If your idea of a fantastic vacation means being near the water, make tracks to Ile des Deux Cocos. Whatever you choose to do here, you're unlikely to tire of those pretty views.
Blue Bay, where Ile des Deux Cocos is located, is brimming with interesting things to see and do. Many travelers also visit Blue Bay Marine Park Mauritius, which is conveniently close to the water-surrounded land mass. Check it out before you leave the area.