Castellana Grotte

Castellana Grotte is the Puglian town whose name belongs to the underground: beneath its olive-carpeted plateau opens one of Italy’s greatest show caves, a three-kilometre karst world of chasms, curtains and the dazzling White Cave. Above ground it is a quiet, friendly town of the Trullo country, perfect as a base between Alberobello and the Adriatic.

Why visit

Some destinations are built around a single wonder, and Castellana Grotte wears its wonder honestly. In January 1938 the young speleologist Franco Anelli was lowered into a breathing hole in the limestone and found a subterranean cathedral — a system extending more than three kilometres and plunging over a hundred metres, where water has sculpted stalactites, stalagmites, draperies and alabaster-white crystalline walls. Today it ranks among the most visited caves in Italy, yet the town around it remains refreshingly ordinary: a working centre of the Itria hinterland where you can pair a morning underground with lunch, lanes and trulli-studded countryside in the afternoon.

Character and history

The town grew on a gentle karst plateau of the Murgia lowlands, its name long linked to a castellum, its modern suffix added after the caves’ discovery. For centuries it lived the quiet life of the Bari hinterland — olives, almonds, wheat and stone — while beneath the fields lay passages that local tradition treated with respectful caution; a chasm known as the Grave, into which legend said the ground swallowed the careless, hinted at what waited below. On 23 January 1938, Anelli descended that chasm on behalf of the Italian Speleological Society and, over the following days, charted halls of spectacular beauty, including the crystalline chamber now celebrated as the White Cave. The discovery transformed a rural town into a destination, funding an infrastructure of guides, a speleological museum and a place in Puglia’s tourism canon, while the old quarters, churches and festal traditions carried on much as before.

What to see

The Grotte di Castellana, a short walk from the centre, are the essential visit. Tours begin at the Grave, a vast open chasm where daylight falls into the earth, then wind through chambers with playful names born of pareidolia — the Milan Cathedral, the Tower of Pisa, the Wolf — before reaching the finale: the Grotta Bianca, often called one of the whitest caves in the world, its walls glittering like sugar. A partial route of about a kilometre suits younger visitors or tight schedules, while the complete circuit of roughly three kilometres ends beneath the White Cave itself. Back on the surface, the Museum Speleologico Franco Anelli honours the caves’ discoverer and explains karst science and exploration, deepening what you have just seen. In town, the Historic Centre of Castellana Grotte preserves its maze of whitewashed lanes and modest baroque churches around the mother church, and the Church of San Francesco stands among the town’s principal places of worship.

How to experience

Book the cave tour ahead in summer, when slots fill; the interior holds a constant temperature around 16.5 degrees, so bring a layer even in August. Guided visits run in several languages, and special experiences — night openings and themed walks — are listed on the operator’s site, grottedicastellana.it. Afterwards, eat the way the Murgia eats: orecchiette with ragù, fave e cicorie, and the town’s reputation for good, honest trattorie is well earned. The surrounding lanes invite an evening stroll; check locally for festal dates, when the town’s patronal celebrations bring lights, music and processions to the streets. Cyclists will find quiet roads threading olive groves towards the coast, and the caves pair naturally with a day among the trulli.

Practical planning

Castellana Grotte lies about forty kilometres southeast of Bari, roughly an hour by car, with regional trains and buses connecting via Putignano; driving is the most convenient option, and parking near the cave entrance is straightforward. The complete tour takes about two hours and involves stairs and sloping walkways — wear grip-soled shoes; the partial route offers a gentler alternative. Visit early in the day outside high summer, or midweek in July and August, to dodge the crowds. The caves make an easy base for exploring the region: the town sits between Alberobello and the sea, with Monopoli and Polignano a Mare under half an hour away. Tour times and prices change seasonally, so confirm current schedules on the official site before travelling.

Nearby places

The town sits at the hinge of Trullo country and the Adriatic. Conversano, its near neighbour to the north, keeps a castle and a quiet old town; Alberobello, with its UNESCO trulli districts, lies just inland; and the coast brings Monopoli and Polignano a Mare within easy reach for lunch by the sea. Fasano, further south, opens the way to the masserie and beaches of the Brindisi coast.