The water and moon festival and boat racing will be held on 11-13 November in Phnom Penh infront of Royal Palace to commemorate the undivided strength of the powerful Khmer marine forces in the ancient Khmer Empire and to show a wide range of travel and transport possibilities by water. Please click this link to see history of these events. http://www.tourismcambodia.com/tripplanner/events_in_cambodia/Index.asp?PID=waterfestival