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Coelacanth Marine Area
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The Coelacanth Marine Protected Area, located off the southwest coast of Grande Comore (Ngazidja), is globally renowned as the primary habitat of the Comorian coelacanth (Latimeria chalumnae). This marine zone is geologically defined by steep submarine volcanic slopes and intricate lava tube caves situated at depths of 150 to 500 meters. These deep-water structures provide the necessary thermal stability and shelter for the coelacanth, a species often referred to as a 'living fossil' due to its ancient lineage dating back 360 million years. Since the definitive discovery of a live specimen in this area in 1952, the region has become a critical site for evolutionary biology and marine conservation. The protected area covers a vast expanse of the coastal shelf, safeguarding not only the coelacanths but also the biodiverse coral reefs and seagrass beds that support local fisheries. Conservation efforts focus on preventing accidental bycatch and managing coastal development to preserve the pristine conditions required by these rare creatures. Scientific expeditions frequently use submersibles here to study the unique physiology and behavior of the coelacanth in its natural, undisturbed environment.
- Location: Comoros
- Nearby: Vouvouni (6 km)
Best time to visit & climate
The most pleasant time to visit is Jul–Sep.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg °C | 28 | 28 | 28 | 28 | 27 | 26 | 25 | 25 | 25 | 26 | 27 | 28 |
| Rain mm | 194 | 147 | 144 | 137 | 69 | 41 | 35 | 25 | 23 | 40 | 45 | 101 |
📋 Practical info
Getting there
Access to this specific oceanic zone generally requires organizing a specialized, robust dive boat charter from the main ports of Grande Comore. The actual sites are situated considerably offshore, necessitating experienced marine navigation to reach safely.
Best season
The dry season, typically observed between May and November, is widely favored due to noticeably improved underwater visibility and calmer surface sea states. Cyclone season brings highly dangerous oceanic conditions that halt marine explorations completely.
Terrain & paths
The underwater topography is profoundly dramatic, characterized by extremely deep drop-offs, sheer volcanic rock faces, and complex offshore cave systems. The dark, challenging depths are entirely unsuitable for novice recreational divers.
What to bring
Technical diving equipment, including robust underwater illumination and mixed-gas breathing apparatus, is strictly required for deep explorations. Participants must also possess advanced technical diving certifications to handle the extreme depths safely.
Parking
Ground logistics revolve entirely around the coastal embarkation harbors where standard public or informal parking is usually available for charter guests. The actual marine area naturally possesses no land-based facilities of any kind.
Safety
The combination of severe depth, complex cave structures, and powerful offshore currents presents massive risks even to highly skilled professionals. Diving here without rigorous specialized training and extensive local marine knowledge is extraordinarily dangerous.
Time needed
A standard technical diving excursion generally occupies the majority of a full day, factoring in the lengthy boat transit and mandatory slow ascents. The actual submerged bottom time is usually quite restricted due to the significant water depth involved.
Geography
Facts
- The first live Comorian coelacanth was identified in December 1952.
- The protected zone covers the southwest shelf of Ngazidja island.
- Coelacanths inhabit volcanic caves at depths between 150-500m.
- They are nocturnal predators feeding on smaller fish and squid.
- The species can weigh up to 95 kilograms and reach 2 meters.
- Local 'Gombessa' conservation clubs help monitor the marine area.
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Notable places around
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Sights in the town Coelacanth Marine Area (1)
Sights nearby
Frequently asked questions
What is a Coelacanth?
A prehistoric fish considered a 'living fossil' that lives in the waters of the Comoros.
Can you see Coelacanths while diving?
Very unlikely, as they live at depths of 150 to 700 meters.
Where is the marine area located?
Off the south and west coasts of Grande Comore, especially in the Itsandra region.
Is there a museum on the subject?
The National Museum in Moroni exhibits preserved specimens of the fish.
Is fishing allowed in the area?
There are strict regulations to protect Coelacanths from accidental bycatch.
Coelacanth Marine Area: where is it located?
Coelacanth Marine Area is located in Comoros.
Coelacanth Marine Area: when is the best time to visit?
The most pleasant time to visit is Jul, Sep.
Coelacanth Marine Area: why is it worth visiting?
The Coelacanth Marine Protected Area, located off the southwest coast of Grande Comore (Ngazidja), is globally renowned as the primary habitat of the Comorian coelacanth (Latimeria chalumnae).
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