BLDR Maritime is a bouldering gym inside the Gare Maritime, the restored freight station at Tour & Taxis in Brussels, where it fills a timber pavilion under the station's iron-and-glass roof. The walls are up to 4.5 metres high above thick crash mats, and the problems run from beginner to expert level.
The gym is open every day from 06:00 to 23:00. Entry is by access pass or QR code: buy a session, a 10-session card or a membership online and scan in at the door. Some hours are unstaffed, and members may only let themselves in.
As we last found them. Prices change, so check the wall's website before you go.
- 10 sessions: €110
- Tickets and memberships are sold online
- Monthly memberships from €34.90 a month
“Nothing was boring. Everything I tried had either interesting holds or interesting moves. One of the most fun bouldering gyms I've been to so far…”
“The space is little, but they organize it in a way that feels plenty. … Grading: this place is good for beginners up until advanced climbers, maxing out around 7B-7C grades.”
“The self-service concept is super convenient . you can buy a ticket online, scan the code, and get in easily without waiting.”
Ratings as each site showed them in October 2026.
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