The mountain gives birth to several streams, including the San Marino River, which flows down its western slope through a broad valley Scottish geographical magazine, Volumes 39–40, Royal Scottish Geographical Society, (1923) and flows into the Marecchia River, through Marecchia Torello and into the Adriatic Sea 23 kilometers away and the Cando River, born in Marano, which flows into the Adriatic coast between Rimini and Riccione Ausa.