Join millions of curious travelers.

Get early access to exclusive partner discounts, tips & user itineraries.

We promise not to spam you!
  • How It Works
  • Get Inspired
  • Pricing
  • Blog
  • Login

Navigation

  • Blog
  • Destinations
  • Contact

Follow us

Terms & ConditionsPrivacy Policy
© 2026, TravelPal, Inc. All rights reserved.
0/200
Get InspiredEuropePortugalLisbonCascaisBoca do Inferno - Devil’s Mouth

Boca do Inferno - Devil’s Mouth

PT
Tourist Attraction·Dramatic, Scenic, Natural
Boca do Inferno - Devil’s Mouth
Photo by Alfredo Hernandez Gonzalez from Google Places
Boca do Inferno - Devil’s Mouth
Photo by Gabriel Witzler from Google Places
Boca do Inferno - Devil’s Mouth
Photo by sandra Rodrigues from Google Places
Boca do Inferno - Devil’s Mouth
Photo by Mikołaj K from Google Places
Boca do Inferno - Devil’s Mouth
Photo by V. C. from Google Places
Boca do Inferno - Devil’s Mouth
Photo by Alfredo Hernandez Gonzalez from Google Places
Boca do Inferno - Devil’s Mouth
Photo by Gabriel Witzler from Google Places
Boca do Inferno - Devil’s Mouth
Photo by sandra Rodrigues from Google Places
Boca do Inferno - Devil’s Mouth
Photo by Mikołaj K from Google Places
Boca do Inferno - Devil’s Mouth
Photo by V. C. from Google Places

Boca do Inferno, or 'Devil’s Mouth', is a captivating natural attraction located in Cascais, part of the Lisbon region. Known for its dramatic cliffs and a natural archway carved by the relentless pounding of ocean waves, it offers breathtaking views and a unique geological formation. This site is a popular destination for both locals and tourists, ideal for those interested in nature walks and photography. The sound of waves crashing against the rocks adds to the allure, making it a memorable experience for visitors.

Boca do Inferno, or 'Devil’s Mouth', is a captivating natural attraction located in Cascais, part of the Lisbon region. Known for its dramatic cliffs and a natural archway carved by the relentless pounding of ocean waves, it offers breathtaking views and a unique geological formation. This site is a popular destination for both locals and tourists, ideal for those interested in nature walks and photography. The sound of waves crashing against the rocks adds to the allure, making it a memorable experience for visitors.

Address
Av. Rei Humberto II de Itália 642, 2750-800 Cascais, Portugal
Websitedabocadoinferno.com
Hours
Open now
Open 24 hours

Highlights

  • Striking oceanfront cliffs.

  • Natural archway formed by waves.

  • Popular photography spot.

  • Ideal for nature walks.

  • Breathtaking views.

Before you go: Boca do Inferno - Devil’s Mouth essentials

  • Close proximity to Cascais city center.

  • Accessible by public transport or car.

  • No entrance fee, open year-round.

Best For

Nature lovers and photography enthusiasts.

Currency

EUR €

Languages Spoken

Portuguese, English

Occasion Tags

Tourists, Locals, Nature

Reviews

4.6
Excellent48,5 K reviews

Boca do Inferno in Cascais is renowned for its stunning natural beauty, featuring dramatic cliffs and a unique archway formed by the ocean. With a high average rating of 4.6 from over 48,000 reviews, it is a favorite spot for both tourists and locals. Visitors often highlight the breathtaking views and the impressive power of the waves crashing against the rocks. The site is praised for its accessibility and is considered a must-see for anyone visiting the Lisbon area. While some visitors note the area can get busy, the overall experience remains highly recommended for its natural allure and photographic opportunities.

Add dates for experiences

Location

Cascais, Lisboa, Portugal
Open in Maps