I have these kayaking trips planned in June. Feel free to contact me at madaboutknots(at)hotmail.com if you wanna tag along.
7th : Round Ubin Day Expedition (R.U.D.E) = 22km
8th: Pasir Ris - Frog Island = 10km
12th: Pasir Ris - Punggol Marina - Pasir Ris = 14km
14th: Pasir Ris - Ubin Mangrove - Pasir Ris = 12km???
25th: Pasir Ris - Punggol Marina - Pasir Ris = 14km