Each group are a limited number of daily visitors allowed. If you want to visit the gorillas, you have a ‘Gorilla Permit‘, a permit. It is Necessary to the Gorilla Permit well in advance to arrange.
A license costs U.S. $ 600.00 per person per day in High season and in period of low season the price of a gorilla permit is U.S $450. Though in high season , they easily run out , so an advanced booking of these permits is necessary. This includes the entrance fees for the park. And even if there is no guarantee that you’ll actually see mountain gorillas, it’s definitely worth it! Though it is stated that there is 95% to 99% guarantee to see mountain gorillas in Bwindi impenetrable forest Uganda, the deficit percentage is due to your own ability to trek. Incase of any difficulty trekking , there is availability of porters.