The Horombe plateau extends over 1,000 meters in altitude in southern Madagascar. This ancient geological surface forms a vast savanna landscape traversed by Bara herders and their herds of zebu cattle. The RN7, which links Antananarivo to Tuléar, crosses it from east to west between Ihosy and Ranohira.

Why visit the Horombe plateau

Horombe is not an attraction in the classical sense: it is a territory that you traverse, generally en route to Isalo National Park. Its appeal lies in three elements. First, the landscape: open grassy plains, dotted with giant termite mounds, for hundreds of kilometers. Next, the living Bara pastoral, semi-nomadic culture. Finally, the plateau's position as an essential stopping point on the southern axis, between the highlands and Mahafaly country.

History and settlement

Until the end of the 18th century, Horombe was a brushy region scattered with isolated villages, separated by vast empty expanses and marked by raids. The Bara people, semi-nomadic pastoralists, gradually settled these lands and made them their territory. Zebu remains a symbol of wealth and prestige here, at the heart of rites of passage and matrimonial transactions.

Today, the plateau faces new dynamics. Agricultural projects seek to exploit these vast surfaces, creating tensions with the preservation of Bara sacred sites. Slash-and-burn (tavy), a traditional clearing practice, further accelerates soil degradation and erosion. Horombe illustrates the fragility of a region in southern Madagascar caught between pastoral traditions and economic pressures.

What to see and do on the plateau

Crossing the RN7 between Ihosy and Ranohira

This is the most characteristic section. A savanna stretching to the horizon, scattered with termite mounds sometimes several meters high, and herds of zebu led by Bara cattle herders. Allow approximately 2 to 3 hours of driving between the two towns depending on road conditions.

Ihosy, crossroads town of the south

Ihosy functions as the gateway to the plateau and a stopping point on the RN7. It is also the best place to approach Bara culture: zebu markets, possible encounters with herding families, simple lodging for the night.

The Andranomilitsy caves

Located in the plateau's surroundings, these cavities shelter natural pools. Accessibility varies depending on season and track conditions: a local guide from Ihosy is recommended to reach them.

Isalo National Park

West of the plateau, Isalo naturally extends the visit with its canyons, sandstone formations and natural pools. It is the main stop for most travelers heading down the RN7.

Savanna fauna and flora

The plateau's biodiversity is subtle but real: plains birds, reptiles, plants adapted to dryness. Observation happens along the way, without a dedicated site.

When to go

The dry season, from May to October, is the most favorable period: bearable temperatures, clear skies, passable tracks. The rainy season, from November to March, makes secondary tracks difficult and can complicate minibus travel. Nights on the plateau can be cool in June-July, bring warm clothing.

How to get there

The plateau is crossed via the RN7, the main axis connecting Antananarivo to Tuléar. From the capital, the complete route to Ihosy generally takes 2 days of driving, with recommended stops in Antsirabe and Fianarantsoa.

• Car with driver: the most common option for the RN7, flexible with stops and suitable for secondary tracks.
• Minibus: connections exist between Antananarivo, Fianarantsoa, Ihosy and Ranohira; long and crowded journeys, but economical.
• Organized tours: most Malagasy agencies include Horombe as a stage on their southern RN7 itineraries.
• 4x4 self-drive: possible for experienced travelers, provided you plan fuel supplies between Fianarantsoa and Tuléar.

Practical information

• Recommended duration: crossing the plateau takes half a day to a full day depending on stops. An overnight in Ihosy is useful if you're traveling down the RN7 without rushing.
• Altitude: around 1,000 m, without particular difficulty, but marked temperature swings between day and night.
• Accommodation: limited supply in Ihosy, more extensive in Ranohira (gateway to Isalo).
• Safety: avoid nighttime travel on the RN7; road bandits have been reported on certain isolated stretches.
• Water and fuel: stock up between towns, stations are spread far apart.

To see in the region

The plateau is part of a broader southern itinerary. To the west, the Andringitra massif offers spectacular reliefs upstream of the descent toward Ihosy. Further north, Zafimaniry country allows immersion in the art of carved wood before tackling the plateau. Travelers completing their Madagascar circuit often combine these stages with highland sites such as Independence Square in Antananarivo, or northern parks like Amber Mountain.

Frequently asked questions

Planning your trip

The Horombe plateau fits naturally into a southern circuit along the RN7. To build an itinerary combining highlands, Bara plateau and Isalo, consult our tailor-made trips to Madagascar.