De Ultieme Hallucinatie

17/05/2026

No plans yet for this long weekend? Allow us to change that 😎

For the fifth consecutive year, Kreshen & Bastien, our house-favourite jazz duo, are back to mark the Brussels Jazz Weekend 🎷

🕦 Two sets : 11am - 2pm
🎫 Free entry
🍽️ Restaurant exceptionally open until 5:30pm

See you on Sunday 🌞

30/04/2026

This spring, let yourself be swept away by our Vegetal Symphony 🌱 A creation by our chef Younes, where the vegetal unfolds into a delicate harmony of flavours and textures.

An explosion of flavours, awaiting your next visit to De Ultieme Hallucinatie ✨

09/04/2026

The sun is finally back !
And with it, our terrace comes back to life 🌞

A timeless spot to soak up the first rays, share a drink and let the oustide world fade away 💛

All that’s missing is you at the table 👀

08/04/2026

07/04/2026

What if your event took place in a timeless setting ?

Immerse yourself in the elegance of Art Nouveau by renting the unique rooms of De Ultieme Hallucinatie !

Whether for a private event, birthday, wedding, corporate meeting, or afterwork gathering, these exceptional spaces offer a warm and authentic atmosphere, blending history with originality.

Offer your guests a memorable experience in a venue that never leaves anyone indifferent ✨

Interested ? DM us for more information or to book your space 📩

01/04/2026

Mark your calendars !

Spring is settling in… and with it, three events you absolutely cannot miss 🌷

On April 14th, join us for our third Golden Session 🎙️ Hopefully on the terrace (but we adapt to the whims of the weather…), come enjoy a gentle afternoon, filled with music and good company.

On April 20th, as every month, the Zapéro Contes are back for another round 📖

Last but not least, on April 25th, it’s Kreshen Time 🤩 An intimate live experience where our beloved and talented Kreshen unveils her album in the making, alongside exceptional jazz musicians.

Three dates, one exceptional address ✨

25/03/2026

🔔SPECIAL OPENING

The BANAD festival invites you to step through the doors of Art Nouvrau and Art Deco sites that are usually closed to the public and to rediscover Brussels from a fresh perspective

To mark the closing of this unique event, De Ultieme Hallucinatie will exceptionally open the doors of its brasserie this Sunday 29/03 🍽️

A rare invitation to extend your visit of this iconic Art Nouveau venue, and to enjoy a drink or a meal in a timeless setting…

Because here, Art Nouveau is as much to be savoured as it is to be admired ✨

04/03/2026

The terrace is open ☀️

🧀 What better time to take a closer look at our platters, crafted for long afternoons in the sun and golden evening with a glass in hand

Looking for a unique moment?
Whisper « Trappist platter » to our team.
It’s your golden ticket to taste the rarest beer in the world 🤫

Make your first spring toast count 🥂

02/03/2026

March is here, and so is the sunshine ☀️

Why not make the most of it at De Ultieme Hallucinatie ?

Join us throughout the month for live concerts and open mic afternoons, where music, good vibes and shared moments come together !

We look forward to welcoming you and celebrating the arrival of spring together 🌼

27/02/2026

A stage, a mic and your words ✨

🎙️ Take the Mic is back for a brand new edition !
Whether you have a melody waiting to take flight or a poem tucked away in your phone notes, this open mic is a true invitation to dare, to share and to vibrate together !

Join us for an afternoon out of time, whether you’re on stage or in the audience, hosted by the talented Kreshen.

📍 De Ultieme Hallucinatie
🗓️ Saturday, March 7
🎟️ More info on our website