• Kids' classes three days a week, on Tuesday and Thursday afternoons and Saturday mornings at 10:30am and 11:30am, plus youth competition training on Monday and Wednesday at 6pm
• A first lesson for beginners lasts one hour with climbing shoes included, €35 for one person or 10% off each in a group of up to five
• Family discount of 20% off the total entry price when three or more people climb together

9.8 Gravity is a bouldering gym with 600 square meters of climbing walls and problems for every level, from first-timers to competition climbers. Kids can join weekly children's classes or book a one-hour first session with climbing shoes included.

Upstairs there is a fitness gym, and the café serves toasties, soups, salads and cakes. It sits in Prior Velho, next to Lisbon airport.