The park is situated 65 km northeast of Fianarantsoa and 139 km west of Mananjary in the regions Haute Matsiatra and Vatovavy-Fitovinany . The park is 65 km northeast of Fianarantsoa and 139 km west of Mananjary in the regions of Haute Matsiatra and Vatovavy-Fitovinany . The park is 65 km west of Fianarantsoa and 139 km northeast of Mananjary in the regions of Haute Matsiatra and Vatovavy-Fitovinany .