listed
  • PA—
  • Backline—
  • Open toMusicians
View details›
Hosted by Genevieve
EVERY
Tue
Porter's
Saint Davids Centre
Next Tue 17 NovStarts 20:00
  • Sign-up19:00
  • Slots10 min
  • EntryNo fee listed
  • PAProvided
  • BacklineFull
  • Open toMusicians, Poets, Comedians
View details›

Venues in Cardiff

63 grassroots music venues are listed in Cardiff, including rooms that host these open mics and the places to play once you are ready for a gig. Each card opens the venue's own page with its capacity, kit and what is on.

Cardiff Open Mic Scene in Numbers

Counted from the 31 Cardiff open mic nights listed: 90% have no entry fee listed, 6% have full backline and Thursday is the busiest night. The chart shows how the week's nights split, day by day.

31
Nights listed
6
Nights a week
90%
No fee listed
6%
Full backline
84%
PA provided
Thu
Busiest night
12 min
Typical slot
20:00
Typical start
Open mics by night · share of the week

Cardiff Open Mic FAQs

6 answers about open mics in Cardiff, from the best nights for new performers and what is on tonight to whether they are free, which have full backline and how to get a regular slot.

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 regular, low-key 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.
28 of the 31 open mics we list in Cardiff list no entry fee and 3 do; most open mics are free, but check with the venue. Filter the main directory by "Free entry" for the wider list.
2 of Cardiff's 31 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.
07 — Keep up with Cardiff
One email a week. Gigs near you.

Keep up with Cardiff

One free email a week with upcoming grass-roots gigs and nights in Cardiff. All it takes is your email address and town, you can unsubscribe at any time, and every reader who turns up helps keep Cardiff's small venues open.

Help keep grassroots venues open in Cardiff

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More Cities

Switch to another UK city for the same format with its own local nights, start times and sign-up details, or go back to the UK open mic finder to search every listing at once.

Run a Cardiff open mic?

List it free. Performers find you by night and kit - reviewed before it goes live.

The data behind these numbers: UK open mic statistics and every UK open mic - all from the same directory.

Naumaan Zahid
Founder & Builder

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