Lonely Planet: The world's leading travel guide publisher Lonely Planet Sardinia is your passport to the most relevant, up-to-date advice on what to see and skip, and what hidden discoveries await you. Kayak through the sea grottoes of Golfo di Orosei, seek out secluded coves at Costa Smeralda, or boulder-hop in Europe's Grand Canyon - Gola Su Gorropu; all with your trusted travel companion.