The power station is located in the Olkaria area, in Nakuru County, adjacent to Hell's Gate National Park, approximately , southeast of Nakuru, where the county headquarters are located. This is approximately , by road, northwest of Nairobi, the capital and largest city of Kenya. The geographical coordinates of Olkaria IV Geothermal Power Station are 0°55'05.0S, 36°20'04.0E (Latitude:-0.918056; Longitude:36.334444).