🇵🇹 Portugal · Lisbon and south-central Portugal
There are places that look like something out of a storybook, and Sintra is one of them. Perched on a green, damp range a short hop from Lisbon, this town is a riot of romantic palaces, mysterious estates, exuberant gardens and hilltop castles, all wrapped in a mist that comes and goes and gives it a dreamlike air. It is no accident that kings, nobles and millionaires chose the Serra de Sintra over the centuries to build their fantasy residences here. Unesco recognised it in 1995 as a 'Cultural Landscape', an early case of this category, which rewards the union of nature and the human hand.
The absolute symbol is the Palácio Nacional da Pena, that explosion of colour — yellow, red, tiles — on the mountain, one of the masterpieces of 19th-century European Romanticism. But Sintra is much more: it is the enigmatic Quinta da Regaleira with its initiation well spiralling down into the earth; it is the Castelo dos Mouros, a Moorish wall snaking along the ridge with views out to sea; it is the Palácio Nacional de Sintra with its unmistakable pair of conical chimneys; and it is the gardens of Monserrate, a romantic botanical paradise. All close together, but spread across a steep mountainside.
This guide covers the essentials of Sintra in a practical, friendly way: which palaces to choose if you are short on time, how to get around the range without fighting the traffic, when to go to dodge the crowds and how to combine the town with Cabo da Roca or the nearby beaches. Sintra can overwhelm you with how much there is to see, but with a little planning it delivers one of the most memorable days of any trip to Portugal.
Sintra has been inhabited since remote times, and its fertile range, with its springs, attracted successive peoples. The Romans left traces in the area, but it was the Muslims (8th-12th centuries) who built the Castelo dos Mouros on the ridges to watch the coast and the road to Lisbon. In 1147 King Afonso Henriques took the region after the conquest of Lisbon, and Sintra was absorbed into the new kingdom of Portugal. Through the Middle Ages and the Renaissance, Portuguese kings turned the Palácio Nacional de Sintra into the court's favourite summer residence, drawn by the cool climate and the hunting in the hills; its two enormous conical chimneys have been the town's emblem ever since. The great romantic moment came in the 19th century: in the 1830s and 1840s the king consort Dom Fernando II — German by birth, cousin to several European royal houses — bought the ruins of an old Hieronymite monastery high on the range and, with the architect Wilhelm Ludwig von Eschwege, turned them into the fantastical Palácio da Pena, an eclectic flight of fancy mixing neo-Gothic, neo-Manueline, neo-Moorish and neo-Renaissance styles. The romantic fashion filled the range with estates and gardens belonging to nobles and bourgeois, such as the Quinta da Regaleira of the millionaire Carvalho Monteiro in the early 20th century, loaded with Masonic and alchemical symbolism. The English poet Lord Byron, who passed through in 1809, called Sintra a 'glorious Eden'. In 1995 Unesco recognised that unique ensemble of nature and architecture as World Heritage. The full story is on our history page.
Read the full history ↓The country's political heart: Lisbon, the capital of seven hills above the Tagus, with Sintra and its range of romantic palaces, Cascais as the resort town on the coast, and Évora, the museum-city of the Alentejo with Roman and Muslim roots.
Read the history of Lisbon and south-central Portugal →No exact prices: a scale from $ (budget) to $$$$$ (luxury), with 2-3 options per category.
Origins, formation and what the sources say.
The Serra de Sintra has been inhabited and revered since very ancient times. Its steep relief, damp woods and springs made it a special place for prehistoric peoples, who left megalithic monuments in the area. The Romans, present in the Lisbon region for centuries, also left their mark; the name 'Sintra' itself has been linked to old roots that some connect with moon worship ('Cynthia', one of the names of the lunar goddess) or with pre-Roman place names, though its exact origin is disputed.
It was the Muslims, however, who marked the landscape most visibly. During the age of al-Andalus, between the 8th and 12th centuries, they built on one of the highest ridges of the range the Castelo dos Mouros, a fortress meant to watch the Atlantic coast and the road leading to Lisbon. Its winding walls, which still run along the crest of the mountain, are the oldest and most monumental testimony to that period in Sintra.
The town growing at the foot of the range was already prized for its cool climate, its water and the fertility of its land, a green oasis a short way from the great city of Lisbon. That combination of generous nature and strategic position explains why Sintra was, from very early on, coveted by the successive powers that ruled the region.
In 1147 the first king of Portugal, Afonso Henriques, took Lisbon from the Muslims, and shortly afterwards the Sintra region was absorbed into the new kingdom. The Castelo dos Mouros passed into Christian hands and in time lost its military purpose as the frontier moved south. The town, by contrast, gained importance for a very specific reason: its climate and its setting made it the perfect place for kings to rest.
From the Middle Ages, Portuguese monarchs adopted Sintra as their favourite summer residence. The Palácio Nacional de Sintra (Palácio da Vila), in the centre of town, was enlarged and embellished over the centuries, especially during the reigns of Dom João I (14th-15th centuries) and Dom Manuel I (early 16th century), at the height of the age of discovery. Its two enormous conical chimneys, its rooms with painted ceilings and its Hispano-Moorish tiles make it the best-preserved medieval royal palace in Portugal.
For centuries the court went up to Sintra to escape the heat of Lisbon, hunt in the woods of the range and enjoy its waters. That long tradition of royal presence gave the town prestige and planted the seed of what would come later: the idea of Sintra as a place apart, enchanted, where the powerful came to build their dream retreats.
The great moment that gave Sintra its present look came in the 19th century, with the fashion for Romanticism. The key figure was Dom Fernando II, king consort of Portugal through his marriage to Queen Maria II. German by birth (of the House of Saxe-Coburg and Gotha) and cousin to several European royal houses, Fernando was a cultivated man, a lover of art, nature and gardening, a genuine 'artist king'.
In the 1830s and 1840s Fernando II bought the ruins of an old Hieronymite monastery high on the range, beside an old chapel of Nossa Senhora da Pena. There, with the German architect Wilhelm Ludwig von Eschwege, he raised the fantastical Palácio Nacional da Pena, completed around 1854. The palace is a manifesto of romantic eclecticism: it deliberately mixes neo-Gothic, neo-Manueline, neo-Moorish and neo-Renaissance in an explosion of colour — yellow, red — towers, battlements and fantastical decoration. Around it, Fernando created the huge Parque da Pena, a romantic garden with species brought from all over the world.
The Pena was no isolated whim: it set a trend. In its shadow, the range filled with estates, small palaces and gardens belonging to nobles and bourgeois who wanted their own romantic retreat, such as the orientalist palace of Monserrate (rebuilt by the Englishman Sir Francis Cook from 1858). Sintra thus became a setting unique in Europe, where fantasy architecture and exuberant nature merged. The English poet Lord Byron, who visited in 1809, had already described it as a 'glorious Eden' in his poem 'Childe Harold'.
In the early 20th century Sintra gained another of its most enigmatic jewels: the Quinta da Regaleira. Its creator was António Augusto Carvalho Monteiro, an immensely rich Portuguese businessman nicknamed 'Monteiro dos Milhões' for his fortune, made partly in the coffee and precious stone trade in Brazil. A cultivated man, a collector and a devotee of symbolism, Carvalho Monteiro wanted to build a place that reflected his universe of ideas: freemasonry, the Templars, alchemy and classical and Christian myth.
Between 1904 and 1910, with the Italian architect and stage designer Luigi Manini, he built a complex that includes a neo-Manueline palace, a chapel and, above all, gardens conceived as an initiatory route full of symbols. Its most famous element is the Poço Iniciático, an 'inverted tower' that sinks some 27 metres into the earth by way of a spiral staircase with nine landings, associated with the cosmology of Dante's 'Divine Comedy'. At the bottom, a compass rose with a Templar cross marks the floor, and from there tunnels and grottoes lead, almost magically, to a lake.
The Regaleira distils the most mysterious and symbolic spirit of Sintra. Conceived as a spiritual journey for the visitor — from the descent into darkness to the emergence into light — it mixes esoteric references with the romantic nature of the range. It is, along with the Pena, the other great image that defines modern Sintra and establishes it as a place where human imagination converses with the landscape.
With the proclamation of the Portuguese Republic in 1910, Sintra's royal palaces passed to the state and were gradually opened to the public. Through the 20th century the town consolidated its fame as a tourist and cultural destination, a place where palaces, castles, estates and gardens of exceptional value were concentrated within a few kilometres, all set in a mountain and forest landscape unique in Portugal.
That singular character was officially recognised in 1995, when Unesco inscribed Sintra on its World Heritage list under the name 'Cultural Landscape of Sintra'. The designation was a pioneering one: Sintra was among the first places in the world to be classified in the 'cultural landscape' category, which rewards not an isolated monument but the relationship between nature and human action over time. Unesco highlighted how the Serra de Sintra was the setting for a 19th-century romantic architecture — led by the Pena — in dialogue with a protected natural environment and with monuments from earlier periods.
Today the site is largely managed by the public company Parques de Sintra – Monte da Lua, which conserves the great monuments and opens them to the public. Sintra receives millions of visitors a year, which raises the challenge of balancing tourism with preservation. For the traveller it remains what it was for Byron more than two centuries ago: a 'glorious Eden' where reality and fantasy blur in the mist of the mountains.