

Best for intermediate divers, 8-45m, shore entry.
Betlis Pumpwerk is a shore-entry wall dive located in Lake Lucerne, Switzerland. The topography features a wall that descends from 8 metres to a maximum depth of 45 metres, with an average depth of 25 metres. Visibility typically ranges between 5 and 10 metres. As a freshwater alpine site, the environment supports various temperate freshwater fish and invertebrates. Divers must remain vigilant regarding significant depth and active boat traffic, necessitating the use of a surface marker buoy. The site is suitable for intermediate divers, with parking and toilets available for convenience. A typical dive duration is approximately 50 minutes.
47.13599, 9.14455
The road to Betlis has restricted access with traffic allowed only at specific times every half hour.
Exit the A3 motorway to Weesen, follow the main road towards Amden, then turn towards Betlis. The road is narrow with a maximum vehicle width and height of 2 metres. Access is regulated by traffic lights every half hour.
Expected in this region. No sightings logged here yet.
Depth
8-45m
Visibility
5-10m
Skill Level
Intermediate
Entry
Shore
Current
None
Typical Dive
50 min
The site supports a variety of temperate freshwater fish and invertebrates typical of the region, including perch, pike, trout, and burbot.
The site is rated for intermediate divers due to the significant depth, which reaches 45 metres.
The wall dive ranges from 8 metres to 45 metres, with an average depth of 25 metres.
Betlis Pumpwerk is a shore-entry dive site.
The main hazards are the significant depth and active boat traffic. Divers should use a surface marker buoy to remain visible to passing vessels.
Diving at Betlis Pumpwerk in Weesen requires the following certifications: Open Water. Always dive within your training limits.
Visibility at Betlis Pumpwerk in Weesen typically ranges from 5 metres to 10 metres. Conditions vary with weather, tides, and seasons.