The Philharmonic Open Mic

Name: Open Mic at The Philharmonic
Location: The Philharmonic

The Philharmonic Open Mic — Quick Facts

Cardiff open mic at The Philharmonic — listed on Google Places. Schedule details below are pending venue confirmation; check the venue's own listings before turning up.

✓ Verified active Last verified 28 Apr 2026 Source: google.com + venue confirmation

The Details

Everything you need before you turn up

DayWednesday

Start8pm

Sign-up7:30pm walk-in

Slot length12 min

EntryFree · 18+

Capacity–

Performer typesMusic

Sound engineerBYO / hire on the night

Where

The Philharmonic 76-77 St Mary St
Cardiff
Cardiff CF10 1FA

Contact

Walk-in sign-up only
No advance booking
Host: in-house team

Highlights

Free entry

PA provided

Music18+Walk-in

Spotted something wrong with this listing? Closed, moved night, different start time? Let us know and we'll re-verify within 48 hours.

What's on Stage

PA + monitors

Drum kit

Guitar amp

Bass amp

Keys / keyboard

Vocal mics

In-house engineer

The Philharmonic is listed on Google Places as hosting open mic nights in Cardiff. We've verified the venue exists at the address below; the day, start time and slot length still need direct confirmation from the venue.

Getting there

76-77 St Mary St, Cardiff CF10 1FA.

Photos

Four photos sourced from Google Places contributors are shown above the map.

Common Questions

Seven things people ask before turning up at Cardiff's The Philharmonic open mic.

How do I sign up to play at The Philharmonic open mic?

Walk-in sign-up only, opens at 7:30pm. Arrive early — slots fill on the night. Backup options if you don't get on: other Cardiff open mics the same week.

What backline does The Philharmonic provide?

PA + vocal mic provided. BYO instrument and amp. Need a venue with full backline? Try the backline filter.

How long is a slot at The Philharmonic open mic?

12 minutes per act — typically 3 songs solo or 4 for a band.

Is The Philharmonic open mic free?

Yes — free entry for performers and audience. Most Cardiff mics are free; browse the list.

Can I bring a band to The Philharmonic open mic?

Solo and duo acts work best given the gear available; ask the host before bringing a full band. For full-band-friendly mics, filter the directory by backline.

Where is The Philharmonic?

76-77 St Mary St, Cardiff CF10 1FA.

What's the audience like on a Wednesday night?

Mostly fellow musicians, friends and Cardiff regulars who turn up across the Cardiff live music scene. Cardiff open mic crowds tend to listen attentively — this isn't a chatter-over-the-music kind of night.