Cominotto is a smaller island off the north-west corner of Comino. Northwest of Cominotto is an underwater reef. This is a boat dive with good anchorage. The average depth is of 18 metres and the maximum depth is 36 metres. During the dive one comes across massive boulders with interesting holes and caverns, where creatures such as burrowing anemones and peacock worms hide. There is also an abundance of tube worms, soft corals and red sponge, which add colour to these shaded areas.