Mount Bisoke (also Visoke) is an active volcano in the

Virunga Mountains The Virunga Mountains (also known as Mufumbiro) are a chain of volcanoes in East Africa, in the area where Rwanda, the Democratic Republic of the Congo (DRC), and Uganda meet. The mountain range is a branch of the Albertine Rift Mountains, ...

of the

Albertine Rift The Albertine Rift is the western branch of the East African Rift, covering parts of Uganda, the Democratic Republic of the Congo (DRC), Rwanda, Burundi and Tanzania. It extends from the northern end of Lake Albert to the southern end of Lake Tan ...

, the western branch of the

East African Rift The East African Rift (EAR) or East African Rift System (EARS) is an active continental rift zone in East Africa. The EAR began developing around the onset of the Miocene, 22–25 million years ago. It was formerly considered to be part of a l ...

. It straddles the border of

Rwanda Rwanda, officially the Republic of Rwanda, is a landlocked country in the Great Rift Valley of East Africa, where the African Great Lakes region and Southeast Africa converge. Located a few degrees south of the Equator, Rwanda is bordered by ...

and the

Democratic Republic of the Congo The Democratic Republic of the Congo (DRC), also known as the DR Congo, Congo-Kinshasa, or simply the Congo (the last ambiguously also referring to the neighbouring Republic of the Congo), is a country in Central Africa. By land area, it is t ...

, but the

summit A summit is a point on a surface that is higher in elevation than all points immediately adjacent to it. The topographic terms acme, apex, peak (mountain peak), and zenith are synonymous. The term (mountain top) is generally used only for ...

is located in Rwanda. It is located approximately 35 km northeast of the town of

Goma Goma is a city in the eastern Democratic Republic of the Congo. It is the Capital city, capital and largest city of the North Kivu, North Kivu Province; it is located on the northern shore of Lake Kivu and shares borders with the Bukumu Chiefdo ...

and the adjacent

Lake Kivu Lake Kivu is one of the African Great Lakes. It lies on the border between the Democratic Republic of the Congo and Rwanda, and is in the Albertine Rift, the western branch of the East African Rift. Lake Kivu empties into the Ruzizi River, which ...

Geology

Bisoke, like all the peaks in the Virunga Mountain Range, is a volcano created by

rift In geology, a rift is a linear zone where the lithosphere is being pulled apart and is an example of extensional tectonics. Typical rift features are a central linear downfaulted depression, called a graben, or more commonly a half-graben ...

action on the forming

divergent boundary In plate tectonics, a divergent boundary or divergent plate boundary (also known as a constructive boundary or an extensional boundary) is a linear feature that exists between two List of tectonic plates, tectonic plates that are moving away fr ...

of the East African Rift which is slowly bisecting the African Plate. Bisoke has two recorded eruptions which happened in 1891 and 1957. The most recent

eruption A volcanic eruption occurs when material is expelled from a volcanic vent or fissure. Several types of volcanic eruptions have been distinguished by volcanologists. These are often named after famous volcanoes where that type of behavior has ...

happened 11 km north of the summit, and it formed two small cones on the volcano's north flank. There is evidence that the area where this eruption occurred is still geologically active, suggesting the likelihood of future activity at Bisoke. The volcano has two crater lakes, one being the largest of the range.

Geography

The mountain is within the Rwandan

Volcanoes National Park Volcanoes National Park is a national park in northwestern Rwanda. It covers of rainforest and encompasses five of the eight volcanoes in the Virunga Mountains, namely Karisimbi, Bisoke, Muhabura, Gahinga and Sabyinyo. It borders Virunga ...

and the Congolese

Virunga National Park Virunga National Park is a national park in the Albertine Rift Valley in the eastern part of the Democratic Republic of the Congo. It was created in 1925. In elevation, it ranges from in the Semliki River valley to in the Rwenzori Mountains. ...

. The steep slopes of the peak are densely covered with equatorial

rainforest Rainforests are forests characterized by a closed and continuous tree Canopy (biology), canopy, moisture-dependent vegetation, the presence of epiphytes and lianas and the absence of wildfire. Rainforests can be generally classified as tropi ...

and

alpine meadow Alpine tundra is a type of natural region or biome that does not contain trees because it is at high elevation, with an associated harsh climate. As the latitude of a location approaches the poles, the threshold elevation for alpine tundra gets ...

s. The summit does not gather snow, but is often shrouded in fog. Bisoke is one of the mountains that provide habitat for the endangered

mountain gorilla The mountain gorilla (''Gorilla beringei beringei'') is one of the two subspecies of the eastern gorilla. It is listed as endangered by the IUCN . There are two populations: One is found in the Virunga Mountains, Virunga volcanic mountains of C ...

, and the Karisoke Research Center founded by

Dian Fossey Dian Fossey ( ; January 16, 1932 – ) was an American primatologist and conservationist known for undertaking an extensive study of mountain gorilla groups from 1966 until her murder in 1985. She studied them daily in the mountain forests of ...

is in the valley to the west.

Industry/Tourism

Being within two national parks, it is by law off-limits to most standard wilderness industries such as

logging Logging is the process of cutting, processing, and moving trees to a location for transport. It may include skidder, skidding, on-site processing, and loading of trees or trunk (botany), logs onto logging truck, trucksfarming Agriculture encompasses crop and livestock production, aquaculture, and forestry for food and non-food products. Agriculture was a key factor in the rise of sedentary human civilization, whereby farming of domesticated species created ...

, or

mining Mining is the Resource extraction, extraction of valuable geological materials and minerals from the surface of the Earth. Mining is required to obtain most materials that cannot be grown through agriculture, agricultural processes, or feasib ...

. Aside from visitors to the parks searching for gorillas or other wildlife, the peak is popular with

mountaineers Mountaineering, mountain climbing, or alpinism is a set of outdoor activities that involves ascending mountains. Mountaineering-related activities include traditional outdoor climbing, skiing, and traversing via ferratas that have become sports ...

. It can be climbed in a day from the Rwandan side, and the Rwanda Development Board (RDB) leads two-day excursions to it and nearby

Mount Karisimbi Mount Karisimbi a stratovolcano in the Virunga Mountains on the border between Rwanda and the Democratic Republic of Congo. At , Karisimbi is the highest of the eight major mountains of the mountain range, which is a part of Albertine Rift, the ...

, most often out of the nearby city of

Ruhengeri Ruhengeri, also known as Musanze or Muhoza, is the third largest city in Rwanda and the capital of Musanze District in the Northern Province of Rwanda. The city has a population of 153,368 as of the 2022 census. Name Some sources now refer to ...

. The climb is considered steep but walkable. The local tourism industry was devastated during the 1990s by several bloody uprisings and wars in central

Africa Africa is the world's second-largest and second-most populous continent after Asia. At about 30.3 million km2 (11.7 million square miles) including adjacent islands, it covers 20% of Earth's land area and 6% of its total surfac ...

including the

Rwandan Civil War The Rwandan Civil War was a large-scale civil war in Rwanda which was fought between the Rwandan Armed Forces, representing the country's government, and the rebel Rwandan Patriotic Front (RPF) from 1October 1990 to 18 July 1994. The war arose ...

(1990–1994),

Rwandan genocide The Rwandan genocide, also known as the genocide against the Tutsi, occurred from 7 April to 19 July 1994 during the Rwandan Civil War. Over a span of around 100 days, members of the Tutsi ethnic group, as well as some moderate Hutu and Gre ...

(1994),

First Congo War The First Congo War, also known as Africa's First World War, was a Civil war, civil and international military conflict that lasted from 24 October 1996 to 16 May 1997, primarily taking place in Zaire (which was renamed the Democratic Republi ...

(1996–1997) and

Second Congo War The Second Congo War, also known as Africa's World War or the Great War of Africa, was a major conflict that began on 2 August 1998, in the Democratic Republic of the Congo, just over a year after the First Congo War. The war initially erupted ...

(1998–2003), and

Burundian Civil War The Burundian Civil War was a civil war in Burundi lasting from 1993 to 2005. The civil war was the result of longstanding ethnic divisions between the Hutu and the Tutsi ethnic groups. The conflict began following the first multi-party electi ...

(1993–2005). During this time, military action and refugee relocation wreaked ecological havoc (including

deforestation Deforestation or forest clearance is the removal and destruction of a forest or stand of trees from land that is then converted to non-forest use. Deforestation can involve conversion of forest land to farms, ranches, or urban use. Ab ...

and

poaching Poaching is the illegal hunting or capturing of wild animals, usually associated with land use rights. Poaching was once performed by impoverished peasants for subsistence purposes and to supplement meager diets. It was set against the huntin ...

endangered species An endangered species is a species that is very likely to become extinct in the near future, either worldwide or in a particular political jurisdiction. Endangered species may be at risk due to factors such as habitat loss, poaching, inv ...

) upon the Volcanoes and Virunga National Parks and the surrounding area. In recent years, both parks have been somewhat secured, and the tourism industry of the area has been recovering, despite ongoing conflicts and, from 2020-2022, the damage caused by COVID-19 lockdowns.

References

External links

* {{DEFAULTSORT:Bisoke, Mount Volcanoes of the Great Rift Valley Mountains of the Democratic Republic of the Congo Virunga Mountains Stratovolcanoes of the Democratic Republic of the Congo Active volcanoes Democratic Republic of the Congo–Rwanda border International mountains of Africa Stratovolcanoes of Rwanda Holocene stratovolcanoes World Heritage Sites in Rwanda