Africa · Uganda
Bwindi Impenetrable Forest
Home to half the world's remaining mountain gorillas — Africa's most profound wildlife encounter in a UNESCO World Heritage forest draped in perpetual mist.
About Bwindi Impenetrable Forest
Bwindi Impenetrable Forest sits on the edge of the Albertine Rift in southwestern Uganda, a 321 km² ancient montane forest that has been continuously forested for over 25,000 years. It shelters roughly 459 of the estimated 1,063 mountain gorillas left on earth — the single highest concentration anywhere — making it the undisputed capital of gorilla trekking in Africa. The forest is also extraordinarily rich in other wildlife: 120 mammal species, 348 bird species (including 23 Albertine Rift endemics), 220 butterfly species, and 310 plant species. A gorilla permit grants one hour in the presence of a habituated gorilla family, an encounter that travellers consistently describe as one of the most moving experiences of their lives.
Highlights
- Home to ~459 mountain gorillas — half the world population
- UNESCO World Heritage Site since 1994
- 23 Albertine Rift endemic bird species
- Four gorilla trekking sectors: Buhoma, Ruhija, Rushaga, Nkuringo
- Batwa cultural experiences with indigenous forest people
- Ancient forest up to 25,000 years old
Best Time to Visit
June–August and December–February offer the driest, most comfortable trekking conditions. The forest is accessible year-round but Jun–Aug is peak season.
Weather & Seasons
Bwindi sits at 1,160–2,607m altitude giving it a cool, misty highland climate. Rainfall is high year-round due to the ancient forest; the two drier windows are June–August and December–February.
Dry Season 1
Jun – Aug
Best trekking window. Trails are firmer, gorilla groups easier to follow, and the forest is atmospheric but passable. Peak demand — book permits 3–6 months in advance.
Dry Season 2
Dec – Feb
Second dry window. Excellent gorilla viewing, fewer visitors than mid-year. Good for combining with Rwanda.
Short Rains
Sep – Nov
Moderate rainfall. Trekking still possible; forest is vivid green. Some trail sections become slippery.
Long Rains
Mar – May
Heavy rains. Trails can be challenging. Permits more available and at lower demand. Not recommended for first-time trekkers.