It is a cave formed by two large blocks of granite on top of which rests another block that acts as a cover, with two chambers distributed on two different …

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An Argentona

November 10, 2025

Mountain biking

A small cave hidden in a crevice of Montseny, damp and cool even in the height of summer. Its name comes from the constant croaking of frogs from the nearby stream, which seem to guard the entrance at dusk. Locals say that during storms, forest animals would take refuge inside, and that a hiker once found an old, rusty lantern hanging from the rock, as if someone had left it there to return.

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Best routes to Cave of the Frog

4.0

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1. The dolmens of Cabrils — circular route

7.27km

02:20

320m

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

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Moderate

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2. From Òrrius through the Rocas de Boquet — round trip via the Vilassar to Sant Bartomeu trail

12.5km

03:39

340m

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

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Moderate

5.0

(1)

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3. Cave of the Frog – Dolmen of the Roca d'en Toni loop from Cabrils

11.0km

03:25

410m

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

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Moderate

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Informations

Elevation 340 m

Weather

Friday 6 February

16°C

9°C

-- %

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Location: Vilassar De Dalt, Maresme, Barcelona, Catalonia, Spain

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Cave of the Frog

1. The dolmens of Cabrils — circular route

2. From Òrrius through the Rocas de Boquet — round trip via the Vilassar to Sant Bartomeu trail

3. Cave of the Frog – Dolmen of the Roca d'en Toni loop from Cabrils

Other Popular Places to Check Out

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