Plizio Visual Lab
Mount Oissa
Plizio editorial teamData Sources
Mountain
Weather…
Water temperature…
Mount Oissa is the highest peak in the Rumpi Hills of southwestern Cameroon, forming a central part of the regional highland relief. Standing at an elevation of approximately 1,750 meters above sea level, it is situated in a region that ranks among the wettest places on Earth. The torrential rains feed a dense network of streams and rivers that are vital for the water supply of the surrounding lowlands and the nearby Korup National Park. The mountain is cloaked in pristine sub-montane rainforests, which boast a high density of endemic flora and fauna, including rare primates and numerous orchid species. Geologically, Mount Oissa is composed of ancient volcanic rocks that have been shaped by erosion over millions of years. Due to its remote location and difficult terrain, the area has remained largely untouched by human development, serving as a critical sanctuary for endangered species. For local communities, the mountain is not only a primary water source but also a site of traditional customs and enduring legends.
- Location: Cameroon
- Nearby: Ekondo Titi (21 km)
Best time to visit & climate
The most pleasant time to visit is Jan, Feb, Dec.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg °C | 27 | 28 | 28 | 28 | 27 | 26 | 25 | 25 | 25 | 26 | 27 | 27 |
| Rain mm | 37 | 87 | 171 | 218 | 233 | 450 | 621 | 733 | 555 | 336 | 173 | 30 |
📋 Practical info
Getting there
Reaching this notable elevation in central Cameroon usually involves navigating rural roads that connect to the main highways. The approach to the hilly topography generally requires traversing local footpaths starting from the nearest farming communities.
Best season
Planning a visit during the typical dry season, from December to March, ensures easier travel on the unpaved local roads. During the rainy season, the varied topography becomes muddy and significantly harder to access by vehicle or on foot.
Terrain & paths
The area features a mix of rolling hills and steeper forested sections typical of the central region's varied landscape. Trails are mostly informal dirt paths used by locals, which can occasionally become overgrown or eroded in steeper parts.
What to bring
Comfortable and robust walking shoes are necessary to comfortably tackle the uneven and sometimes slippery terrain. It is advisable to carry basic supplies, including snacks, water, and sun protection, as local amenities are scarce.
Parking
Parking is typically found informally within the small villages located at the base of the prominent elevation. It is customary to ask for permission from local authorities or residents before leaving your vehicle for the day.
Safety
As the trails are generally unmarked, enlisting a local resident to guide you is the safest way to explore the area. Always inform someone of your intended route and be prepared for limited mobile network coverage in this rural setting.
Time needed
A hike to explore the main slopes and enjoy the views of the central Cameroonian landscape generally takes about half a day. Depending on your starting point and pace, expect the excursion to last roughly three to five hours in total.
Geography
Facts
- Mount Oissa is the highest point in the Rumpi Hills at 1,750 meters.
- The region records up to 10,000 mm of annual rainfall in some years.
- The area is a critical water catchment for the Korup National Park.
- The mountain hosts an impressive variety of rare butterfly species.
- Ancient basalt formations provide evidence of the region's volcanic history.
- Reaching the summit is extremely difficult due to dense forest and rain.
Explore nearby
Notable places around
Route planner — Car & Motorhome
Where do you start? We build the route here, with stops and country notes along the way.
Vehicle
Only stops with (optional):
© OpenStreetMap contributors · OpenRouteService
Sights in the town Mount Oissa (1)
Sights nearby
Frequently asked questions
Where is Mount Oissa located?
It is located in western Cameroon and is part of the volcanic highlands of the Western Plateau.
Are there marked hiking trails?
The paths are often not officially marked. It is recommended to hike with a guide who knows the area.
What is special about the vegetation?
At higher altitudes, rare montane cloud forests with mosses and lichens can be found.
Can you camp on the mountain?
Wild camping is theoretically possible, but you should seek permission from the local village chief first.
How is the accessibility?
Access is via gravel roads, which are often impassable during the rainy season (June-September).
Mount Oissa: where is it located?
Mount Oissa is located in Cameroon.
Mount Oissa: when is the best time to visit?
The most pleasant time to visit is Jan, Feb, Dec.
Mount Oissa: why is it worth visiting?
Mount Oissa is the highest peak in the Rumpi Hills of southwestern Cameroon, forming a central part of the regional highland relief.
Explore with Plizio
Discover more places in Africa
More places in Cameroon →
Nearby cities
Kumba
Kumba is located in the fertile English-speaking region and benefits from coffee and tea cultivation.
Buea
Buea is located in the fertile English-speaking region and benefits from coffee and tea cultivation.
Limbe
Limbe is located at the foot of Mount Cameroon and is famous for its black volcanic beaches and botanical garden.
Tiko
Tiko is located in the fertile English-speaking region and benefits from coffee and tea cultivation.
Mutengene
Mutengene is located in the fertile English-speaking region and benefits from coffee and tea cultivation.
Mbanga
Mbanga is a bustling commercial town located on the highway connecting Douala to the western highlands.
Muyuka
Muyuka is located in the fertile English-speaking region and benefits from coffee and tea cultivation.
Ekondo Titi
Ekondo Titi is a coastal commune in the Ndian Division.
Mundemba
Mundemba is an administrative town in Cameroon's South-West Region.
Idenau
Idenau is a bustling fishing town on the Atlantic Ocean at the base of Mount Cameroon.
Bakingili
A scenic coastal village in Cameroon situated at the foot of Mount Cameroon, famous for its striking dark volcanic sand beaches.
History & landmarks
Bismarck Fountain Buea
A historic fountain from the German colonial era at the foot of Mount Cameroon, commemorating the former German presence.
Puttkamer Castle (Prime Minister's Lodge)
A castle-like building in Buea, originally built by the German governor and later serving English administrators.
Limbe Omnisport Stadium
This picturesquely located stadium offers stunning views of the Atlantic Ocean and is one of the most beautiful sports venues in Cameroon.
Korup National Park
Korup National Park is situated in the South-West Region of Cameroon.
Nature
More places
Mount Cameroon
Mount Cameroon, an active volcano and the highest peak in West Africa, is a majestic natural wonder with diverse ecological zones.
Buea Mountain Forest
The montane forests surrounding Buea are part of the Mount Cameroon ecosystem, home to rare plants and a variety of bird species.
Rumpi Hills
The Rumpi Hills are a volcanic mountain range in the Southwest Region, known for their steep slopes and dense tropical forests.
Buea Fruit Garden
The fruit gardens on the slopes of Mount Cameroon benefit from rich volcanic soil, producing an abundance of oranges, bananas, and avocados.
Old Post Office Buea
The Old Post Office in Buea is a charming historic building from the German colonial period, once the communication hub of the region.
Bismarck Fountain
The Bismarck Fountain in Buea is a relic of the German colonial period, named after the German Chancellor Otto von Bismarck.
Prime Minister's Lodge
The Prime Minister's Lodge in Buea was the residence of the heads of government during the British Southern Cameroons colonial era.
Buea Mountains
The mountainous terrain surrounding Buea offers breathtaking views and a cool highland climate on the lower slopes of Mount Cameroon.