AFRICA NATURAL TOURS LTD | Serengeti Wildebeest Migration Safari. We are Tanzania Tour Operator Company based on Wildlife Safari, Mountain Trekking, Cultural Tours, Bike Tours and Beach Holiday in Moshi and Arusha. Specialized in Budget, Mid-range, Luxury Tour Safaris at a reasonable price for more than 20 years. We provide highest quality service and products that are within your budget.