Hall9 is a climbing facility situated in Brussels, Belgium, offering a variety of climbing options suitable for different skill levels. The gym is recognized for its broad range of facilities, including both bouldering and lead climbing areas, with a focus on fostering a supportive climbing community. It features regularly updated routes designed for climbers of all abilities, making it a popular destination for locals and visitors alike.
Hall9 is an excellent choice for anyone looking to engage in climbing, providing a range of services and a welcoming environment for both seasoned climbers and newcomers.
As we last found them. Prices change, so check the wall's website before you go.
- Youth (13 to 26, with ID): €11.50
- Child (4 to 12, with an adult): €10
- 10-visit card: €120 (youth €105, child €90), also valid at Petite Île and À Bloc
- Try-out pass, 30 days of climbing, once per person: €37 (youth €33, child €25)
- Shoe hire: €3
- Kids Zone: €12 for ages 4 to 12, €14.50 for ages 13 and 14, shoes included; 10-visit card €110 or €135
- Monthly subscription by direct debit, can be paused or stopped; includes entry at Petite Île and a discount at À Bloc
- Youth (13 to 26): €43; child (4 to 12): €33
- 365-day pass: €490 (youth €430, child €330), can't be paused or refunded
- Family: 10% off each further family member's subscription
As the wall announced them. Plans change, so check with the wall before you go.
Free with entry
Round 2 of the fourth Brussels Boulder Battle, a league that moves between Brussels halls: 30 new boulders of every level to try as often as you like during the round, scored out of 1,000 points in two categories. Taking part is free with entry to the hall; sign up on Etto Climbing.
The national youth bouldering championship. The date is provisional on the federation's calendar, and competitors need a climbing federation membership.
A round of the Regional Climbing Youth Cup, the Flemish competition series for young climbers. Sign-up opens at 09:00; registering in advance is advised.
“The changing rooms are a bit old and weird, same with the bathrooms. … But the boulders, the amount of routes, the setting quality, the hold quality, it's all very very good.”
“Very clean, big, and not crowded place to boulder. It is very beginner friendly, and the rates aren't high at all.”
“One small remark: there are some easy routes and there are hard routes, but it feels like a bit of a hard cut with not much inbetween.”
Ratings as each site showed them in October 2026.
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