Cardiff · 30 weekly 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.
NearbyAt a glance
Cardiffnights
| Nights of the week | 6 of 7 |
| No fee listed | 90% of nights |
| Full backline | 2 nights |
| Open-Mic Score | 83 /100 |
01 — Find a night
33 nightsPick your night
MONTHTue Kick-off19:00 The CanopiCardiffNo feeHouse PAMonthly
O'Neill's St Mary StreetCardiffNo feeHouse PA 20:00Tonight
Porter'sSaint Davids Centre · CardiffNo feeFull kit 20:00Tonight
The CobblestonesEastover · BridgwaterNo feeFortnightly 20:00Tue
The Lansdowne PubCardiffNo feeHouse PAFortnightly 20:00Tue
The KingsCardiffNo feeHouse PA TBCTonight
Ye Olde Murenger HouseHigh Street · NewportPaidHouse PAMonthly 19:30Wed
Boho CardiffCardiffNo feeHouse PA 20:00Wed
BrewhouseCardiffNo feeHouse PA 20:00Wed
Fuel Rock ClubCardiffNo feeHouse PA 20:00Wed 02 — The scene
Open-Mic Score100
| Choice | 91 |
| Schedule fixed scale | 86 |
| Coverage | 65 |
| Affordability fixed scale | 91 |
| Backline | 69 |
| Walk-in fixed scale | 97 |
03 — By night
Nights listedCardiff's week
| 01 | Thursday | 7 nights |
| 02 | Wednesday | 6 nights |
| 03 | Sunday | 6 nights |
| 04 | Tuesday Tonight | 5 nights |
| 05 | Monday | 3 nights |
| 06 | Friday | 3 nights |
04 — More of Cardiff
Beyond the list| Featured open micFoundry SocialCardiff · Sun nights | |
| Popular nightsClwb Ifor Bach | |
| The Horse & Groom | |
| The Horse & Groom | |
| Legends Club |
| Added | 0 |
| Removed | 2 |
| Verified | 0 |
| Re-verified | 1 |
| 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 citiesNights elsewhere
Open Mic Nights in Cardiff
30 weekly open mics 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.
About this directory
Why we built the UK open mic directory, what’s in it, and what the data shows about the circuit.
Explore Cardiff
Cardiff directory activity
How the Cardiff open mic listings changed this month.
Featured open mic
Foundry Social
Cardiff · Sun nights
Popular Cardiff open mics
30 Open Mic Nights Across Cardiff
30 open mic nights 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.
- 29 of 30 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
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.
- Sign-up19:30
- Slots12 min
- EntryNo fee listed
- PAProvided
- Backline—
- Open toMusicians
- Sign-up19:30
- Slots12 min
- EntryNo fee listed
- PAProvided
- Backline—
- Open toElectronic artists
- Sign-up19:30
- Slots12 min
- EntryNo fee listed
- PAProvided
- Backline—
- Open toMusicians
- Sign-up19:30
- Slots—
- EntryNo fee listed
- PAProvided
- Backline—
- Open toMusicians
- Sign-up18:30
- Slots15 min
- EntryNo fee listed
- PAProvided
- Backline—
- Open toMusicians
- Sign-up20:30
- Slots15 min
- Entry£2.00
- PAProvided
- Backline—
- Open toMusicians
- Sign-up19:30
- Slots12 min
- EntryNo fee listed
- PAProvided
- Backline—
- Open toMusicians
- Sign-up19:30
- Slots12 min
- EntryNo fee listed
- PAProvided
- Backline—
- Open toMusicians
- Sign-up—
- Slots—
- EntryNo fee listed
- PA—
- Backline—
- Open toMusicians, Poets, Comedians
06 — Small print 6 answers Common questions Cardiff Open Mic FAQs
07 — Keep up with Cardiff
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See what’s on in Cardiff over the next four weeks →
How the nights run. Of the 30 running nights, 18 are weekly and 12 run less often - check the date before you go. Most start at 20:00. Listed slot lengths are usually around 12 minutes each. Where a sign-up time is given, the list usually opens around 19:30.
Who plays. Besides music, 5 take poetry, 2 take comedy, 1 takes spoken word and 1 takes electronic sets. With a PA listed at 26 nights, a singer-songwriter can bring just an instrument.
After the open mic. When you're ready for a paid set, the Cardiff venue directory lists the rooms that book live music and the GX Index shows what they pay. Want to run one? How to start an open mic night. More open mics nearby: Bristol (35), Swansea (22) and Exeter (24).
More Cities
Switch to another UK city — same format, local listings.
Run a Cardiff open mic? List it free.
2-minute form. We review every submission before it goes live.
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.





