2,361 m
Elevation
2,361 m
Prominence
-11.7500°, 43.3500°
Coordinates
Unknown — erupts frequently; last major eruption 2005
First Ascent
About Karthala
One of the world's most active volcanoes on Grande Comore island. The caldera can be reached in a strenuous day hike.
Climbing Karthala: route, season and difficulty
- How long it takes
- 8–14 hours round trip, or two days using a mountain hut
- Do you need a guide?
- Not required if you are comfortable with exposed scrambling and mountain navigation, but a guide is a good call in poor visibility or early season.
- Best season
- Usually the local dry season — anytime outside the monsoon or rainy months.
- Terrain & gear
- Steep trails with scrambling, loose rock or short exposed sections. Helmet, sturdy boots, wind and rain shell, headtorch, and a via-ferrata set if the route is cabled.
Frequently Asked Questions
What is the highest mountain in Comoros?
The highest mountain in Comoros is Karthala, at 2,361 meters above sea level.
How long does it take to climb Karthala?
Allow 8–14 hours round trip, or two days using a mountain hut. Times vary with fitness, conditions and which trailhead you start from.
Can you climb Karthala without a guide?
Not required if you are comfortable with exposed scrambling and mountain navigation, but a guide is a good call in poor visibility or early season.
When is the best time to climb Karthala?
The usual season is the local dry season — anytime outside the monsoon or rainy months. Outside that window expect snow, storms or closed access.
What gear do you need for Karthala?
Helmet, sturdy boots, wind and rain shell, headtorch, and a via-ferrata set if the route is cabled.
How high is Karthala?
Karthala stands at 2,361 meters (7,746 feet).
Where is Karthala located?
Karthala is located in Comoros, within the Grande Comore (active shield volcano).
Has Martin climbed Karthala?
Not yet — Karthala is still on Martin's list of remaining country highpoints.