Walk amongst treetops at MacRitchie | Price: Free | It does take some time getting to and so it's not for everyone. The fastest way to get here is from the carpark at Venus Drive. The distance from the carpark to the Tree Top Walk is about 2.5 km or a 45 mins to 1 hr walk. This makes the total round trip about 4 hours and 7 km long.
52 Things to do in Singapore before you die - Travel, Food & Lifestyle Blog - TheSmartLocal