City of clam or Tanjungbalai is one of the cities in North Sumatera province, Indonesia. This city always held an event, called Clam Party, to commemorate the city’s birthday every end of the year. The tourist attractions in this city are still needs to be managed. There’s so many river divides this city, no wonder why water tourism became the superiority here. Visitors can also see the long bridge across Asahan river.