Ulu Choh is a small town in Johor Bahru District, Johor, Malaysia. Located near the border of Pontian district. Situated along Skudai-Pontian Highway (Federal route 5)About 50 years ago, Ulu Choh only dense forest hideaway. The government then encourage residents around the area to take part in the agricultural sector such as rubber plantations and vegetables. At the same time, Singapore requires water supply from Johor.