:Looking for a best mountain gorilla trek in Rwanda? Contact Oasis Safaris today for the best deal. This activity lasts from 4-8 hours according to where the gorillas spent the night and which sector of gorillas you are trekking as Gorillas families move to new places every day and never stay in one place twice.For more information, you can call us at +256 774 097 687 and +256 751 819 647.