The Cellar Open Mic

Name: Open Mic at The Cellar
Location: The Cellar

The Cellar Open Mic — Quick Facts

Southampton's Monday-night free open mic at 5-7 East Street, SO14 3HE — basement music venue, full backline, in-house engineer, 12-minute slots.

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

The Details

Everything you need before you turn up

DayMonday

Start8pm

Sign-up7:30pm walk-in

Slot length12 min

EntryFree · 18+

Capacity~150 standing

Performer typesMusic

Sound engineerIn-house, included

Where

The Cellar 5-7 East Street
City Centre
Southampton SO14 3HE

Contact

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

Highlights

Free entry

Full backlineIn-house engineer

Music18+Walk-in

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What's on Stage

PA + monitors

Drum kit

Guitar amp

Bass amp

Keys / keyboard

3 vocal mics

In-house engineer

The Cellar is a Southampton basement music venue. Monday open mic uses the main stage.

180 minutes, 15 acts at 12 minutes.

Sign-up process

Sheet at the bar at 7:30pm. Walk-in.

Getting there

5-7 East Street, SO14 3HE. 8 minutes from Southampton Central.

The venue

Basement venue. 18+. Capacity ~150.

Common Questions

Seven things people ask before turning up at Southampton's The Cellar open mic.

How do I sign up to play at The Cellar 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 Southampton open mics the same week.

What backline does The Cellar provide?

Full backline: drum kit, guitar amp, bass amp, vocal mics, plus an in-house sound engineer. Bring your own instrument and pedals. Want a similar setup elsewhere? Filter the open mic directory by “Full backline”.

How long is a slot at The Cellar open mic?

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

Is The Cellar open mic free?

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

Can I bring a band to The Cellar open mic?

Yes — full bands welcome and the backline is set up for it. Once you've played a few of these, see our guide on how to get paid gigs in Southampton.

Where is The Cellar?

5-7 East Street, City Centre, Southampton SO14 3HE.

What's the audience like on a Monday night?

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