Richterswil Horn is a beginner-friendly freshwater dive site located in the Weggis-Vitznau area. Divers enter from the shore to explore depths ranging from 2 to 20 metres, with an average depth of 10 metres. The site features seagrass beds and is suitable for night diving. Conditions include mild currents and visibility between 3 and 10 metres, though divers should be aware of a thermocline and local boat traffic. A typical dive lasts approximately 40 minutes. On-site facilities include parking, toilets, and a cafe. While a private platform exists, access requires prior arrangement with the local dive shop.

Horn Richterswil is a freshwater site on Lake Zurich featuring a combination of reef structures and seagrass beds. The topography slopes from the shallows down to a maximum depth of 20 metres, with an average depth of 10 metres. Suitable for beginners, the site offers a straightforward shore entry and mild currents. Visibility typically ranges between 5 and 10 metres. Water temperatures vary significantly by season and depth, with summer thermoclines creating a cold layer of 5 to 6 degrees Celsius at 20 metres. Divers must remain vigilant regarding boat traffic, using a surface marker buoy during ascents to ensure visibility to passing watercraft.

Vorstad is a freshwater dive site in Weggis-Vitznau, Switzerland, characterised by a reef and wall formation that extends from 5 to 30 metres. The site offers a stable environment with no significant currents, making it suitable for intermediate divers to practice buoyancy. Visibility typically ranges between 5 and 15 metres. Shore entry is required, and divers should exercise caution due to the rocky, uneven terrain and sharp surfaces along the seabed. The site features a drop-off that reaches depths of 30 metres, with the deeper sections beyond 20 metres reserved for those with advanced certification. Average dive times are approximately 40 minutes.

Altstadt is a freshwater wall and reef site located in Central Switzerland on Zugersee. The topography features a structure that descends into deep water, with depths ranging from 20 to 40 metres and an average depth of 30 metres. Shore entry provides straightforward access, though the site requires careful planning due to potential decompression obligations and cold water temperatures. Visibility typically ranges between 5 and 10 metres. Divers should remain vigilant regarding boat traffic near the shore and manage entanglement risks. Facilities including parking, a cafe, and a dive shop are available nearby to assist with equipment and post-dive recovery.

Tellenörtli is a shore-entry freshwater dive site located in the Weggis-Vitznau area of Central Switzerland. Suited for beginner divers, the site offers a manageable environment for practising buoyancy control. Divers should expect mild currents and variable visibility. Water temperatures fluctuate significantly, with surface temperatures reaching up to 20°C in summer and deeper water remaining around 5-6°C year-round. Thermoclines are common throughout the site. Due to active boat traffic in the area, divers must remain vigilant, stay close to the entry and exit points, and always deploy a surface marker buoy to ensure visibility to passing vessels. On-site facilities include parking, toilets, changing rooms, and showers.

Oberwil is a freshwater wall dive located in Zugersee, Switzerland. The site features a wall that descends into depths between 20 and 40 metres, with an average depth of 30 metres. An artificial reef structure is positioned along the wall, providing additional topography to navigate. Divers enter from the shore, where facilities including parking, toilets, showers, and changing rooms are available. Visibility typically ranges from 5 to 10 metres. Due to the significant depth and cold water temperatures, this site is suited for intermediate divers who should plan for thermal protection and careful gas management. Entanglement risks exist near the artificial reef structures, requiring close attention to buoyancy.

Rigiblick is a freshwater shore dive located in Weggis-Vitznau, Switzerland. The site features a varied topography consisting of a wall, an artificial reef, and seagrass beds. Divers can expect depths between 8 and 18 metres, with an average depth of 12 metres. Visibility typically ranges from 5 to 15 metres. The site is suitable for beginners, though the bottom drops quickly from the entry point. Cold water is a constant factor, requiring a thick thermal wetsuit or drysuit. Species recorded around this area include snail, sun perch, common perch, burbot, roach, and ruffe. Parking and a café are available on site, facilitating a full-day outing.

Lützelau Island South Beach is a nature reserve located 1600 metres from the shore in Lake Lucerne. This site features a shallow, rocky topography that is suitable for beginners. Snorkellers can explore depths starting from two metres. Access to the island is strictly by boat, with a taxi service available. The site experiences mild currents and offers facilities including a cafe, toilets, and showers. While the environment is peaceful, visitors should expect typical temperate freshwater habitat conditions. Marine life in this region consists of general freshwater fish and invertebrates adapted to the lake environment.