Crimps & Cobwebs 2026

Something spooky is happening at Beta Boulders Amsterdam. 👻 For one night only, we’re turning the gym into a haunted funhouse. Think UV lights, glow-in-the-dark climbing, and boulders set all around the gym, including a few partner climbs for the brave. Costumes are encouraged (and rewarded). 📅 Friday, October 30th 🕖 19:00 until late 🦇 What to expect Climbing under UV lights Members can bring a friend for free! Fun boulders all around the gym, partner climbs included Free drink if you come in costume 🍹 💰 Entry fee €5: Early bird (LIMITED QUANTITY) SOLD OUT €9: Late bird (LIMITED QUANTITY) FREE for Members ❤️ (No Ticket Required) Come in costume, climb in the dark, and stay as late as you dare. Note: Member Friday & Friday Bar will not apply during the event