On the Water - By the Sea - Magnificent Mountain Views. Place yourself between ocean, lagoon and glistening mountains and you will arrive at Mosaic, one of South Africa’s greatest hidden gems on the famous Whale Coast, 2 hours SE of Cape Town. Mosaic is a boutique guest resort where luxury is laced with earthly beauty and heavenly night skies. Centrally located to whale watching, marine tours, shark cage diving and exploring the Overberg Wine Region, Mosaic is the perfect location for nature and activity lovers.