At De Ultieme Hallucinatie, summer isn’t the end of the season: it’s a gentle retreat, almost a pause in the hustle and bustle of the world. From 12 July to 19 August, the doors close, the terrace empties, and the house enters a gentle hibernation. Just long enough to return refreshed, with new stories to share… The empty terrace, before summer falls silent A season that spilled beyond the walls There were meals that grew long, evenings that refused to end, and private events

The sun is back, and with it, our terrace is reopening ☀️ Discover a hidden gem: our beautiful terrace Nearly 30 sunny seats await you, with a view of the music pavilion. A building steeped in history, built in the 19th century for Marie Pleyel, a virtuoso pianist who turned the heads of Chopin, Dumas and Nerval. A woman who used to give concerts in this very pavilion. A setting that feels a little out of time, just a stone’s throw from the hustle and bustle of Rue Royale, wh

Are you looking for a venue in Brussels to showcase your work, test out a new piece or organise an artistic event? De Ultieme Hallucinatie offers its stage to artists, providing an independent yet well-organised setting. Whether it’s a concert, a performance, a release party or a more intimate event: here are the terms and conditions you need to know. A vibrant scene where artists and audiences come together An independent cultural venue, open to artists De Ultieme Hallucinat

Since 1988, the Botanique has opened its doors every late spring for one of Brussels’ most eagerly awaited festivals. This year, the 33rd edition of Les Nuits Botanique will take place from 14 to 31 May 2026, and, as is the case every year, the city takes on a slightly different atmosphere during those few weeks. The Botanique’s iconic façade The perfect pre-concert experience Before heading into the venue, there’s that moment of anticipation when you’re looking for somewhere

Why not choose one of Brussels’ most iconic Art Nouveau gems for your next event? Treat your guests to a unique experience at the Cohn-Donnay Hotel ! Whether it’s a meeting in our function rooms or a private dinner in the restaurant , we offer a magnificent setting that can accommodate up to 120 people. The Cohn-Donnay Dining Room: a cosy atmosphere where elegance and conviviality come together A gourmet experience tailored to your desires Because a successful reception also

“When the cure for Parkinson’s is found - and it will be - it will be because of all of us, working together.” Michael J. Fox, founder of the Michael J. Fox Foundation for Parkinson’s Research One of the many decorated tables at the dinner Dining for a cause On November 6th 2025, De Ultieme Hallucinatie placed its spaces, its cuisine, and its staff at the disposal of the Demoucelle Parkinson Charity for its very first charity gala in support of Belgian research into Parkinson