Admiralty Park Riverside Rd., 1800-471-7300.
Bukit Timah Nature Reserve 177 Hindhede Dr., 6471-7361.
Dairy Farm Nature Park 100 Dairy Farm Rd., 1800-471-7300.
Punggol Park Junction of Hougang Ave. 8 & 10, 1800-471-7300.
Sungei Buloh Wetland Reserve 301 Neo Tiew Crescent, 6794-1401.
Zhenghua Park Bounded by Bukit Timah Expressway (BKE), the BKE slip road to Kranji Expressway (KJE) and Dairy Farm Rd., 1800-471-7300.