The Whale Submarine is a vessel built in Germany that can take groups of up to 50 people deep sea diving in the tropical seas in the Maldives. There, you might spot colorful fish, sharks or even a giant grouper. The submarine dives every 90 minutes from 9 a.m. to 8 p.m. daily, and goes to depths of 150 meters Transfers from Male airport or nearby resorts are available, and it is safe to fly directly before or after diving.