Sangam literature vividly portrays the flourishing sea trade of ancient Tamilakam, highlighting its pivotal role in shaping the region's economy and culture. The texts reveal extensive maritime networks connecting Tamil lands with distant shores like Sri Lanka, Southeast Asia, and the Arabian Peninsula. Merchants traded spices, precious gems, textiles, and aromatic goods, showcasing Tamil expertise in navigation and commerce. Sea trade fostered prosperity, leading to the rise of wealthy port cities and vibrant cultural exchanges. The Sangam poets celebrate the courage of sailors and the allure of the ocean, reflecting the deep bond between the people and the sea. This maritime commerce not only enriched Tamil society materially but also enhanced its political and diplomatic stature. Sangam works such as Purananuru and Pathinenkilkanakku immortalize the grandeur and significance of sea trade. The literature honours the adventurous spirit of traders who braved the vast ocean to establish far cosmopolitan outlook. It stands as a timeless testament to the ancient Tamil mastery over the seas and commerce.