

Best for advanced divers, 15-89m, shore entry, mild current.
Sorgente Bossi is an advanced cave dive located in Lake Maggiore. The site features an overhead environment with depths ranging from 15 to 89 metres. Divers access the cave from the shore. Conditions are consistently cold, with water temperatures typically between 4 and 5°C, dropping to 3°C at the entrance. Visibility varies significantly, ranging from 5 to 20 metres. Due to the technical nature of the cave, potential hazards include entanglement, low visibility, strong currents, and extreme depth. This site is suitable only for experienced technical divers. Air fills are available at the facility.
45.95658, 8.99413
The spring response to precipitation is slow, suggesting a large submerged zone acting as a natural reservoir.
Located along the road between Rovio and Arogno. Authorization must be requested via the online form, followed by booking and key collection.
Expected in this region. No sightings logged here yet.
Depth
15-89m
Visibility
5-20m
Skill Level
Advanced
Entry
Shore
Current
Mild
Typical Dive
150 min
No, this is an advanced cave dive site that requires technical diving experience due to the overhead environment and significant depths.
The site reaches depths between 15 and 89 metres.
Access to the cave is from the shore.
The water is consistently cold, ranging from 3°C at the entrance to 5°C, with visibility fluctuating between 5 and 20 metres.
Divers must manage risks associated with deep water, entanglement, low visibility, overhead environments, and strong currents.
Diving at Sorgente Bossi-Sorgente Bossi in Arogno requires the following certifications: Advanced, Cave, Technical. Always dive within your training limits.