The most targeted site seeing spots in Mauritius are definitively the site where you can learn how to play trekking. When you come to Mauritius, make sure you do not miss the opportunity to visit Pamplemousses Garden, or else contact your guide for the following sites:

Le Domaine de l'Etoile
Mauritius  Aquarium
Cap Malheureux
Chamarel
Curepipe
Domaine de Lagrave
Flic-en-Flac
Grand Baie
Grand Bassin
Ile Aux Cerfs
La Reserve des Mascareigne (crocodile Park of La Vanille)
La Rhumerie de Chamarel
Le Domaine de Saint Aubin
Le Domaine Les Pailles
Pamplemousses Garden
The Giant Bats of Black river
The Most visited sites in Mauritius
Les Trois Mamelles
L`aventure du Sucre
Mahebourg
Swin with the Dolphins
Pereybere
Port Louis
Trou Aux Cerfs