Chrüztrichter, located in the Weggis-Vitznau area of Switzerland, serves as the central meeting point for the four arms of the lake. This freshwater site features a varied topography consisting of reefs, walls, and canyons. Divers can access the site via both shore and boat entries. Conditions at this location are subject to moderate currents, and divers should be prepared for cold water, significant depths, and potentially low visibility. Due to these environmental factors, the site is best suited for intermediate divers. Parking and a dive shop are available nearby to support diving activities.

Steinibach Delta in Weggis-Vitznau offers a freshwater shore dive characterised by its stream delta topography. The site reaches depths of 70 metres, making it suitable for various skill levels, though divers should remain aware of cold water, significant depth, and local boat traffic. The underwater environment supports a range of temperate freshwater fish and invertebrates typical of the region. Facilities at the site include parking, showers, changing rooms, and toilets, alongside a barbecue area. Night diving is permitted at this location, which is rated 4 out of 5 for diving quality.

Chrueztrichter is a freshwater shore-entry reef dive located in Lake Vierwaldstaettersee. The site features a reef structure that extends from 20 to 40 metres in depth. Conditions are characterised by a lack of current, providing a manageable environment for divers. Visibility is typically around 5 metres, making the use of a dive torch recommended to improve detail during the dive. Divers should maintain close proximity to their buddy due to the visibility conditions. The site is accessible for diving throughout the year. It is advisable to check locally before visiting to confirm the current availability of facilities at the entry point.

Glasi Hergiswil offers a freshwater muck and artificial reef experience accessible directly from the shore. The site features depths ranging from 1 to 15 metres, with an average depth of 8 metres, making it suitable for beginners. Conditions include mild currents, though divers should be prepared for cold water, thermoclines, and variable visibility. Due to potential low visibility and boat traffic, the use of a surface marker buoy is essential. The site is well-supported by local facilities, including a dive shop, equipment rental, air fills, and a café, allowing for convenient preparation before entering the water.

Lopper I, located near the Lopper tunnel in the Vierwaldstaettersee region, offers a gentle sloping bottom suitable for beginner snorkellers. The shoreline is characterised by submerged roots and rocks, which provide structure within the freshwater environment. Access is via a shore entry, making it a convenient location for those looking for a relaxed snorkelling experience. The site is rated 3/5 for snorkelling, reflecting its accessibility and the nature of the underwater topography. Divers and snorkellers should be aware that conditions in this lake can vary, and they should plan their entry and exit points according to the local shoreline features.

Dive Point in Weggis-Vitznau is a freshwater wall dive that descends from 5 metres to a maximum depth of 40 metres. This shore entry site features mild currents, making it suitable for intermediate divers. Visibility ranges between 8 and 25 metres, though it can shift unexpectedly. The wall structure provides a habitat for various temperate freshwater fish and invertebrates typical of the region. Due to the cold water, thermal protection is essential for all dives. On-site facilities include air fills, equipment rental, and guided tours to assist with navigation and local conditions.

Lopper I Hergiswil is a freshwater dive site located near Weggis-Vitznau, offering a wall and artificial reef topography. The lakebed slopes steadily, allowing for dives between 5 and 40 metres, with an average depth of 15 metres. Divers typically enter via a small staircase from the shore. The site is suitable for intermediate divers, with mild currents and the option to navigate either left or right from the entry point. Facilities at the site include parking and toilets, with air fills available nearby. Due to the depth and potential for boat traffic, divers should maintain appropriate safety protocols throughout their 40-minute average dive.

Holzlager Greppen is a shore-entry wall dive located in the Weggis-Vitznau area of Lake Lucerne. The topography features a wall that descends into deep water, with depths ranging between 20 and 40 metres. Visibility typically fluctuates between 5 and 10 metres, requiring careful navigation. The site is suitable for beginners, though the significant depth necessitates close monitoring of dive limits. A thermocline is present, and water temperatures vary by season, dropping to 5-6°C in deeper sections. Night diving is permitted, during which local freshwater invertebrates and fish species associated with this habitat become more active. Divers should remain aware of the deep water and variable visibility conditions.