Yes. One can also try snorkelling on this tour. After having lunch at Mantanani Island, you can enjoy the serene locations and spend leisure time with your dear ones, and then indulge in the snorkelling activity. Just like scuba diving, here also instructors will give you proper instructions and make you comfortable with the equipment.
Please note that the snorkelling activity will be subject to the weather. If the weather does not allow, the boat captain and tour guide will have the rights to cancel the snorkelling activity due to safety reasons.