Madagascar operates a protected area network covering approximately 10 million hectares across terrestrial and marine zones, representing roughly 17 percent of the country's total land area. The formal park system began in 1927 with the establishment of ten strict nature reserves under French colonial administration. Madagascar National Parks, known as Madagascar National Parks (MNP) and previously called ANGAP (Association Nationale pour la Gestion des Aires Protégées), manages the majority of these sites as a parastatal organization founded in 1991. The Durban Vision, announced at the 2003 World Parks Congress, committed Madagascar to tripling its protected area coverage from approximately 1.7 million hectares to 6 million hectares, a target largely achieved by 2015 through the creation of new terrestrial and marine parks. The Madagascar Protected Area System comprises strict nature reserves, national parks, special reserves, and protected landscapes, each category carrying different use restrictions and management objectives under the 2015 Protected Areas Code.
Tsingy de Bemaraha National Park occupies 152,000 hectares in western Madagascar's Melaky region, straddling the Manambolo River canyon. The park achieved UNESCO World Heritage status in 1990, initially as a strict nature reserve established in 1927, then redesignated as a national park in 1997. The term tsingy derives from the Malagasy phrase "where one cannot walk barefoot," describing the jagged limestone karst formations that define the landscape. These pinnacles formed through differential erosion of Jurassic limestone deposits over approximately 200 million years, creating razor-sharp vertical pillars reaching heights of 70 to 90 meters. The park divides into two primary zones: the Grand Tsingy covering 72,000 hectares with the most dramatic formations, and the Petit Tsingy featuring smaller, more accessible pinnacles. Suspended rope bridges and via ferrata routes installed by park management provide access through the stone forest, with the most visited circuits requiring harnesses and helmets. The underlying limestone contains cave systems including Anjohibe Cave, which extends approximately 17 kilometers and harbors populations of Commerson's leaf-nosed bats. Vegetation survives in pockets of soil accumulated between limestone pillars, supporting deciduous dry forest species including Dalbergia and Hildegardia species. Decken's sifaka, red-fronted brown lemur, and fat-tailed dwarf lemur inhabit the forested sections, while the tsingy itself supports 11 lemur species total. Bird diversity includes 103 recorded species with 46 breeding within park boundaries. Access requires crossing the Manambolo River by motorized pirogue from Bekopaka village, the primary gateway located 200 kilometers from Morondava via unpaved road typically requiring 8 to 12 hours during dry season.
Andasibe-Mantadia National Park comprises two distinct sections totaling 155 square kilometers in eastern Madagascar, located 140 kilometers east of Antananarivo along Route Nationale 2. The Mantadia section covers 100 square kilometers of pristine primary montane rainforest established as a national park in 1989. The Analamazaotra Forest Station, managed separately as a special reserve since 1970, protects 8.1 square kilometers and serves as the primary visitor zone. Elevation ranges from 800 meters to 1,250 meters across terrain receiving approximately 1,700 millimeters of annual rainfall distributed throughout the year. The park gained international recognition for protecting the indri, the largest living lemur species, which weighs 6 to 9.5 kilograms and produces territorial calls audible up to 2 kilometers. Analamazaotra supports approximately 120 individual indri organized into family groups of 2 to 5 animals, making this the most reliable location globally to observe the species. The park's lemur diversity totals 14 species including diademed sifaka, black-and-white ruffed lemur, eastern woolly lemur, and goodman's mouse lemur. Amphibian diversity reaches 108 species with high endemism including golden mantella and tomato frog populations. The park records 51 reptile species and 79 bird species including velvet asity, nuthatch vanga, and Madagascar blue pigeon. Orchid diversity exceeds 100 species, with Angraecum sesquipedale notable for its 30-centimeter nectar spur that Darwin predicted would have a specialized moth pollinator, confirmed when Xanthopan morganii praedicta was documented visiting the flowers in 1992. The village of Andasibe, formerly Perinet, provides accommodation options and serves as the base for guided walks required for all park entry. Circuits range from one hour in Analamazaotra to full-day treks in Mantadia, with night walks permitted in community-managed buffer zones.
Masoala National Park protects 2,300 square kilometers of lowland rainforest on the Masoala Peninsula in northeastern Madagascar, making it the country's largest protected area. Established in 1997, the park extends from sea level to 1,310 meters at the summit of Ambohitsitondrona. The protected area includes 100 square kilometers of marine park encompassing coral reefs, seagrass beds, and mangrove forests along the peninsula's western coast. The park maintains the largest remaining contiguous block of coastal rainforest in Madagascar, receiving approximately 6,000 millimeters of annual rainfall in some areas, among the highest precipitation levels on the island. Masoala supports 10 lemur species including red ruffed lemur, which occurs naturally only on the Masoala Peninsula and surrounding forests. The aye-aye, the world's largest nocturnal primate, inhabits park forests alongside helmet vanga, one of Madagascar's rarest birds with population estimates below 1,000 individuals. Reptile diversity includes Masoala hook-nosed snake, day geckos in the genus Phelsuma, and leaf-tailed geckos including Uroplatus lineatus. The tomato frog, endemic to northeastern Madagascar, inhabits forest floor leaf litter and temporary pools. Coastal waters support humpback whale populations between July and September during annual migration from Antarctic feeding grounds. The park contains no roads, with access limited to boat travel from Maranantsetra town or multi-day hiking trails connecting isolated villages. Tampolo Marine Park, one of three marine zones within the greater Masoala protected area, permits snorkeling over coral reefs supporting green sea turtles and hawksbill turtles. Cyclone frequency averaging one to three significant storms annually affects forest structure and creates gaps that maintain habitat diversity.