The Bukit Timah Mountain Trail is one of the more challenging trails in the park and is ideal for hikers looking for a bit of a workout. It takes you up to Bukit Timah Hill, the highest point in Singapore. The trail offers a steep ascent, making it a more physically demanding hike compared to the other trails. The trail passes through dense tropical forest, where you can spot various plant species and possibly wildlife like monkeys and butterflies. It’s a great choice for those who want to experience a more strenuous hike while exploring the rich biodiversity of the area.