Why is Gorilla Trekking so Expensive? Is Gorilla Trekking Expensive? Gorilla trekking is expensive because mountain gorillas are endangered and because of that many people want to see them. Compared to other wildlife encounters in Africa, gorilla trekking costs are relatively high. The beautiful primates are critically endangered which puts them at great risk of extinction … Continue reading Why is Gorilla Trekking so Expensive?