San Thome Basilica and the St Thomas Trail

San Thome Basilica stands near the sea in Mylapore and is one of the most significant Christian pilgrimage sites in India. Tradition holds that St Thomas, one of the twelve apostles, came to the Coromandel Coast in the first century, preached in the area and was martyred nearby, and that his tomb lies beneath the church. The Portuguese built the first church on the site in the sixteenth century, and the present neo-Gothic basilica, with its slender white spire and pale interior, was rebuilt in the late nineteenth century under British rule and consecrated as a minor basilica. Inside, the church is calm and airy, with stained glass, a long nave and a crypt where the tomb is shown to visitors. A small museum attached to the complex holds relics, old documents and artefacts related to the history of Christianity in South India, including remains of earlier structures. The basilica is often described as one of only three churches in the world built over the tomb of an apostle, alongside St Peter's in Rome and the cathedral at Santiago de Compostela, which gives it a special place in Christian history and explains the steady stream of pilgrims.

A St Thomas trail, such as the guided tour linked here, usually links the basilica with other places tied to the saint's tradition: Little Mount, where he is said to have lived in a cave, St Thomas Mount, the hill where he is believed to have been martyred, and the Armenian Church in George Town in some itineraries. These sites sit across the southern half of the city, so a guide with a car saves time and helps explain the legends and the layers of Portuguese, Armenian and British history that have been built around them.

Visitors of all faiths are welcome, provided they dress modestly and behave quietly. Mass is held through the day, and there are busy periods during Christian festivals, especially around the December feast days and the feast of St Thomas in July, when the grounds fill with pilgrims. Photography is usually fine outside, but ask before photographing worshippers and follow the signs inside. The crypt and museum have their own opening times, so check them if either is a priority.

If you enjoy layered history, ask your guide about the Portuguese period. San Thome was a Portuguese settlement long before the British arrived, and traces of that era survive in the street names, the old church fabric and the small shrines tucked into the neighbourhood. The Armenian, Jewish and Dutch communities that traded on this coast left their own marks, which is why the trail can feel more like a tour of Chennai's cosmopolitan past than a single religious site.

Allow time for a quiet pause by the sea wall nearby, where the sound of waves and the sight of fishing boats give the visit a gentle ending.

The basilica sits close to Kapaleeshwarar Temple and Marina Beach, so it fits neatly into a Mylapore morning. Many travellers visit the temple first, then the church, then walk down to the beach, which gives a remarkable cross-section of Chennai's religious and cultural life within a couple of kilometres. Go in the morning or late afternoon, bring a scarf or light cover for your shoulders, and give yourself half an hour in the museum if you are interested in the longer story of Christianity in India.