The west of the regency includes the huge reservoir of the Waduk Jatiluhur, west of Purwakarta town and 70 km from Jakarta, created by the Jatiluhur Dam on the Tarum River.
The western region of the regency encompasses the vast reservoir of the Waduk Jatiluhur, situated west of Purwakarta town and 70 kilometers from Jakarta, formed by the Jatiluhur Dam on the Tarum River.