• Snorkeling will be leisure against natural water such as sea, river, lake, etc. Understand the dangers of natural forces (high waves, strong currents, sudden change of weather, low water temperature zone, contact with toxic organisms, etc.) and know the precautionary techniques such as knowledge of countermeasures prepared in case of emergency or how to use the equipment.
  • If you are not confident, please learn knowledge and skills at the school and seminars organized by instructing organizations.
  • Before starting snorkeling, be sure to arrange entry points (starting positions) and exit points (ending positions), and do light stretching exercises.