The fort is historically referred to as the Nani Daman Fort to distinguish it from the larger Moti Daman Fort located across the river.
The name 'St. Jerome' was chosen in honor of one of the four Doctors of the Western Church.
The interior Church of Our Lady of the Sea is noted for its intricate wood carvings and vaulted ceiling.
The fort walls were constructed to withstand artillery fire during the period of intense maritime trade rivalries.
The strategic location allowed the Portuguese to command the river mouth, controlling all vessel movement into the inland waterways.
St. Jerome Fort, also known as Nani Daman Fort, is a 17th-century Portuguese fortification overlooking the Daman Ganga River estuary. The structure features high stone walls and bastions that define the colonial military architecture of the era. Inside the perimeter stands the Church of Our Lady of the Sea, which remains a primary focal point for visitors. The fort was completed in 1627 to protect the northern bank of Daman from Maratha incursions. Its defensive design includes a prominent gateway adorned with a life-sized statue of St. Jerome. The site provides elevated vantage points looking out toward the Arabian Sea. It serves as a historical marker of the Portuguese influence in the Union Territory of Dadra and Nagar Haveli and Daman and Diu.
The main entrance gateway featuring the statue of St. Jerome.
Walk along the top of the ramparts for the best panoramic views of the river and the harbor.
Visit the adjacent jetty area after exploring the fort to see local fishing boats.
Carry water and sun protection, as the fort grounds are largely exposed to direct sunlight.
Do not attempt to climb or sit on unstable sections of the outer perimeter walls.
Maintain a respectful demeanor while near the Church of Our Lady of the Sea.