Tilbury is a town located in the borough of Thurrock, Essex, England. It lies on the north bank of the River Thames and is known for its port, which is one of the largest in the country. The port plays a significant role in trade and transportation, connecting the region to various international markets. Historically, Tilbury is famous for the Tilbury Fort, built in the 17th century to protect the Thames from potential invasions. The town has a rich maritime history and has been a key location for shipping and industry, contributing to its development over the years.