Tunnel 1 + 2 Suggest edit

Switzerland Suggest · St. Gallen Suggest

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IntermediateDifficulty

IntermediateRecommended cert

30Max dive depth

30.0 mSite max depth

5.0–15.0 mVisibility

MildCurrent

NoneSurge

40 minAvg dive time

June to SeptemberBest months

15.0–20.0 °CWater (summer)

5.0–10.0 °CWater (winter)

Overview

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Tunnel 1 + 2 is a unique dive site located in the St. Gallen - Appenzell region, known for its underwater tunnels and interesting rock formations. This site offers divers a chance to explore a distinct underwater environment.

Divers can navigate through the tunnels, observing various aquatic life and geological features. The site is suitable for divers looking to experience something different from typical open water dives.

Conditions

Visibility: 5.0–15.0 m Suggest edit
Currents: Mild Suggest edit
Surge: None Suggest edit
Water temp (summer): 15.0–20.0 °C Suggest edit
Water temp (winter): 5.0–10.0 °C Suggest edit

Logistics

Entry: Shore Suggest edit
Permits required: No Suggest edit
Bottom types:
Rock Sand Suggest edit

Photo tips

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Bring a wide-angle lens for tunnel shots, use a flashlight to illuminate dark areas.

Location

Underwater Moments at Tunnel 1 + 2

No photos for this dive site yet.

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