Hiking in Comoros
Including Mount Karthala and Mount Ntingui. On the map.
The vibe
Trekking here feels like a raw, vertical scramble through dense volcanic jungle where you are often hacking your own path through the foliage rather than following a manicured trail. The cooler, drier months between May and October make the steep ascents much more manageable than the humid, rainy season. It is a deeply local experience where you will likely need to hire a village guide to navigate the shifting terrain, as there is very little in the way of marked paths or tourist infrastructure.
You will need a park permit for the volcanic zones.

Mount Karthala
Grande Comore
Rokaso / Wikimedia Commons (CC BY-SA 4.0)
Rising to 2,361 meters, this active shield volcano offers a challenging trek through dense rainforest that transitions into a stark, lunar-like volcanic landscape. The summit features one of the largest active volcanic craters in the world, providing a dramatic and rewarding payoff for hikers.
Access. The trek typically begins from the village of Boboni or M'Beni on Grande Comore. Hiring a local guide is mandatory for navigation and safety, and the hike usually requires an overnight stay in a mountain hut or camping near the crater.
Notes. The terrain is rugged and weather can change rapidly; volcanic activity should be checked with local authorities prior to departure.

Mount Ntingui
Anjouan
Erin Prado / Wikimedia Commons (CC BY 4.0)
Located on Anjouan, this mountain offers a lush, biodiversity-rich hiking experience through the island's primary forest. The trail leads to a high-altitude vantage point offering panoramic views of the island's rugged topography and the surrounding Indian Ocean.
Access. Access is generally arranged from Mutsamudu. Local guides are recommended to navigate the dense forest trails and to provide insights into the island's unique flora and fauna.
Notes. Trails can be slippery during the rainy season; sturdy footwear is essential.
