Highlight • Monument
Entrance to the Sasso da Pigna fortress bunker
Recommended for
Hiking
by 12 explorers
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Location: Airolo, Leventina, Ticino, Switzerland
Tips
October 8, 2025
Hiking
Deep within the mountain lies the once top-secret Gotthard Fortress. Discover the Sasso San Gottardo Fortress on the Gotthard Pass. sasso-sangottardo.ch.
•October 8, 2025
Hiking
Sasso San Gottardo is located in the extensive caverns and tunnels of the legendary Gotthard Fortress. Once top secret, it is now the …
•October 1, 2020
Hiking
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Routes here
Best routes to Entrance to the Sasso da Pigna fortress bunker
4.8
(8)
82
hikers
15.4km
05:28
700m
700m
Hard hike. Very good fitness required. Mostly accessible paths. Sure-footedness required.
4.5
(4)
50
hikers
25.8km
11:46
1,620m
1,620m
Hard hike. Very good fitness required. Sure-footedness, sturdy shoes and alpine experience required.
4.6
(5)
36
hikers
11.1km
03:17
320m
320m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
Details
Informations
Elevation 2,240 m
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Friday 6 February
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Additional weather tips
Max wind speed: 5.0 km/h
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Location: Airolo, Leventina, Ticino, Switzerland