Location Bukit Timah Nature Reserve Chek Jawa Wetlands Chestnut Nature Park Coney Island Park Dairy Farm Nature Park Kranji Marshes Lower Peirce Reservoir Park MacRitchie Reservoir Park Others Pasir Ris Park Pulau Ubin Rifle Range Nature Park Southern Ridges Sungei Buloh Wetland Reserve Thomson Nature Park Upper Peirce Reservoir Park Windsor Nature Park