Balanghai is a type of boat used by the ancient Tagalog people that dates back to the 10th century. Other synonyms for this watercraft are comparable to the vinta of Mindanao and the lepa-lepa of Sulu. The balanghai boat is the oldest known watercraft that was used for transportation and trading in the Philippines. Other terms that are associated with it are the baida and barangay. The balanghai is considered as a symbol of community and unity among different tribes or groups of people. Today, the replica of this historic boat is used to promote and preserve the traditional culture of the Philippine archipelago.