Geography and Landscapes of Madagascar

Published on April 28, 2026 and written by Cyril Jarnias

Madagascar, nicknamed the “Great Island” or the “Red Island,” is a fascinating island nation located in the Indian Ocean, off the southeastern coast of Africa. This island-continent, the fourth largest island in the world after Greenland, New Guinea, and Borneo, offers exceptional geographic diversity that makes it a unique destination.

Geographic Location

Madagascar covers an area of 587,041 km², making it a true micro-continent. The island stretches approximately 1,580 km from north to south and 500 km from east to west at its widest point. It is separated from the African continent by the Mozambique Channel, which is about 400 km wide.

Geographic Coordinates: Madagascar is located between 11°57′ and 25°30′ south latitude and between 43°14′ and 50°27′ east longitude. The Tropic of Capricorn crosses the island in its southern part.

Main Geographic Regions

The geography of Madagascar is characterized by a great diversity of landscapes and relief. Five main geographic regions can be distinguished:

1. The Central Highlands

This region, which covers nearly three-quarters of the island, is characterized by high plateaus and mountain ranges. The Highlands stretch from north to south of Madagascar and reach average altitudes between 800 and 1,600 meters. It is home to the highest peaks on the island, including:

• The Tsaratanana Massif in the north, with Madagascar’s highest point, Maromokotro (2,876 meters)
• The Ankaratra Massif in the center, whose main peak is Tsiafajavona (2,643 meters)
• The Andringitra Massif in the south, with Pic Boby (2,658 meters)

The Highlands are characterized by a temperate climate with well-defined seasons. This region is the agricultural heart of Madagascar, with numerous terraced rice paddies shaping the landscape.

2. The East Coast

The eastern coast of Madagascar is a narrow strip of coastal plains bordering the Indian Ocean. This region is characterized by:

• A humid tropical climate with abundant rainfall year-round
• Lush vegetation, mainly composed of tropical forests
• Numerous lagoons and canals, including the famous Pangalanes Canal
• Fine sandy beaches, although often dangerous for swimming due to the presence of sharks

This region is renowned for its export crops such as vanilla, cloves, and coffee.

3. The West Coast

The western coast of Madagascar, bordering the Mozambique Channel, presents a very different landscape from the east coast. It is characterized by:

• Vast alluvial plains and limestone plateaus
• A drier and hotter climate than the east coast
• Mangroves and dry forests
• The presence of baobabs, notably in the famous Avenue of the Baobabs near Morondava

This region is known for its agricultural potential and mineral resources.

4. The North

The northern region of Madagascar is distinguished by:

• Varied relief with mountains, plateaus, and coastal plains
• The presence of numerous bays and capes, offering spectacular coastal landscapes
• A tropical climate with moderate rainfall
• Exceptional biodiversity, particularly in the national parks of Montagne d’Ambre and Ankarana

5. The South

The southern region of Madagascar presents a unique landscape, characterized by:

• A semi-arid climate with very low rainfall
• Vegetation adapted to drought, such as spiny plants and didiereaceae
• Spectacular rock formations, like those in Isalo National Park
• Isolated and wild beaches along the coast

Major Cities

Madagascar has several important cities, each with its own character and economic or cultural significance. Here are the country’s main cities:

1. Antananarivo

Antananarivo, also called Tana, is the capital and largest city of Madagascar. Located in the Central Highlands at an altitude of about 1,280 meters, it has a population of over 1.3 million. Antananarivo is the political, economic, and cultural center of the country.

2. Toamasina (Tamatave)

Toamasina, formerly known as Tamatave, is the second-largest city in Madagascar and the country’s main port. Located on the east coast, it plays a crucial role in the Malagasy economy as a gateway for international trade.

3. Antsirabe

Antsirabe is the third-largest city in Madagascar, located in the Central Highlands. It is known for its cool climate and thermal springs, earning it the nickname “City of Water.”

4. Mahajanga (Majunga)

Mahajanga, also called Majunga, is an important port city located on the northwest coast of Madagascar. It is a major economic center for the region, particularly for fishing and tourism.

5. Fianarantsoa

Fianarantsoa, located in the southern Highlands, is often considered the cultural and intellectual capital of Madagascar. It is renowned for its vineyards and colonial architecture.

6. Toliara (Tuléar)

Toliara, also known as Tuléar, is a coastal city in southwestern Madagascar. It is an important starting point for exploring the arid southern region and its tourist attractions.

7. Antsiranana (Diego Suarez)

Antsiranana, formerly called Diego Suarez, is a port city located at the far north of Madagascar. It is renowned for its spectacular natural bay and strategic importance.

Neighboring Countries

Although Madagascar is an island, it is surrounded by several neighboring countries and territories in the Indian Ocean:

• Mozambique: Located about 400 km west of Madagascar, separated by the Mozambique Channel.
• Comoros: An archipelago located northwest of Madagascar, about 300 km away.
• Mayotte: A French island located between Madagascar and the Comoros.
• Réunion: A French island located about 800 km east of Madagascar.
• Mauritius: An independent island located about 900 km east of Madagascar.
• Seychelles: An archipelago located about 1,000 km northeast of Madagascar.

Although these countries and territories do not share land borders with Madagascar, they maintain important economic, cultural, and historical ties with the Great Island.

In conclusion, the geography of Madagascar is exceptionally rich and diverse. From the central highlands to the tropical coasts, through the arid regions of the south, the island offers a variety of landscapes and ecosystems that make it a fascinating destination for nature lovers and explorers. This geographic diversity has also shaped the country’s history, culture, and economy, making Madagascar a true gem of the Indian Ocean.