Isalo National Park

Overview

Isalo National Park is Madagascar’s most dramatic landscape destination—often called the country’s “Grand Canyon.” Located in the central-south region, it features wind-carved sandstone formations, deep canyons, natural swimming holes, and grassy savannas. The park is a haven for hikers, photographers, and adventure travelers looking to explore Madagascar beyond the rainforest. From sacred burial sites to ring-tailed lemurs, Isalo is where cultural heritage meets striking natural beauty.

Fun Facts

  • Formed over hundreds of millions of years, the sandstone cliffs are shaped by wind and water erosion.
  • The park is a spiritual site for the Bara people, with tombs hidden in the cliffs.
  • Natural attractions include the Piscine Naturelle (Natural Pool) and Canyon des Singes.
  • Isalo is one of Madagascar’s most visited parks, especially by hikers and overland travelers.

Things to Do

  • Hike to the Natural Pool for a swim under a waterfall.
  • Explore the Canyon des Singes and Canyon des Rats.
  • Spot ring-tailed lemurs, sifakas, and colorful lizards.
  • Enjoy sunset at La Fenêtre d’Isalo, a natural rock window viewpoint.

Where It’s Located

  • Region: Central-southern Madagascar, Ihorombe region
  • Distance: ~3 hours by road from Tulear (Toliara) or 10–11 hours from Antananarivo
  • Nearest Entry Point: Ranohira town (main gateway)
  • Access: By road via RN7; private car or overland tour recommended

Wildlife Highlights

  • Ring-tailed lemurs
  • Verreaux’s sifaka
  • Oustalet’s chameleon
  • Madagascar ibis
  • Rainbow rock agamas
  • Bats and canyon frogs

FAQs

  • Do I need to be an experienced hiker to enjoy Isalo?

    No—there are trails for all levels. The walk to the Natural Pool is a moderate, scenic option for most travelers.

  • Are there places to swim in the park?

    Yes! The Piscine Naturelle is the most popular spot for a cool dip after hiking.

  • Is Isalo good for wildlife viewing?

    Yes—you’ll likely see ring-tailed lemurs and reptiles, though this park is more about landscapes and hiking than dense biodiversity.

  • What’s the accommodation like nearby?

    There are lodges, camps, and guesthouses in Ranohira, catering to various budgets and offering guided excursions.

At a Glance


  • Country: Madagascar
  • Location: Ihorombe region, southern Madagascar
  • Established: 1962
  • Size: ~815 km²
  • Known For: Sandstone canyons, natural pools, hiking trails
  • Best Time to Visit: April to October (dry season)
Hike the Canyons