All clients/tourists want to get the best experience and value for money for their Gorilla tours in either Rwanda or Uganda. one of the “Frequently Asked questions” that comes in is –When is the best time for Gorilla tracking? Mountain Gorillas in Uganda and Rwanda can be tracked throughout the year; dry months of June, July, and August to early-September and then December up to February are the most preferably months. There is always no guarantee that it would not rain because Bwindi Impenetrable Forest National Park is a tropical rain forest and its climate is influenced by micro weather conditions of the area. Uganda Bwindi Impenetrable Forest National Park Gorilla permits are at USD600. Per permit per trek well as Rwanda Volcanoes National Park are at USD1500. Per permit per trek.