Day 12: Visit to the Diani BeachThis is a beautiful beach about an hour south of Mombasa. Make a day trip to Diani Beach, one of the best beaches in Africa. The sand is white and the sea is like a dream. You can spend hours simply relaxing in the beach. Take your time at Diani and then return to Mombasa for the last day in Kenya. Next day, you are all set to leave Kenya. Mombasa has an international airport from where you can get your flight.