Why you should visit Cascais on Portugal's Estoril coast

Jade Braham

Jade Braham

Around 30 minutes from Lisbon, the dazzling capital city of Portugal*, easy-going Cascais is a brightly painted beach town crowning the Estoril coast*.

Inviting Cascais on Portugal’s Estoril coast
Inviting Cascais on Portugal’s Estoril coast © NorthSky Films - Shutterstock.com

This stretch, sometimes called the Portuguese Riviera, has bestowed Cascais with a delightful microclimate, making it a dreamy paradise for travellers most of the year.

Getting to Cascais: book your great value break with easyJet holidays* today.

Captivating Cascais

Cascais is no stranger to holidaymakers. Its desirability as a destination was firmly established in 1870 when King Luis I made the citadel his official summer residence.

From then, its sweeping beaches have become known for their water sports activities, while wilder beaches and magnificent cliff formations attract photographers and artists.

Beyond this, its serene park gives way to seafront restaurants and a bustling town centre where a close-knit community thrives. Whatever your reason for coming here, Cascais* has something for everyone.

Discover the old town

Cascais is home to a historic town centre overlooking a harbour brimming with brightly painted fishing boats and thundering waves.

The wavy mosaics of central Cascais
The wavy mosaics of central Cascais © Oleg Znamenskiy - Shutterstock.com

In the main square, the coastal theme is continued with blue and white wave-patterned tiles, backed by the historic town hall and a statue of King Pedro I, crowned and centre stage for all to remember his reign.

Narrow cobbled streets lead to the Old Town, with many pedestrianised and lined with boutique shops, restaurants and cafés.

The main street of Rua Frederico Arouca sees the wave-patterned pavement and laid-back Mediterranean atmosphere continue, mixed with local musicians and fishermen bringing home their catch of the day.

Hit the beach

The beaches in Cascais are unavoidable; you'll see them everywhere you go. Their variety, from sweeping stretches to tiny hidden coves, will excite a sunbathing session or an explorer's wish to see more.

Praia de Conceição and Praia da Duquesa stand out for their beauty, offering powdery sand, beach bars and sun loungers for rest and relaxation.

Sandy Praia da Ribeira, Cascais
Sandy Praia da Ribeira, Cascais © Ricardo Rocha - Adobe Stock Image

Secluded Praia da Rainha, once Queen Amélia's private beach, is surrounded by rocky outcrops, while Praia da Ribeira, the town's central beach, overlooks the harbour and fort, also known as Fishermen's Beach.

Explore the museum quarter

Proving the town is more than just a beach destination is Cascais's excellent Museum Quarter. Highlights include the Condes de Castro Guimarães, a Gothic Revival castle turned museum with a vast art collection, fairy-tale and Moorish-style architecture, Portuguese furniture, over 25,000 books, an illuminated 16th-century manuscript and more.

Casa de Santa Maria is one of the best examples of a typical Portuguese house. It showcases elaborate blue-and-white tile panels from the old convent in Lisbon and a sea-facing garden.

The museum of Condes de Castro Guimarães
The museum of Condes de Castro Guimarães © Daliu - Adobe Stock Image

Also notable are the Casa das Histórias Paula Rego, which displays works by one of Portugal's most celebrated artists, Paula Rego, and the Farol Museu de Santa Marta. The latter is a lighthouse from 1868 that showcases the equipment and tools that make it work.

Visit historic palaces

While Casa de Santa Maria and Museu Condes de Castro Guimarães are stunning palaces, the top spot is the Citadel of Cascais. Built in the mid-1500s above the marina, it was first a fortress but later became the Royal Palace of Cascais and is now used by the president.

You'll find exquisite rooms like the Dining Room with its gorgeous wooden ceiling and the Arabian Room, built for King Luís and Queen Maria Pia. The ceiling here was inspired by the Alhambra Palace in Granada.

Try a new sport

With its stunning coastline, Cascais is a hub for water sports. Calm waters at Praia de Conceição and Praia da Duquesa are perfect for stand-up paddleboarding, while other beaches are ideal for surfing the Atlantic waves, hosting national and international competitions each year.

Though it can get windy, this is a plus for adventurers, especially at Guincho Beach, which provides ideal conditions for kitesurfing. For a more relaxed experience, local companies offer boat tours along the coast, with some specialising in dolphin spotting.

Amble around the park

For a peaceful stroll or quiet reflection, visit Parque Marechal Carmona. Created in the 1940s, this green oasis features immaculate lawns perfect for picnics, surrounded by herbaceous and shrub beds.

The park's woodland, with large birch, pine, and palm trees, offers shady paths and a serene retreat from seaside crowds. Within its grounds is a café overlooking a duck-filled lake, adding to the park's tranquillity. You'll also see yoga sessions set among the trees, which you can try.

Visit rock formations

One of Cascais's most striking sights is the magnificent cliff formations known as Boca do Inferno, which translates to the Mouth of Hell.

This sea arch was formed from eroded limestone cliffs battered by the mighty Atlantic Ocean and acidic rainwater, leaving a dramatic chasm behind a collapsed sea cave. The Atlantic waves crash against it, sending water erupting upward like a volcano, giving the site its ominous name.

Stretch your legs

Cascais offers many walking trails; a great one starts from the town centre and continues to the Boca do Inferno. Or take a scenic two-mile promenade from Cascais to Estoril, starting on the Praia de Conceição and ending at Praia da Azarujinha in Estoril. You'll pass beaches, rocky outcrops, and historic 19th-century mansions along the way.

Hit the hiking trails of the Sintra Mountains
Hit the hiking trails of the Sintra Mountains © Uwe - Adobe Stock Image

For more challenging hikes, explore the Sintra Mountains, where forest paths and tree-lined avenues give way to mountaintop ruins and eerie megalithic monuments. A quick search will help you find the perfect route.

Sample local cuisine

From renowned ice cream to fresh local fish, Cascais offers tempting food at every turn. You must try the pastel de nata, a traditional Portuguese egg tart with hints of lemon. Many bakeries serve these with fresh orange juice or other cooling drinks.

Almost every restaurant showcases traditional cuisine, with highlights like steak sandwiches, often enjoyed as a dessert, and grilled octopus with white wine, garlic and potatoes.

Day trips to Lisbon & Sintra

Staying in Cascais offers excellent opportunities for day trips to Lisbon and Sintra. Lisbon*, a short train ride away, is a cosmopolitan capital city with historic lanes, the iconic yellow tram 28, striking tiled façades and some of the country's best seafront restaurants.

Key sights include the architecturally stunning Belém Tower and the Castelo de São Jorge, with panoramic views.

Meanwhile, Sintra, also reachable by car, bus, or train, is a mist-soaked town in the Serra de Sintra hills. A UNESCO Cultural Landscape, Sintra features a tapestry of colourful fairy-tale palaces with spires rising higher than treetops, castle ruins almost reclaimed by Mother Nature and lush forests.

Highlights include the vibrant Pena Palace, the historic National Palace of Sintra and the mystical Quinta da Regaleira, with its enchanting gardens.

Climate in Cascais

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum daytime temperature °C
14°C maximum daytime temperature in January in Cascais14
15°C maximum daytime temperature in February in Cascais15
17°C maximum daytime temperature in March in Cascais17
18°C maximum daytime temperature in April in Cascais18
21°C maximum daytime temperature in May in Cascais21
24°C maximum daytime temperature in June in Cascais24
26°C maximum daytime temperature in July in Cascais26
27°C maximum daytime temperature in August in Cascais27
26°C maximum daytime temperature in September in Cascais26
22°C maximum daytime temperature in October in Cascais22
17°C maximum daytime temperature in November in Cascais17
15°C maximum daytime temperature in December in Cascais15
Hours of sunshine (daily)
Days with some rainfall
15 days with some rainfall in January in Cascais15
14 days with some rainfall in February in Cascais14
13 days with some rainfall in March in Cascais13
12 days with some rainfall in April in Cascais12
9 days with some rainfall in May in Cascais9
5 days with some rainfall in June in Cascais5
2 days with some rainfall in July in Cascais2
2 days with some rainfall in August in Cascais2
6 days with some rainfall in September in Cascais6
11 days with some rainfall in October in Cascais11
13 days with some rainfall in November in Cascais13
14 days with some rainfall in December in Cascais14
Sea temperature °C
15°C sea temperature in January in Cascais15
14°C sea temperature in February in Cascais14
15°C sea temperature in March in Cascais15
15°C sea temperature in April in Cascais15
16°C sea temperature in May in Cascais16
17°C sea temperature in June in Cascais17
18°C sea temperature in July in Cascais18
19°C sea temperature in August in Cascais19
19°C sea temperature in September in Cascais19
18°C sea temperature in October in Cascais18
17°C sea temperature in November in Cascais17
16°C sea temperature in December in Cascais16

The above guide shows the climate in Cascais. Find out more about conditions across the country in our complete guide to the climate in Portugal.

Ready to explore Cascais? Find current online offers from easyJet holidays, which flies to Lisbon from multiple UK airports.

More about Cascais

Cascais by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Jade Braham

Jade Braham

Posted on Friday 11th April 2025 in: Beach City Europe Summer

Back to top

Explore holidays in the sun for less

More holidays

Airport parking

More parking

Airport lounges

More lounges

Related posts

Back to Travel inspiration Top ^