Cascais Travel Guide

City Coastal city in Lisbon, Portugal

Atlantic surf, a compact marina and seafood tascas send Lisbon day-trippers to Cascais; some cycle the coast to Sintra or watch cliffside blowholes at Boca do Inferno.

Main image
Costs
$90-180 / day
Can be pricey in high season; many options from guesthouses to upscale hotels.
Safety
Very safe for tourists
Very safe with low violent crime; pickpocketing can occur in crowds.
Best Time
May-September
Warm sea temperatures and lively coastal atmosphere.
Time
Weather
Population
36,436
Infrastructure & Convenience
Excellent train link to Lisbon, walkable town centre, tourist-friendly services and signage.
Popularity
Popular upscale beach resort and frequent Lisbon day-trip destination.
Known For
Beaches, marina and yachting, Boca do Inferno cliffs, seaside promenade, seafood, museums, surfing, Lisbon day-trippers
Cascais is a 30-40 minute train ride west of Lisbon, making it a classic day‑trip from the capital.

Why Visit Cascais? #

Sunny promenades, a lively marina and easy access from Lisbon are big reasons to visit Cascais, with highlights including Boca do Inferno, Guincho Beach and the historic center’s seafood taverns. Surfing and sailing mix with pastel-filled cafés and the weekly market for a coastal‑Portuguese rhythm, and grilled sardines and fresh shellfish are local specialties best enjoyed on the seafront. Day trips to Sintra and Estoril keep cultural and natural options close at hand.

Top Things to Do in Cascais

All Attractions ›
Don't Miss
  • Boca do Inferno - Sea-eroded cliff chasm near Cascais with walkways and dramatic surf views.
  • Museu Condes de Castro Guimarães - Seaside museum housed in a historic villa showcasing art, furniture, and ceramics.
  • Cascais Marina and promenade - Pleasant marina area with cafés, boats, and a coastal walking route.
Hidden Gems
  • Santa Marta Lighthouse Museum - Small maritime museum inside an 18th century lighthouse with local seafaring exhibits.
  • Parque Marechal Carmona - Shaded park near the museum with ponds, sculptures, and quiet picnic spots.
  • Guincho Beach lookout - Windy Atlantic beach north of Cascais favored by surfers and dramatic coastal photography.
Day Trips
  • Sintra - Palaces, Moorish castle ruins, and forested hills reachable by short train from Cascais.
  • Lisbon day excursion - Quick train ride to Lisbon's historic neighborhoods, museums, and riverside attractions.

Best Time to Visit Cascais #

Cascais enjoys mild, breezy weather most of the year; summers are warm and pleasant for beaches. Winters are cool and wetter, while spring and autumn are ideal for sightseeing and outdoor activities.

Summer
June - August · 17 - 27°C (63 - 81°F)
Warm, breezy summers ideal for surfing, beaches and late outdoor dining - hardest crowd in August but still pleasant overall.
Winter
December - February · 8 - 15°C (46 - 59°F)
Mild, damp winters with fewer tourists; coastal walks are refreshing but rain gear is necessary on many days often too.
Spring/Autumn
March - May, September - November · 12 - 22°C (54 - 72°F)
Blooming gardens and pleasant temperatures make shoulder months great for sightseeing, wine tours and fewer queues at attractions generally too.

Best Time to Visit Cascais #

Climate

Temperate climate with warm summers (peaking in August) and cool winters (coldest in January). Temperatures range from 9°C to 24°C. Moderate rainfall (655 mm/year) with a pronounced dry season.

Best Time to Visit
AugustJulyJune
Temperature & Rainfall
Temperature Range
33°
Warmest Month
Coldest Month
Monthly Conditions

January

January is the coolest month with highs of 15°C and lows of 9°C. Regular rainfall (93 mm) and partly cloudy skies.

58 Acceptable

Comfort

12°
Feels Like Cool
12°C
Temperature
15°
81%
Humidity
Very Humid

Weather

93 mm
Rainfall
3.7 m/s
Wind
Light Breeze
0.3
UV Index
Low
9.7h daylight

February

February is cool with highs of 16°C and lows of 10°C. Moderate rainfall (78 mm) and partly cloudy skies.

70 Very Good

Comfort

13°
Feels Like Cool
13°C
Temperature
10° 16°
80%
Humidity
Very Humid

Weather

78 mm
Rainfall
4.0 m/s
Wind
Light Breeze
0.6
UV Index
Moderate
10.6h daylight

March

March is cool with highs of 17°C and lows of 11°C. Moderate rainfall (46 mm) and partly cloudy skies.

70 Very Good

Comfort

14°
Feels Like Cool
14°C
Temperature
11° 17°
80%
Humidity
Very Humid

Weather

46 mm
Rainfall
4.2 m/s
Wind
Light Breeze
1.0
UV Index
Moderate
11.8h daylight

April

April is cool with highs of 18°C and lows of 12°C. Moderate rainfall (54 mm) and partly cloudy skies.

74 Very Good

Comfort

15°
Feels Like Cool
15°C
Temperature
12° 18°
80%
Humidity
Very Humid

Weather

54 mm
Rainfall
4.2 m/s
Wind
Light Breeze
1.4
UV Index
High
13.1h daylight

May

May is cool with highs of 20°C and lows of 13°C. Moderate rainfall (48 mm) and partly cloudy skies.

76 Very Good

Comfort

17°
Feels Like Cool
17°C
Temperature
13° 20°
79%
Humidity
Very Humid

Weather

48 mm
Rainfall
4.2 m/s
Wind
Light Breeze
1.9
UV Index
Very High
14.1h daylight

June

June is mild with highs of 22°C and lows of 15°C. Light rainfall.

90 Ideal

Comfort

19°
Feels Like Mild
19°C
Temperature
15° 22°
80%
Humidity
Very Humid

Weather

19 mm
Rainfall
4.2 m/s
Wind
Light Breeze
2.1
UV Index
Extreme
14.6h daylight

July

July is mild with highs of 24°C and lows of 17°C. The driest month with just 7 mm.

92 Ideal

Comfort

20°
Feels Like Mild
20°C
Temperature
17° 24°
81%
Humidity
Very Humid

Weather

7 mm
Rainfall
4.5 m/s
Wind
Light Breeze
2.2
UV Index
Extreme
14.4h daylight

August

August is the warmest month with highs of 24°C and lows of 17°C. Almost no rain and mostly sunny skies.

94 Ideal

Comfort

21°
Feels Like Mild
21°C
Temperature
17° 24°
81%
Humidity
Very Humid

Weather

8 mm
Rainfall
4.2 m/s
Wind
Light Breeze
1.9
UV Index
Very High
13.5h daylight

September

September is mild with highs of 23°C and lows of 16°C. Light rainfall.

90 Ideal

Comfort

20°
Feels Like Mild
20°C
Temperature
16° 23°
81%
Humidity
Very Humid

Weather

27 mm
Rainfall
3.6 m/s
Wind
Light Breeze
1.4
UV Index
High
12.3h daylight

October

October is cool with highs of 21°C and lows of 14°C. Moderate rainfall (71 mm) and partly cloudy skies.

74 Very Good

Comfort

18°
Feels Like Cool
18°C
Temperature
15° 21°
81%
Humidity
Very Humid

Weather

71 mm
Rainfall
3.6 m/s
Wind
Light Breeze
0.8
UV Index
Moderate
11.1h daylight

November

November is cool with highs of 18°C and lows of 12°C. Regular rainfall (97 mm) and partly cloudy skies.

70 Very Good

Comfort

15°
Feels Like Cool
15°C
Temperature
12° 18°
80%
Humidity
Very Humid

Weather

97 mm
Rainfall
3.6 m/s
Wind
Light Breeze
0.4
UV Index
Low
10.0h daylight

December

December is cool with highs of 15°C and lows of 10°C. The wettest month with heavy rain (107 mm) and partly cloudy skies.

64 Good

Comfort

13°
Feels Like Cool
13°C
Temperature
10° 15°
82%
Humidity
Very Humid

Weather

107 mm
Rainfall
3.9 m/s
Wind
Light Breeze
0.3
UV Index
Low
9.4h daylight

How to Get to Cascais

Cascais is a coastal town west of Lisbon and is best reached from Lisbon Humberto Delgado Airport. The quickest, lowest-cost way is to get to Cais do Sodré in Lisbon and take the Linha de Cascais commuter train directly to Cascais station.

By Air

Humberto Delgado Airport - Lisbon (LIS): Cascais has no airport of its own; the nearest international airport is Lisbon (LIS), about 30-40 km away. From Lisbon airport you can take Metro (red line) and transfer to the green line (or use the AeroBus/taxi) to reach Cais do Sodré station; total journey time to Cais do Sodré is generally 35-50 minutes depending on route, then take the frequent commuter train to Cascais (see below). A taxi directly from the airport to Cascais typically takes about 25-40 minutes depending on traffic and costs more than public transport (expect roughly €25-€40).

By Train & Bus

Train: The Linha de Cascais commuter train runs from Cais do Sodré (Lisbon) to Cascais station. Trains are frequent (roughly every 20-30 minutes in daytime) and the journey takes about 30-40 minutes; single fares are inexpensive (around €2-€3) when using a Viva Viagem card.

Bus: Scotturb operates bus routes connecting Cascais with Lisbon and surrounding towns (including Sintra); buses are useful for routes not covered by the train and for travel outside train hours.

How to Get Around Cascais #

Cascais is very walkable, especially around the marina and historic centre. Frequent suburban trains run from Lisbon (Cais do Sodré line) making day trips convenient; local buses and taxis cover short hops. Bike rentals are common along the coast and there are pedestrian-friendly promenades to explore. Plan train times if returning to Lisbon in the evening.

Where to Stay in Cascais #

Budget
Cascais centre / Marina - €40-120/night
Cascais has several affordable guesthouses and small hotels near the marina and beaches. Book early in summer; options are fewer during peak season.
Mid-Range
Marina / Cascais centre - €90-220/night
Mid-range hotels sit close to Cascais marina and beaches; expect modern rooms, good breakfasts, and easy access to trains to Lisbon and Sintra.
Luxury
Cascais promenade / Citadel - €180-400/night
Luxury choices include renovated historic properties and high-end boutique hotels with sea views, fine dining, and concierge services for day trips.

Where to Eat in Cascais #

Seafood & coastal Portuguese
Cascais serves fresh Atlantic seafood, grilled fish and coastal Portuguese plates-many restaurants cluster along the marina and clifftop promenades.
  • Mar do Inferno - Classic Cascais seafood institution
  • O Pescador (search) - Family-run fish dishes
  • Casa da Guia restaurants (search) - Varied dining overlooking the sea
Cafés, gelato & pastries
For lighter stops, try Cascais' cafés and gelato shops after exploring the marina and beachfront promenades.
  • Santini - Famed Italian gelato available in Cascais
  • Old-town cafés (search) - Portuguese pastries and espresso stops
  • Local patisseries (search) - Pasteis and sweet specialties

Breakdown of cuisine types found across Cascais's restaurants and food venues, based on OpenStreetMap data.

Regional
Portuguese
Pizza
Burger
Sushi
Italian
Chinese
Chicken
Japanese
Seafood
Indian
Coffee Shop
International
Steak House
Fish
Asian
Kebab
Sandwich
Mediterranean
Grill

Nightlife in Cascais #

Nightlife picks up in summer around the marina and the historic centre, with bars, live music and seaside restaurants staying open late. Outside peak season evenings are quieter but there are still good wine bars and pubs.

  • Cascais Marina - Harbour area with bars and restaurants, popular in summer evenings.
  • Cascais Old Town - Old-town bars, cafes and live music concentrated around Praça.

Shopping in Cascais #

Cascais offers a mix of seaside boutiques, artisanal shops and a regular municipal market (Mercado da Vila) for fresh produce and local foods. The historic centre has small independent stores and designer shops. For larger shopping centres, Lisbon is an easy train ride away if you need big-brand retail or malls.

Nearby Cities #