Cascais lies 30km west of Lisbon along the Estoril coast, reached in about 40 minutes on the Linha de Cascais train from Cais do Sodré station, which departs every 20 minutes and costs around €2.30 each way. Drivers can follow the A5 motorway or the slower, scenic coastal N6 road in roughly 35 minutes. Once a royal seaside retreat, Cascais today combines a walkable historic centre with sandy beaches, a working marina, and dramatic coastal cliffs. Praia da Rainha and Praia da Conceição sit within the town itself, while the Boca do Inferno chasm, where Atlantic swells crash into a rocky sea cave, lies a short walk or bus ride along the coast. The Cidadela fortress and Museu Condes de Castro Guimarães add historical depth for those who want a break from the beach. A typical day begins with a stroll through the cobbled old town and a coffee near the marina, followed by a late-morning walk or cycle along the coastal path to Boca do Inferno, then an afternoon on one of the town beaches or, for surfers, a trip further along the coast to Praia do Guincho. Fish restaurants along Rua Frederico Arouca and around the fish market serve grilled sardines and fresh seafood typical of the Lisbon coast. Cyclists can rent bicycles from around €15 per day and follow the flat, well-marked coastal path from Estoril into Cascais. Cascais suits a visit at any time of year, since the historic centre and coastal walks are pleasant outside summer, but the beach season runs from June through September when the Atlantic water is warmest and beach clubs are fully open. Arriving mid-morning avoids the rush-hour commuter crowd on the train while still leaving a full day for the coastal walk and beach time.
How to get there
- Method
- Train
- Duration
- 40 min
- Cost
- €2.30 (~$2.50) each way
- Notes
- Cais do Sodré to Cascais; trains every 20 minutes; scenic coastal route
- Method
- Car
- Duration
- 35 min
- Cost
- Fuel (~€4–6/~$4.30–6.50)
- Notes
- A5 motorway or coastal N6 road
- Method
- Bicycle
- Duration
- Approximately 3 hours
- Cost
- Bicycle rental from €15/day (~$16)
- Notes
- The coastal cycle path via Estoril is flat and scenic
Location
Cascais, 2750 Cascais, Portugal
38.6979, -9.4215 View on map
Highlights
- Boca do Inferno's crashing Atlantic sea cave
- Historic marina and Cidadela fortress
- Praia da Rainha and Praia da Conceição town beaches
- Coastal cycling path along the Estoril–Cascais promenade
- Fresh seafood restaurants around the fish market
Tips for visiting
- Take the Cais do Sodré train rather than driving to avoid weekend beach traffic and parking shortages
- Rent a bicycle for around €15/day to cover the coastal path efficiently
- Visit Boca do Inferno in the late morning when light on the cliffs is best for photos
- Bring swimwear in summer, since the town beaches get crowded by early afternoon
- Combine Cascais with nearby Guincho for a surf-beach detour if time allows
- Avoid the train during the 7-9am and 5-7pm Lisbon commuter rush
When to visit
Year-round for the town and coastal walks; June through September for beach swimming, with mid-morning train departures avoiding Lisbon commuter crowds.
Accessibility
The seafront promenade and historic centre are largely flat and paved, making them accessible for wheelchairs and strollers; Boca do Inferno's viewing area has some uneven rocky terrain near the edge.
Frequently asked questions
How far is Cascais from Lisbon?
Cascais is about 30km west of Lisbon, roughly a 40-minute train ride from Cais do Sodré station.
Is Cascais good for a beach day?
Yes, the town has several sandy beaches within walking distance of the centre, and beach season runs from June through September.
Can Boca do Inferno be reached on foot?
Yes, it is an easy coastal walk of about 20-30 minutes from central Cascais, or a short bus ride.
Is Cascais worth visiting outside summer?
Yes, the historic centre, marina, and coastal walking paths are pleasant year-round even when the water is too cool for swimming.