Hey Lykkers! Boca do Inferno, or "Hell’s Mouth," is one of the most dramatic and mesmerizing natural attractions on the Portuguese coast.

Located near the charming town of Cascais, Boca do Inferno is a rugged cliff formation where the Atlantic Ocean crashes against the rocks, creating an incredible spectacle of foamy waves and roaring sounds. Here’s your ultimate day-long adventure guide to exploring this captivating site.

Best time to visit

The best time to visit Boca do Inferno is during spring or fall when the weather is mild, and the crowds are smaller. Summer offers warm temperatures but can be busy, while winter provides a dramatic display of waves crashing against the cliffs.

Boca do Inferno

Morning: Arrival and first impressions

How to get there: Start your journey from Lisbon, Portugal’s capital. The easiest way to reach Boca do Inferno is by train from Lisbon’s Cais do Sodré station to Cascais (approximately 40 minutes; around $5 one way). Once you arrive in Cascais, a pleasant 20-minute walk along the coastal promenade will bring you to Boca do Inferno. You can also opt for a taxi or bike rental for a quicker ride (about $5-10).

Start with breakfast: Begin your day with breakfast at Café Galeria House of Wonders in Cascais (around $10-15). Enjoy freshly baked pastries, fresh fruits, and a cup of Portuguese coffee while admiring the stunning coastal views.

House of Wonders

Mid-Morning: Exploring Boca do Inferno

Head to Boca do Inferno and prepare to be amazed by the power of nature. As you stand on the rocky cliffs, watch the ocean waves crashing into the cave-like formations. The sound of the water reverberating against the rocks, the salty spray in the air, and the dramatic scenery make this a must-see spot. Don’t forget your camera – this place is a photographer's paradise!

What to do:

Hike along the cliffside trails: There are several short trails around the cliffs, offering different perspectives of the Atlantic Ocean's power. Keep your eyes peeled for local wildlife, such as seabirds.

Visit the market stalls: Local vendors sell souvenirs, including handmade crafts, jewelry, and snacks. Pick up a few mementos to remember your adventure.

Midday: Lunch with a view

After working up an appetite, enjoy lunch at Mar do Inferno (around $25-30), a seafood restaurant located right next to the cliffs. Try the fresh grilled fish or seafood rice while taking in panoramic views of the Atlantic Ocean. If you prefer a lighter option, you can grab a sandwich or pastry from the nearby food stalls (around $5-10).

Afternoon: More adventures await

Continue your exploration: Spend the afternoon discovering more of Cascais’ attractions. Walk to the nearby Museu Condes de Castro Guimarães, a beautiful museum housed in a palace with an enchanting garden. Alternatively, relax on the sandy shores of Praia da Rainha, a picturesque beach just a short walk away.

Experience local culture: Wander through the cobblestone streets of Cascais, stopping by local boutiques, art galleries, and charming cafés. Try a famous Portuguese custard tart, known as "Pastel de Nata," from one of the local bakeries (around $2).

Mar do Inferno

Evening: Sunset and departure

Return to Boca do Inferno for sunset. The golden hues of the setting sun against the rugged cliffs and crashing waves create a magical scene you won’t want to miss. Once the sun dips below the horizon, make your way back to Cascais for your train ride back to Lisbon.

Accommodation options

Hotel Baia (from $80/night) – Centrally located with comfortable rooms.

Farol Hotel (from $150/night) – A boutique hotel with ocean views and luxury amenities.

The Oitavos (from $250/night) – A 5-star hotel featuring stunning views, a golf course, and a spa.

A visit to Boca do Inferno offers a unique blend of natural beauty, cultural exploration, and thrilling adventure. Whether you’re captivated by the powerful ocean waves, fascinated by local legends, or simply seeking a memorable day trip from Lisbon, Boca do Inferno has something to offer every traveler. Get ready to experience the raw, untamed beauty of Portugal’s coastline at this incredible destination.