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Cathedral Quarter · Medium

The Black Box

Belfast's beloved 240-capacity Cathedral Quarter arts venue on Hill Street — live music, theatre, comedy and cabaret since 2006.

Venue at a glance The Black Box · Belfast
~240
Capacity
standingmedium
Varies
Live music
flexibleper week
Start time
doorsnightly
PA
Backline
PA + micsgear
Folk
Books
originals+5 more
Verified
Directory status
openGX directory

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Last updated: 4 June 2026

The Black Box — Quick Facts

Belfast's beloved 240-capacity Cathedral Quarter arts venue on Hill Street — live music, theatre, comedy and cabaret since 2006.

✓ Verified openLast verified Source: google.com
The Details

Everything you need before you book

Capacity~240 standing
Live nightsContact venue
Curfew
Sound limiter
Outdoor stageNo
OriginalsYes

Where

The Black Box 18-22 Hill St
Cathedral Quarter
Belfast BT1 2LA

Genres

Folk Jazz Indie Acoustic World Experimental

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Booking Information

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What's on Stage

Equipment and backline available at this venue. We verify and update this section regularly.

PA system
Drum kit
Guitar amp
Bass amp
Keys / keyboard
Vocal mics
In-house engineer

About The Black Box

The Black Box is a grassroots music venue in Cathedral Quarter, Belfast with a standing capacity of approximately 240. PA system and vocal mics are provided; bring your own instruments and amps.

The Black Box books Folk, Jazz, Indie, Acoustic, World, Experimental acts. Both original music and covers are welcome. This listing is part of the Belfast venue directory.

The Black Box is a 240-capacity, not-for-profit multidisciplinary arts venue at 18–22 Hill Street in Belfast's historic Cathedral Quarter (BT1 2LA), housed in a Grade II-listed building of c.1850 and running as an arts space since 2006. One of the city's most beloved venues, its programme spans live music, theatre, literature, comedy, cabaret and film, supporting emerging and established artists alike and working closely with community initiatives and many of Belfast's highest-profile festivals. The attached Green Room café & bar opens Thursday–Saturday with resident DJs, visual-art exhibitions and one of the largest craft-beer selections in the city across 13 taps. Office hours are 10am–6pm Monday to Friday. Note: the row's stored address_area 'Duncairn' is incorrect — the venue is in the Cathedral Quarter.

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Find The Black Box

18-22 Hill St, Cathedral Quarter, Belfast, BT1 2LA

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Common Questions

Seven things people ask about booking The Black Box.

PA system and vocal mics provided. BYO instruments and amps. Need a venue with full backline? Filter Belfast venues by backline.
The Black Box books Folk, Jazz, Indie, Acoustic, World, Experimental. Both original music and covers are welcome. Browse artist profiles by genre on GigXchange.
Sign up free on GigXchange to view The Black Box’s booking contact, fee range, and submission process. Most grassroots venues accept email submissions with a link to your music or EPK. Check current UK fee benchmarks before quoting.
The Black Box has a standing capacity of approximately 240, classed as a medium venue. See all Belfast venues for size comparisons.
Open mic information is not currently listed for The Black Box. Browse the Belfast Open Mic Finder for nearby open mics.
18-22 Hill St, Cathedral Quarter, Belfast, BT1 2LA. See the map below for directions. Browse more Belfast venues nearby.
Fee ranges are available to signed-up artists on GigXchange. Grassroots venue fees in Belfast vary by event type, band size, and whether the deal is a flat fee or door split. The GigXchange Rate Calculator shows current UK percentiles.

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