Streetdirectory.com Bukit Timah Expressway (BKE) Exit 5 From Woodlands Towards Pie Near Gali Batu Flyover is located in Mandai, a lonely district found off the beaten track. This area boasts is a lush collection of flora and fauna that is unparalleled in comparison to other urban parts of Singapore. The mangrove swamps found in Mandai are often considered a part of Sungei Buloh Nature Reserve, a popular spot for bird watching and fishing. It is also here where one finds the tour