Activities in the ParksIn which parks is camping allowed?You can camp in any of these 5 parks ­ East Coast Park, West Coast Park, Changi Beach Park, Sembawang Park and Pasir Ris Park, and at Noordin and Mamam Beaches in Pulau Ubin.
What must I do to camp in the parks?Except for Pulau Ubin, a permit is required for camping on a weekday. Weekday camping is also limited to designated areas at the parks. Camping permit is not required if you are camping on weekends and public holidays.

info from http://www.nparks.gov.sg/faq.asp#c2

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