From July to October
Southern Right Whales arrive into the bays of South Africa's coast to calve, where they stay until October.
From July to September
Until September Humpback Whales nurse their young in the sheltered waters of Isle St. Marie in Madagascar.
From May to November
Head to the east side of the Maldive atolls from May until November for the best sightings of Manta Rays; Hammerhead Sharks are common in the shallower waters.