he Vanishing Oak Island is located in Beautiful Pujada Bay, Mati, Davao Oriental, Philippines. You can visit the vanishing island only during low tide because it vanishes under water during high tide. Oak Island is ideal for a day trip. You can reach the island via our motor boa. Make sure you inquire about the tides so you can be sure you get enough time to enjoy swimming, snorkeling or scuba diving at this fascinating island. Many people opt for an Island Hopping trip where you can visit all of the islands within Pujada bay. When on Oak Island make sure you keep a close eye on children and non-swimmers as the current and waves can be strong at times. Also there is no cover so it is important to bring a tarp or beach umbrellas to protect you from the sun. And just make sure you exit the island before it vanishes below the waves.