Train Tunnel No. 1 at COLAB Tower

Event Space in a Bar
·
Private space
54 Park Street, London, SE1 9EA
Mansion House Station (0.3 mi)

About this space

Host your next celebration in an unforgettable setting — a converted train tunnel tucked beneath Southwark Bridge Rd.

This atmospheric, arched space is rustic, industrial, and full of character. With its striking curved brick walls and urban edge, it offers a one-of-a-kind backdrop that’s perfect for intimate gigs, pop-up performances, underground parties, exhibitions, or immersive events.

The Tunnel’s natural acoustics and moody ambiance set the stage for something truly distinctive. Whether you’re planning a live show, an exclusive gathering, or an experience that feels hidden and special, The Tunnel delivers an unforgettable atmosphere that can’t be replicated elsewhere.

Available for hire on its own or as part of a multi-space package, The Tunnel is the perfect canvas for creating a unique, memorable event.


Prices

Monday
17:00 – 18:00
from £250 min. spend
Per session
17:00 – 18:00
from £250 min. spend
Note: Alcohol licence until 2:00. Extension available. All prices include VAT.
This minimum spend is calculated per hour of your booking.
Monday-Thursday is £250 per hour.
Friday-Sunday is £300 per hour.
Tuesday
17:00 – 18:00
from £250 min. spend
Per session
17:00 – 18:00
from £250 min. spend
Note: Alcohol licence until 2:00. Extension available. All prices include VAT.
This minimum spend is calculated per hour of your booking.
Monday-Thursday is £250 per hour.
Friday-Sunday is £300 per hour.
Wednesday
17:00 – 18:00
from £250 min. spend
Per session
17:00 – 18:00
from £250 min. spend
Note: Alcohol licence until 2:00. Extension available. All prices include VAT.
This minimum spend is calculated per hour of your booking.
Monday-Thursday is £250 per hour.
Friday-Sunday is £300 per hour.
Thursday
17:00 – 18:00
from £250 min. spend
Per session
17:00 – 18:00
from £250 min. spend
Note: Alcohol licence until 2:00. Extension available. All prices include VAT.
This minimum spend is calculated per hour of your booking.
Monday-Thursday is £250 per hour.
Friday-Sunday is £300 per hour.
Friday
17:00 – 18:00
from £300 min. spend
Per session
17:00 – 18:00
from £300 min. spend
Note: Alcohol licence until 2:00. Extension available. All prices include VAT.
This minimum spend is calculated per hour of your booking.
Monday-Thursday is £250 per hour.
Friday-Sunday is £300 per hour.
Saturday
17:00 – 18:00
from £300 min. spend
Per session
17:00 – 18:00
from £300 min. spend
Note: Alcohol licence until 2:00. Extension available. All prices include VAT.
This minimum spend is calculated per hour of your booking.
Monday-Thursday is £250 per hour.
Friday-Sunday is £300 per hour.
Sunday
17:00 – 18:00
from £300 min. spend
Per session
17:00 – 18:00
from £300 min. spend
Note: Alcohol licence until 2:00. Extension available. All prices include VAT.
This minimum spend is calculated per hour of your booking.
Monday-Thursday is £250 per hour.
Friday-Sunday is £300 per hour.
Pricing updated by venue 2 days ago

Capacity

Standing
up to 60
Theatre
up to 30

Catering and drinks

In-house catering available
Halal menu
Extensive vegan menu
American cuisine
External catering allowed
Buyout fee for external catering
Kitchen facilities available for guests
Venue provides alcohol
Alcohol licence until 2:00 (extension available)
No BYO alcohol allowed

Facilities

Wi-Fi available
Projector
Flatscreen TV
Whiteboard
Flipchart
PA system / speakers
Air conditioner
Natural light
Storage space
Quiet space
Free parking is available on-site (1 space)
Free on-street parking
Paid parking facilities available nearby
Conference call facilities
Alcohol licence

Music & sound equipment

Play your own music
Bring your own DJ
No noise restrictions

Accessibility

Wheelchair accessible
Accessible toilets
Ground level
Accessible parking spot available
Lift to all floors
Cargo lift

Rules of the space

Allowed events

Promoted and ticketed events
Temporary event notices available
No wedding licence

Age policy

Guest under 18 not allowed unless accompanied by an adult

Host rules

- No smoking indoors.
- Inside catering is preferred, but outside catering is allowed (both or exclusive of the minimum spend).
- No alcohol outside after 11pm.
- No outside alcohol allowed.

Cancellation policy: Flexible

Show cancellation details

About COLAB Tower

The COLAB Tower GOLD Bar is a 1920s Gold Vault-themed venue located in the heart of Southwark. With a capacity of up to 500 people, it’s an ideal space for parties, corporate events, private functions, and more.

The venue features a fully equipped bar, a spacious outdoor courtyard, rehearsal rooms, secure bike storage, a breakout area with free tea and coffee, modern bathrooms, and showers. Whether you're planning a wedding reception, a private celebration, or looking to host live music in the main room — the space is flexible and fully adaptable to your needs.

We also offer exclusive private theatre events, perfect for groups looking for a unique and memorable experience.

(The Colab Tower and GOLD Bar are currently fully wheelchair accessible.)


Other spaces and event packages at this venue

from £350
minimum spend / per session
from £250
minimum spend / per session

Location