St. Thomas Fort, also known as Thangasseri Fort, is a historic coastal fort located in Kollam, Kerala. Overlooking the Arabian Sea, the fort's imposing laterite walls and remnants of its past offer a glimpse into the region's colonial history. Although partially in ruins, the fort's strategic location and architectural remnants make it a popular tourist destination. Visitors can explore the lighthouse nearby, enjoy panoramic sea views, and soak in the atmosphere of this historic landmark. The fort stands as a silent testament to the power struggles and maritime trade that once defined this coastal region, offering a unique blend of history and natural beauty.
Originally built by the Portuguese in 1519, St. Thomas Fort was one of the earliest European settlements in Kerala. The fort served as a crucial trading post and a strategic defense point. Later, the Dutch captured the fort in 1661, further fortifying it and expanding its influence in the region's spice trade. In the 18th century, the British East India Company took control, adding their own modifications and using it as a military outpost. Over the centuries, the fort witnessed numerous battles and power shifts, contributing significantly to the region's complex history. Today, the ruins of St. Thomas Fort stand as a reminder of the colonial era and the various European powers that sought to control the valuable trade routes of the Malabar Coast.