The Top 5 Caves around Bioggio
Looking to visit a cave around Bioggio on your next adventure? To help you better plan your next outdoor experience, we’ve collected Bioggio’s 5
best caves for you. Based on the experiences of other users, each is a recommendation you know you can trust — so you can better plan your next adventure.
best caves for you. Based on the experiences of other users, each is a recommendation you know you can trust — so you can better plan your next adventure.
Last updated: November 9, 2025
Rocce Rosse Fortifications (Cadorna Line)
Highlight • Historical Site
The fortifications of the Rocce Rosse are observation posts in caves, tunnels that pierce the mountain from side to side and artifacts that are part of the Cadorna Line
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Cava Ronchetti Quarry
Highlight • Structure
This place is an ancient stone quarry. Here the stones of Caprino were extracted, a very hard stone used at that time to build Lugano's houses .
The stones were …
The stones were …
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Red Rock Tunnel of Sasso del Ferro
Highlight • Cave
it is a huge red coloured rock mass. the inside of the rock contains numerous communicating tunnels
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Cunardo Gorge
Highlight • Cave
The Cunardo Ravine is a karst complex made up of a labyrinth of tunnels and caves dug by the Margorabbia torrent.
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Grotta di Gai
Highlight • Cave
A rather particular place...now difficult to reach due to the nettles and brambles that surround it and fallen trees that block the path
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