Olot is located on a plain surrounded by mountains Sant Valentí, Aiguanegra, the plateau of Batet, Marboleny and Sant Valentí de la Pinya. The plain is crossed by the river Fluvià and Riudaura stream. The presence of volcanic material helps to give strong personality to the landscape. In Olot we can find four volcanoes: Montolivet, Montsacopa, Garrinada and Bisaroques.
The river Fluvià, Mediterranean regime, has a flow not very important (1.07 m3 / s).
Regarding the climate, the area of the region of Garrotxa contrasts with neighboring regions to the high humidity. The annual rainfall ranges from around 1,000 mm. Popularly, it says that if it does not rain in Olot not raining anywhere.