

Best for intermediate divers, 10-32m, shore entry.
Riff Williams is a freshwater site located in Weggis-Vitznau, Switzerland, featuring a combination of wall and reef topography. Divers enter from the shore to explore a shallow shelf littered with historical debris, including bottles and glass. The site reaches depths between 10 and 32 metres, with an average depth of 25 metres. Visibility typically ranges from 5 to 10 metres. The lake exhibits significant thermoclines, with temperatures dropping considerably below 20 metres during summer. Winter diving requires drysuits due to cold water conditions. Divers should remain aware of boat traffic in the area. This site is suited for intermediate divers, with typical dives lasting around 50 minutes.
47.28492, 8.60837
Diving towards Zurich, you will find a wall starting at 25m with a large tree trunk resting obliquely after approximately 10 minutes.
From the parking lot, a vertical ladder on the left side of the lawn leads to the entry point.
Recorded nearby, within 20km
Depth
10-32m
Visibility
5-10m
Skill Level
Intermediate
Entry
Shore
Current
None
Typical Dive
50 min
No, this site is rated for intermediate divers.
The site ranges from 10 to 32 metres deep, with an average depth of 25 metres.
Riff Williams is accessed via a shore entry.
Yes, the site is suitable for snorkelling and holds a rating of 3 out of 5 for the activity.
Divers should be cautious of boat traffic in the area.
Diving at Riff Williams in Herrliberg requires the following certifications: Open Water. Always dive within your training limits.
Visibility at Riff Williams in Herrliberg typically ranges from 5 metres to 10 metres. Conditions vary with weather, tides, and seasons.