The Spiny Forests of Madagascar

Some places reward you with beautiful scenery, while others spark curiosity and bring you new knowledge that deepens your perspective on the world.

The spiny forests of southern Madagascar do both. Here, bizarre plants thrive in an unforgiving landscape, acrobatic lemurs leap between thorn-covered trees, and some of the world’s rarest creatures eke out a seemingly impossible living in a harsh environment characterized by heat and drought. Beyond the wildlife, encounters with the local Antandroy people offer a window into traditions shaped by ancestor worship, community ties, and an enduring connection to the natural world.

Madagascar’s spiny forest is the perfect place for curious travelers who appreciate genuine discovery, warm hospitality, and the pleasure of exploring a place few visitors will ever seek out. We have been twice over the past ten years, and cannot recommend it enough as part of a comprehensive Madagascar experience that highlights Madagascar’s unique wildlife.

What Is The Spiny Forest Of Madagascar?

Madagascar’s spiny forests are a distinctive dryland ecosystem found in the island’s arid south and southwest, where scarce rainfall and poor soils have shaped extraordinary adaptations. The landscape looks almost otherworldly, with spiny plants that resemble cacti (though they are not closely related), strange octopus trees that reach for the sky, and a remarkable diversity of euphorbias and other drought-resistant plants. Around 95% of the plant species in this ecoregion are endemic to Madagascar, making it one of the island’s most botanically distinctive environments.

A large baobab tree dwarfs smaller plants around it in Madagascar's spiny forest.
95% of the plant species in the spiny forest are found nowhere else on Earth.
A woman walks on red soils toward the tendril-like, bizarre, tall, thin octopus trees in Madagascar's spiny forest.
Receiving less than 20" of annual rainfall, plants of the spiny forest are specifically adapted to tolerate heat and drought.
Trunks of Madagascar's bizarre octopus trees, covered in thorns and small green succulent leaves.
The iconic octopus trees grow up to 30 feet tall and are a keystone species of the spiny forest, providing shelter and foraging for endemic wildlife.
Close-up shot of the trunk of an octopus tree in Madagascar's southern spiny forest, showing sharp white thorns between rows of succulent round green leaves.
How lemurs can effortlessly leap from tree to tree without cutting their hands on the sharp thorns of the octopus tree is incredible!!

Rare And Endangered Wildlife In Southern Madagascar

The best way to experience the spiny forest is on a nature walk, accompanied by a local naturalist guide. A flash of sudden movement might reveal a Verreaux’s sifaka leaping between trees, or a ring-tailed lemur scurrying about on the ground, peering up at you with its intense amber eyes. Slow down and look a little closer, and the smaller wonders emerge: a perfectly camouflaged chameleon, an endemic bird darting through the thorny scrub, or, if you are really lucky, a critically endangered radiated tortoise lumbering slowly across the forest floor. The spiny forest shelters wildlife found nowhere else on Earth, and every walk you take will delight and surprise you with new discoveries.

Head shot of a Verreaux's sifaka peering at the camera with intense yellow eyes, a black face, and a brown crown.
The critically endangered Verreaux's sifaka is an icon of the spiny forest.
A white lemur (sifaka) with brown crown and black face looking at the camera as it clings to the side of an octopus tree in Madagascar's spiny forest.
Known as "dancing sifakas" for the way they bound sideways across the ground, the Verreaux's sifaka can leap up to 30 feet at a time from tree to tree.
A ring-tailed lemur sitting on the ground peering at the camera with intense amber eyes in gallery forest in Madagascar.
The spiny forest is one of the best places in all of Madagascar to see the iconic ring-tailed lemur in the wild.
Two ring-tailed lemurs sit on an octopus tree branch in Madagascar's spiny forest, with one lemur holding a tiny baby.
Ring-tailed lemurs love to bask in morning sun, and it's common to see them in this open-armed pose in order to absorb the sun's heat more quickly.
A sportive lemur hidden in the crook of a tree during the day in the spiny forest of Madagascar.
Sportive lemurs are nocturnal, but can sometimes be found sleeping in the nooks and crannies of trees during the day.
A radiated tortoise with black and yellow patterns on its shell approaches the camera.
Radiated tortoises are critically endangered due to poaching and habitat loss, and an encounter with one in the wild is truly extraordinary.
An Oustalet's chameleon with green, yellow, and orange hues climbing on a branch in Madagascar's spiny forest.
The spiny forest is home to six chameleon species, including this Oustalet's chameleon, the largest chameleon species in the world.
A crested drongo perched on a branch against bright blue sky.
The crested drongo is unmistakable, with its jet-black plumage and iconic feathered tuft.
A Malagasy kestrel perched on a branch, with a spotted breast and rufous wings.
The Malagasy kestrel is fairly common and somewhat noisy, providing a twittery soundtrack to your explorations of the spiny forest.
Verreaux's coua perched on a branch in the spiny forest of Madagascar, with a blue eye band and crested head.
Unlike other cuckoo species that lay eggs in other birds' nests, Verreaux's couas build their own nests.
A sickle-billed vanga perched on a tree branch with blue sky behind it and a large, curved beak.
Vangas are only found on Madagascar, and the sickle-billed vanga of the spiny forest is known for its distinctive call, which sounds like a baby crying.

Night Walks In Madagascar’s Spiny Forest

After dark, the spiny forest takes on an entirely different character as you explore under the light of the moon. Flashlights reveal the twisted silhouettes of octopus trees and catch the reflective eyes of creatures almost impossible to spot by day. White-footed sportive lemurs emerge, tiny mouse lemurs scamper through the trees, and sleeping birds, geckos, and chameleons become unexpected discoveries in the dark. The eerie silence of night is punctuated by the occasional hoots, peeps, and clicks of nocturnal wildlife, while your guide reveals a hidden world that most visitors to Madagascar never get to experience.

A massive baobab tree with a bright yellow moon rising behind it near Ifotaka, Madagascar.
After dark, the forests of Madagascar take on a whole new look as you explore them by moonlight.
Sportive lemur in Madagascar's spiny forest looking at the camera with reddish eyes and an upright posture.
Sportive lemurs are active at night and maintain an upright posture even while making impressive leaps from branch to branch.
A gray-brown mouse lemur sitting on a branch in the dark in the spiny forest of Madagascar near Mandrare River Camp.
The gray-brown mouse lemur is endemic to southern Madagascar and is strictly nocturnal and arboreal.
A southern carpet chameleon on a leaf in Madagascar at night, with bright green colors, a white stripe, and a curled tail.
We were thrilled to spot this southern carpet chameleon, but many Malagasy believe that chameleons are bad luck. If a chameleon poops on you, it can foretell death of a loved one - best to view chameleons from above rather than below!
A hand holding a pygmy stump-tailed chameleon that is about an inch long
The pygmy stump-tailed chameleon is one of the smallest chameleon species, and they play dead when feeling threatened.
A Madagascar scops-owl peers at the camera with large yellow eyes while sitting on a tree branch at night in the spiny forest.
Madagascar scops-owls are only about 8" tall and weigh a little more than a candy bar.
Tall, thin branches of a succulent-studded octopus tree are illuminated against a partially cloudy, moonlit night sky.
The moonlit tentacles of the octopus tree look even more otherworldly at night, and a night walk through the spiny forest feels surreal.

The Antandroy People: Culture And Traditions Of Southern Madagascar

The spiny forest is also the homeland of the Antandroy, whose name is often translated as “people of the thorns.” Local life offers a fascinating perspective on the relationship between people, place, and tradition: zebu cattle remain important symbols of wealth and social standing, wooden plank houses reflect highly localized building practices, and ancestral tombs hold deep cultural significance.

You may see cattle being driven to market or learn about fady, the customary taboos that shape everyday life throughout Madagascar. Among the Antandroy, traditional prohibitions against killing radiated tortoises have helped protect a species threatened elsewhere by illegal hunting. Learning about these customs with a local guide adds a human dimension to the landscape, reminding us that this is not simply a wilderness to explore, but a place with its own history, beliefs, and living, evolving culture.

A large, black zebu cattle and smaller brown one standing next to an oxcart in Ifotaka, Madagascar.
Zebu cattle are so much more than just livestock to the Antandroy - they are considered a spiritual bridge to the ancestors and are sacrificed for major life events.
An oxcart pulled by zebu traveling down a dirt road near Ifotaka Madagascar, with a young girl looking over her shoulder back at the camera from the back of the cart.
Oxcarts pulled by zebu are the primary source of transportation for the Antandroy, used to haul water, people, and agricultural goods.
Two young Antandroy children stand in front of a small, square, wood-plank house on a platform near Ifotaka Madagascar.
Antandroy houses are distinctive, constructed in a square shape on elevated platforms to keep the living space free of pests and heat radiating off the arid ground.
Four small, smiling young children with their arms around each other looking at the camera. There are two wood-plank Antandroy houses behind them.
You will meet plenty of friendly, curious Antandroy children during your travels.
A large concrete Antandroy tomb surrounded by spiny forest in southern Madagascar.
Known as fanesy ("your eternal place"), Antandroy tombs are often hidden in sacred forests, which must be vacated before nightfall, the time of the spirits.

Remote Luxury At Mandrare River Camp

For all its remoteness, southern Madagascar offers a particularly rewarding kind of comfort. At Mandrare River Camp, a small tented camp tucked beneath tamarind trees beside the river, days unfold around guided wildlife walks, cultural visits, and unhurried time in nature. Return from the forest to excellent meals and warm hospitality, cool off in the pool, or settle onto your tent’s private deck with a book and views overlooking the Mandrare River.

One of the highlights of staying at Mandrare River Camp is a sunset excursion to a secluded stand of baobabs that is far superior to the over-touristed Avenue of the Baobabs near Kirindy. At Mandrare, you will have your own, private Avenue of the Baobabs, where these towering giants frame the ever-changing light and sundowners give way to dinner beneath the stars. Traditional Antandroy music and dance complete the evening. Thoughtful comforts, personalized service, and extraordinary experiences in a place that still feels far removed from the usual tourist trail make this one of our favorite spots on the entire Eighth Continent.

Thatch-roofed canvas safari tent at Mandrare River Camp in Madagascar, with several chairs and couches on a wood deck.
Mandrare River Camp is a classic tented safari-style camp, with seven spacious tents overlooking the Mandrare River.
A woman stands inside the hollowed-out trunk of a massive, sacred baobab tree that remains standing in a sisal plantation in southern Madagascar.
Many of the forests of southern Madagascar have been cleared for sisal plantations, but baobab trees were left standing due to their cultural significance as sacred guardians. Cutting them down could bring severe misfortune or curse the land, so these ancient baobabs still stand today.
A crowd of about 30 visitors photographs the setting sun at the Avenue of the Baobabs in Morondova, Madagascar.
We found Madagascar's famous Avenue of the Baobabs near Morondava to be an over-crowded, commercialized mass tourism experience.
A man photographs an avenue of baobabs at Mandrare River Camp in Southern Magagascar. Six giant baobabs stand on either side of a dirt road, surrounded by sisal plants and distant mountains.
The baobabs near Mandrare River Camp offer your own, private Avenue of the Baobabs, with a lot more tranquility and no crowds.
A giant baobab at Mandrare River Camp in southern Madagascar against a backdrop of puffy pink clouds, a purple sky, and the setting sun.
Enjoying sunset cocktails and dinner under the baobabs is a fabulous way to end the day on a Madagascar safari.
Eight Antandroy dancers in traditional dress and hats stand side-by-side at dusk next to a campfire near Mandrare River Camp in southern Madagascar.
After dinner and sunset, local Antandroy dancers entertained us with an evening of traditional dance around a campfire.
Five Antandroy dancers clap and stomp during a traditional dance performed in the glowing light of a campfire at dusk in Mandrare River Camp, Madagascar.
Drumming and custom-made string instruments accompany theatrical dance that symbolizes strength, endurance, and community solidarity.



Conservation Through Responsible Travel In Madagascar

The spiny forest is among Madagascar’s most threatened ecosystems. Habitat loss, including the harvesting of trees for charcoal, puts pressure on wildlife and the communities that depend on the land. Responsible tourism can help create an alternative by giving forests and their wildlife tangible value to local people.

At Mandrare River Camp, community-led conservation efforts include protecting sacred forests, supporting reforestation, and developing alternatives to traditional wood-fuel use. Visits also generate income for local guides and communities, many of whom have few economic options other than subsistence farming or performing back-breaking labor for low wages on the local sisal plantations. By choosing locally engaged tourism and learning about the challenges residents face, travelers can contribute to conservation while gaining a deeper understanding of the complex balance between protecting nature and supporting livelihoods.

A Malagasy woman in a yellow shirt holds a young tree seedling in her arms before planting.
Your stay at Mandrare River Camp supports community conservation efforts that include reforestation, sustainable cook stoves, and food security.

Planning Your Visit To Madagascar’s Spiny Forest

The spiny forest around Ifotaka and Mandrare River Camp lies in a remote corner of southern Madagascar, typically reached by flying from Antananarivo to Fort Dauphin (Taolagnaro) and continuing by road for approximately three hours. A charter flight directly to the local airstrip can make the journey easier.

The best time to visit is generally May through November, when conditions are drier and wildlife walks are more comfortable. October is baby lemur season, so keep that in mind if you love baby animals as much as we do.

A baby ring-tailed lemur clings to its mother's back and stares at the camera with intense amber eyes, in Madagascar's Berenty Reserve.
October is peak baby lemur season, and there is nothing more adorable than seeing alien-like baby ringed-tails staring up at your from the safety of mom's back.

For a deeper immersion in the cultures and wildlife of southern Madagascar, consider combining the spiny forest with a few restorative days at Manafiafy Forest Lodge, where coastal forest walks, vibrant birdlife, and the fishing villages on the Indian Ocean offer a very different experience.

Big-picture view of the coastal forests, white sand beaches, and rocky islands of the Indian Ocean near Manafiafy Forest Lodge in southern Madagascar
Manafiafy Forest Lodge offers a quiet, secluded coastal beach experience that includes forest walks, empty Indian Ocean beaches, and interesting explorations of the local fishing villages.

When you’re ready to discover the magnificent spiny forest for youself, reach out!

We can build it into a fully custom Madagascar journey that highlights the very best wildlife, culture, and experiences of this wondrous island.

Your Adventure Aficionado,

Alexis Alloway

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Africa Madagascar

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