Fortuna Forest Reserve lies in the easternfoothills of the Cordillera de Talamanca near the transition to the. The Cerro Chorcha is the highest point of the Fortuna Forest Reserve at 2,213 m above sea level. More than 4,000 mm of rain falls in the reserve every year. The average temperature is 20°C with a minimum of 10°C and a maximum of 27°C during a day. By means of a dam, hydroelectricity is being generated in the reserve.