Snorkeling Tour to Four Island (Koh See), Five Island (Koh Haa), Koh Tan and Koh Madsum by longtail boat is a beautiful and easy day trip from Koh Samui, combining good snorkeling with relax time on a beautiful white sandy beach. Koh Tan & Koh Madsum are very close to Koh Samui and non-touristy, so they are easy to reach and they are not crowded.• Discover some of Samui’s secrets.• Enjoy the spectacular scenery of the island and enjoy snorkeling with an abundance of marine life in the coral reef.• Search for hidden coves and pristine beaches on the islands or simply relax on the white sandy beaches and soak yourself in the sunlight.• There are many options to choose from according to your needs and hotel pick-up and drop off are included.