Cool off while getting in a fun workout at HydroDash, a floating obstacle course located in Sentosa. Over here, you can run, jump, bounce, splash your way through 4 zones with varying levels of difficulty. There are playground classics such as monkey bars and a target wheel, a trampoline and jump-off platforms, and an obstacle course with swings and slides. The young ones can join in on the fun too as there’s a kid-friendly zone.