Great bouldering gym! This is the biggest bouldering gym I've been to (4 connecting rooms) with a…read morewide range of difficulty. The atmosphere is incredibly supportive and respectful and I've received tips and cheers from strangers, which I appreciate the most. I recommend going early in the morning if you can because it can gets very busy. They charge 10 euros for 2.5 hour session +3 euros if you need to rent shoes. The front desk staff are very kind and helpful, and the cafe makes great coffee, snacks and energy bars.