Brussels in October: Cultural Agenda and Autumn Outings

Night museums, manga festivals, Oktoberfest, and Halloween: discover Brussels' must-do October events.

Thematic collage of autumn and Halloween in Brussels featuring cultural elements and fall leaves.
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Thematic collage of autumn and Halloween in Brussels featuring cultural elements and fall leaves.

Autumn gently settles in Brussels, offering pleasant days for walks and cravings for hot chocolate, with Halloween on the horizon.

As autumn softly arrives in Brussels, the still mild days invite strolls in the parks, while desires for hot chocolate begin to surface. The Halloween 'spooky season' is also making its presence felt in our outings. To make the most of October, here's a selection of events ranging from museum night openings to manga fan gatherings and even introductory witchcraft sessions.
Museum Night Fever transforms the discovery of collections into a unique nocturnal experience, featuring concerts, dance, and performances across several Brussels museums, including Bozar and the Cinquantenaire museums. Special STIB shuttles and an extended tram 92 service will facilitate travel between venues on Saturday, October 17, 2026, from 7 PM to 1 AM.
For fans of Japanese culture, Made in Asia returns to Brussels Expo on Saturday, October 17, and Sunday, October 18, 2026. The festival will feature artists, stands, and activities centered around video games, along with a dedicated space for cosplayers.
The Oktoberfest atmosphere comes to Brussels with the Brussels Oktoberfest, taking place at the parvis du Cinquantenaire from October 14 to 24, 2026. The program includes Bavarian specialties, live music, and convivial communal tables.
In Saint-Gilles, the Musée d’Art Fantastique presents its Halloween Festival from October 17 to November 1, 2026, where visitors must solve riddles to earn a witchcraft diploma. The exhibition « Trolls & Bestioles best of » complements the offerings.
Comic Con Brussels will take over the Gare Maritime at Tour & Taxis on Saturday, October 24, and Sunday, October 25, 2026. This event will bring together enthusiasts of comics, cinema, series, and video games, featuring meet-and-greets with actors and artists, collector stands, and cosplay.
The Detours Festival concludes its urban dance season at the Théâtre National on Saturday, October 24, 2026, at 7 PM, with the grand finale of the battles. Prior to this, the Urban Dance Caravan will animate the streets of the city center.
The Harry Potter exhibition at Brussels Expo (Hall 2) offers an immersion into the wizarding world with costumes, props, sets, and interactive experiences. Visiting slots are available throughout October 2026.
To facilitate travel for these outings, STIB reminds attendees of the convenience of contactless payment using bank cards, smartphones, or smartwatches, valid for each connection.
Based on information from the official source: STIB Stories — blog officiel de la STIB-MIVB (24/09/2026)