=== The Cave and Cathedral of Andrafiabe ===
A moderately difficult 5 hours walk. The underground Andrafiabe cave as well as the cathedral have beautiful dripstone formations. Both the cave and cathedral are confined by huge rocks. An opening in the ceiling of the cathedral lets the sun shine through, creating a halo of light. The canyon of the mounds of Chaumont, which connects the two underground caves, is a magnificent valley. 11 species of bats (including the smallest and largest), Sanford's lemur, Crowned lemur, birds (flycatcher) and reptiles (Spear-tailed gecko) can be seen along this track.
<!--=== Skeleton Cave and 2nd Canyon ===uration : 5 A 2 to 3 hours moderately trek. The skeleton of a Antakarana warrior who died of walk hunger during the tribal war was found in loop this cave. The Underground cave of Andrafiabe and the Cathedral have has beautiful concretions dropstones and vast rocky confines. An opening on the ceiling vegetation of the cathedral shows the sun rays, forming a halo of lightcanyon is quite impressive. The canyon of Fruit trees such as "wild orange" and the mounds of Chaumont that joins not edible "wild cassava" dominate the two underground cave, is a magnificent valleytrack. BatCrowned lemurs, Sanford's lemurs, birds such as Vasa parrot, flycatcher and reptiles are found in Guinea fowl, geckos and lizards can be observed throughout this circuit, as well as a new species of newly identified rodent: the Eliurus sp. novtrek.-->
== Circuits (tours) in the western part of the park==
