Rafting is the practice of going down rivers in rapids using inflatable boats and safety equipment. In rafting, practitioners use a paddle and are guided by a specialized instructor who is responsible for guiding the group during the activity. MINIMUM AGE 12 YEARS. In addition to being an adventure sport, rafting is a practice that develops skills such as leadership, unity and teamwork. The level of adrenaline and difficulty of rafting starts from Class I, the modality for those who are starting to practice, and goes up to Class IV, a level with advanced difficulty and a radical profile.