From Moorish strongholds guarding hilltops to pastel palaces perched above misty forests, this country feels like a living fairy tale. Every stone whispers history, every view takes your breath away, and every visit feels like stepping into another time.
So grab your camera (and your inner knight or princess!) — here are the best castles and palaces in Portugal you simply can’t miss.
1. Pena Palace — Sintra’s Rainbow Dream
Where: Sintra, 40 minutes from Lisbon
If you only visit one palace in Portugal, make it Pena Palace. Perched high in the misty hills of Sintra, this candy-colored masterpiece looks like it was dreamed up by Disney himself.

Built in the 19th century as a romantic summer retreat for King Ferdinand II, it’s a wild mix of Gothic, Moorish, and Manueline styles — with towers, domes, and terraces painted in bold reds, yellows, and blues.
Don’t Miss:
- The Queen’s Terrace for jaw-dropping views over Sintra’s forest.
- The lush gardens, filled with exotic trees from around the world.
- The Palace interior, full of royal treasures and hand-painted tiles.
Travel Tip: Visit early morning or late afternoon to avoid the crowds — and don’t skip nearby Quinta da Regaleira, another enchanting Sintra estate filled with tunnels, grottoes, and mystical gardens.
2. São Jorge Castle — Lisbon’s Timeless Watchtower
Where: Lisbon
Rising above Lisbon’s Alfama district, Castelo de São Jorge is one of the city’s most iconic landmarks. Originally built by the Moors in the 11th century, it’s seen battles, sieges, and royal banquets over the centuries.
Today, it’s one of the best places to soak up Lisbon’s history and its panoramic views.

Highlights:
- Climb the ancient ramparts for a 360° view of the city and the Tagus River.
- Explore the castle museum to uncover Lisbon’s medieval past.
- Catch live music or performances during summer evenings.
Local moment: After exploring, wander down into Alfama and enjoy a glass of vinho verde while listening to live fado echoing through the narrow streets.
3. Óbidos Castle — A Medieval Fairytale
Where: Óbidos (1 hour north of Lisbon)
Step inside the walled village of Óbidos, and you’ll feel like you’ve gone back in time. The cobblestone streets, whitewashed houses, and flower-covered balconies look like something straight out of a storybook.
At its heart stands Castelo de Óbidos, a 12th-century fortress that’s now a romantic hotel — yes, you can sleep in a medieval castle!

Why You’ll Love It:
- Stroll the castle walls for stunning countryside views.
- Visit during the Medieval Festival in July for knights, jousts, and feasts.
- Sip on Ginja de Óbidos, the local cherry liqueur served in edible chocolate cups.
Fun Fact: The castle was a wedding gift from King Dinis to Queen Isabel — talk about royal romance!
4. Guimarães Castle — The Birthplace of Portugal
Where: Guimarães, Northern Portugal
Known as the birthplace of Portugal, Guimarães Castle is where the country’s first king, Afonso Henriques, was born. It’s the kind of place where history feels alive — towering stone walls, echoes of battles, and a proud sense of identity.

Highlights:
- Walk the fortified towers and feel centuries of history beneath your feet.
- Visit the nearby Palace of the Dukes of Braganza, filled with tapestries and medieval armor.
- Explore Guimarães’ charming old town, a UNESCO World Heritage Site.
Local tip: Don’t miss the inscription near the castle gates: “Aqui nasceu Portugal” — “Portugal was born here.”
5. Belém Tower — Lisbon’s Riverside Guardian
Where: Lisbon
Standing proudly on the Tagus River, Torre de Belém is one of Portugal’s most photographed landmarks. Built in the early 1500s, it served as both a fortress and a ceremonial gateway during Portugal’s Age of Discovery.
Its ornate stone carvings, turrets, and sea views make it feel more like a maritime fairy tale than a fortress.

Must-See:
- The Manueline-style architecture, with nautical details like ropes and seashells.
- The rooftop terrace, perfect for sunset views over the river.
- The nearby Jerónimos Monastery — equally stunning and historically connected.
Snack stop: Head to Pastéis de Belém café next door and taste the world’s most famous custard tart. You’ll thank me later.
6. Palace of Mafra — Portugal’s Grand Baroque Wonder
Where: Mafra, about 45 minutes from Lisbon
If you love grandeur, Palácio Nacional de Mafra will leave you speechless. This enormous 18th-century Baroque masterpiece was built by King João V and features over 1,200 rooms, a basilica, and a royal library lined with ancient books.

Don’t Miss:
- The library, home to more than 36,000 leather-bound volumes and even resident bats (to protect the books from insects!).
- The carillon (bell set) — one of the largest in the world.
- The royal apartments, filled with antique furnishings.
Insider Tip: Visit early to explore in peace — and check if the carillon concerts are scheduled during your visit.
7. Castle of Marvão — An Eagle’s Nest in the Clouds
Where: Marvão, Alentejo region
High on a mountain ridge near the Spanish border, Marvão Castle offers one of the most breathtaking views in all of Portugal. Built in the 13th century, it was a key defensive stronghold — and today, it’s a quiet, magical escape.

Highlights:
- Walk the castle walls for sweeping views of the Alentejo plains.
- Explore the tiny medieval village, filled with stone houses and peace.
- Visit at sunset for a golden glow over the mountains.
Local treat: Try a glass of Alentejo red wine at a local tavern with olives and bread — pure perfection.
8. Palace of Queluz — Portugal’s Mini Versailles
Where: Queluz, between Lisbon and Sintra
Elegant, romantic, and full of pastel hues, Palácio de Queluz is often called the Portuguese Versailles. Once the summer home of the royal family, it’s a masterpiece of Rococo architecture with gorgeous gardens and mirrored halls.

Highlights:
- Stroll the gardens dotted with fountains and statues.
- Step into the Throne Room, a true royal showstopper.
- Enjoy the azulejos (blue tiles) that tell Portugal’s history in art.
Vibe: Regal yet peaceful — you’ll half expect a 17th-century waltz to start playing as you walk.
9. Castle of Almourol — A Fortress on the Water
Where: Near Tomar, Central Portugal
Floating on a small island in the middle of the Tagus River, Castelo de Almourol looks like something out of a medieval legend. Built by the Knights Templar in the 12th century, it’s one of Portugal’s most romantic and mysterious castles.

Don’t Miss:
- Take the boat ride across the river to reach the castle.
- Explore its crenelated towers and inner courtyards.
- Visit nearby Tomar, home of the Convent of Christ — another Templar masterpiece.
Perfect moment: Go at sunset — the castle glows golden and reflects beautifully on the river.
Final Thoughts: Portugal, A Land of Castles and Legends
Portugal’s castles and palaces aren’t just relics of the past — they’re living pieces of history, romance, and imagination. Each fortress whispers tales of knights and kings, poets and queens, victories and dreams.
Whether you’re wandering through Sintra’s fairytale hills, exploring Lisbon’s royal past, or standing on a mountain fortress in Alentejo, one thing’s certain — Portugal’s magic isn’t just in its views; it’s in its stories.
So put on your explorer’s hat (or crown ), and let Portugal’s castles transport you to another world — one turret, one tale, and one breathtaking view at a time.

