The Quinta da Regaleira is full of symbolism in its gardens and buildings. One of the most enigmatic places is the Labyrinth Grotto, next to the lake. It is believed that there are underground paths leading to different directions, which further increases the mystery of the place.
If you're in the area, don't miss this magical experience in Sintra! 🌟

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Inthy

April 23, 2024

Hiking

Access to the cave is from a small grassy path next to the lake. From the inside, you will have the opportunity to observe the beautiful rock arches above the water. Two paths will take you back outside: a staircase and a ramp. Be careful, no artificial lighting in the cave! Remember to provide good lighting with a flashlight or the one from your phone. In addition, water runs down the walls, you can get wet.

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GEFINKELT

November 30, 2025

Hiking

The Gruta do Labirinto at Quinta da Regaleira is a labyrinthine tunnel system that leads you through narrow passages and low doorways across the mountain. Daylight occasionally flickers through openings before you continue in semi-darkness – a true adventure experience. A headlamp or phone light is useful to clearly see the steps and uneven ground.

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Best routes to Labyrinth Grotto (Quinta da Regaleira)

4.0

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1. Pena Palace – Quinta da Regaleira loop from Sintra

16.7km

04:54

460m

Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.

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Moderate

4.2

(11)

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2. Mula River Dam – Quinta da Regaleira loop from Pisão de Cima

22.3km

06:30

610m

Hard hike. Very good fitness required. Easily-accessible paths. Suitable for all skill levels.

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Hard

4.2

(11)

116

hikers

3. Sintra Historic Centre – Quinta da Regaleira loop from Sintra-Cascais Nature Park

13.4km

03:59

400m

Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.

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Moderate

Details

Informations

Elevation 220 m

Weather

Today

Thursday 5 March

14°C

9°C

67 %

Additional weather tips

Max wind speed: 46.0 km/h

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Location: Sintra (São Martinho), Lisbon, Portugal

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Labyrinth Grotto (Quinta da Regaleira)

1. Pena Palace – Quinta da Regaleira loop from Sintra

2. Mula River Dam – Quinta da Regaleira loop from Pisão de Cima

3. Sintra Historic Centre – Quinta da Regaleira loop from Sintra-Cascais Nature Park

Other Popular Places to Check Out

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