The Modern Alchemist · Saint-Gilles, Brussels

Cocktail Bar in Saint-Gilles

The Modern Alchemist is a craft cocktail bar in the heart of Saint-Gilles, Brussels. We opened on avenue Adolphe Demeur in December 2018 and have been pouring rum, seasonal creations and properly made classics ever since — in an unpretentious neighbourhood bar where everyone is welcome.

The back bar of The Modern Alchemist, a cocktail bar in Saint-Gilles, Brussels

Where to find us in Saint-Gilles

We’re at 55, avenue Adolphe Demeur, 1060 Saint-Gilles, in the south of Brussels — a stone’s throw from the Saint-Gilles town hall, one of the most beautiful buildings in the commune and well worth the detour on your way over. Get directions →

By public transport:

  • Tram 4 — Horta stop
  • Bus 50 — Barrière stop
  • Bus 96 — Morris stop

Opening hours

We open every evening at 6pm, except Sundays.

  • Monday to Thursday — 6:00pm to midnight
  • Friday and Saturday — 6:00pm to 1:00am
  • Sunday — closed

Last orders are taken 30 minutes before closing.

Walk-ins and reservations

Walking in is how most people come, and it stays that way — push the door and we’ll find you a spot. Early in the evening is usually the calmest moment if you’d like a seat at the bar and time to go through the menu with us.

For a group, or an evening you’d rather not leave to chance, you can now book a table in a few clicks.

And when the weather allows, our terrace is open too — one of the nicer places in the neighbourhood to start an evening.

Good to know

  • Parking — metered from 9am to 6pm, Monday to Saturday, and free outside those hours. As we open at 6pm, street parking is free for the whole of your evening.
  • Payment — debit and credit cards, Amex, contactless including Apple Pay and Google Pay, and cash.

What we pour

Rum is our speciality: more than 150 bottles on the back bar, chosen for the way they’re made — artisanal, without additives. Alongside them, a menu of seasonal creations that changes through the year, the classics done properly, and our own bottled cocktails to take home.

See the full menu →

The story behind the bar

The Modern Alchemist was born from the meeting of three bartenders who wanted a place of their own. The team has changed since — today Christopher continues the story with Marie and Cedric at his side — but the values haven’t: the finest spirits, real creativity, and the warmth of a neighbourhood bar. Read our story →

Any question before you drop by? Write to us at enjoycocktails@themodernalchemist.bar.