The arrival has to be earned: before reaching São Francisco do Sul, the ship sails up Babitonga Bay for several miles, between wooded islets and sheltered waters, until a waterfront of low, tile-roofed houses appears. Founded by the Portuguese in the mid-17th century, the town ranks among the oldest in Brazil, and its historic core, protected as national heritage, has preserved more than 150 colonial-era buildings. Few cruise passengers know its name when they come ashore; few forget it afterward.

A historic centre on a human scale

Everything is done on foot. From the landing, cobbled lanes climb gently between pastel façades, wrought-iron balconies and shops whose purpose has barely changed in a century. The mother church of Nossa Senhora da Graça dominates the scene with its white silhouette; nearby, a museum of sacred art displays statues and liturgical pieces from the region's parishes. You wander with no set plan, from one small square to the next, listening to the singsong Portuguese of the country's south.

The National Maritime Museum

On the bayfront, historic buildings house the Museu Nacional do Mar, one of the most important of its kind in Latin America. Its galleries bring together traditional boats from every Brazilian coast: fishing canoes, working sailboats, models and tales of great navigators. For a town born of navigation, it's hard to imagine a better calling card. Allow a good hour to see it all, longer if things of the sea hold your interest. The school groups that crowd in on weekdays add their cheerfulness to the galleries, proof that maritime memory is passed down here from generation to generation.

A bay as landscape

Babitonga itself deserves some of your time. Boat outings let you approach the islets and, with a little luck, spot the dolphins that frequent these sheltered waters; from the docks, you can simply follow the ballet of fishermen and freighters heading up to the commercial port. In late afternoon, the low light gilds the waterfront façades, and the promenade takes on the feel of a quiet weekend, even in the middle of the week.

Taking time for a coffee

At the tables set out on the little squares, you order a strong cafezinho or a passion fruit juice and watch life go by: delivery cyclists, retirees at their windows, fishermen mending their nets near the landing. The restaurants in the old quarter serve the catch of the day and seafood from Babitonga, with rice and farofa; the portions, generous Brazilian-style, are happily shared. There's no rush, and that's exactly the charm of the place.

To the island's beaches

The municipality occupies an island, and its ocean side lines up beaches open to the Atlantic, including Enseada, the busiest, appreciated for its relatively calm waters. The excursion requires a trip by taxi or motorcoach; it suits longer port calls, once the historic centre has revealed its secrets. Many, however, will prefer to stay on the bay side, where the town's heritage heart beats.

A port call to slow down

São Francisco do Sul isn't one of those names you tick off a list; that's precisely its strength. Here there's no world-famous monument and no crowd: cobblestones, old tiles, a peaceful bay and residents who take their time. As the ship casts off, you watch the little waterfront recede with the feeling of having shared, for a few hours, the life of one of Brazil's oldest towns. That kind of encounter isn't easily forgotten.