The Mactan Channel also known as Opon Channel is the strait between main island of Cebu and the smaller Mactan Island. The body of water is located within Metro Cebu separating Lapu-Lapu City on Mactan Island from Mandaue City and Cebu City in mainland Cebu. It is one of the three channels that connect the Cebu Strait to the Camotes Sea - the other two being Olango Channel and Hilutangan Channel. It is the main passageway for ships navigating between Cebu and Bohol.