 The territory of the comune, mostly mountainous, includes of a number of small centres of population, notably Casenda, Era, Giumello, San Pietro and Somaggia.All of these lie in the valley known as the Piano di Chiavenna, just to the north of the small lake Lago di Mezzola, which itself lies to the north of Lake Como.There is no centre called Samolaco, although the community centre, a grocery store, a bank, two bars, a farm supply store and an artisan honey producer lie in the Samolaco area.