The Grigna also known as northern Grigna or Grignone, is the highest point of the Grigne Massif, located in the province of Lecco between the eastern arm of lake Como and Valsassina. The massif is composed of three main sections: the northern Grigna, the lower Grignetta or southern Grigna (2177m) and the Coltignone - San Martino group (1474 m), rising above Lecco.