Sufnersee-Im Gufer is an artificial reef located within a Swiss alpine lake. This shore-accessible site features depths ranging from 25 to 51 metres, with an average depth of 25 metres. Visibility typically spans 5 to 15 metres. The site is diveable year-round, though water temperatures vary significantly, ranging from 4.0 to 8.0 °C in winter and 15.0 to 20.0 °C in summer. Divers should be prepared for cold water and the risks associated with deep diving, including nitrogen narcosis. Facilities at the site include parking, toilets, and showers. Typical dives last approximately 40 minutes.

Lago Moesola is a calm, alpine freshwater site in the Maggia Valley, Switzerland, offering a straightforward shore entry. Suitable for beginner divers, the lake reaches depths between 10 and 20 metres, with an average depth of 5 metres. Visibility typically ranges from 5 to 15 metres. Divers should be aware of entanglement risks from submerged material and vegetation throughout the area. Maintaining neutral buoyancy is essential to avoid contact with the bottom and potential hazards. Water temperatures vary significantly by season, ranging from 12 to 20°C in summer and 2 to 6°C in winter. A typical dive lasts approximately 40 minutes.

Lai da Marmorera is a reservoir dive site featuring an artificial reef structure. The site offers a calm environment suitable for beginners, with depths ranging from 15 to 20 metres and an average depth of 18 metres. Divers can expect visibility between 10 and 20 metres, though conditions vary based on lake turnover. Shore entry is straightforward, and the site is equipped with parking and a cafe. Due to the high altitude, water temperatures remain consistently cool, and a drysuit is recommended for comfort. A typical dive lasts approximately 40 minutes.

Lai da Marmorera-Bushaltestelle is a freshwater alpine reservoir dive site featuring a combination of wreck and artificial reef structures. Divers can explore depths ranging from 10 to 65 metres, with an average depth of 20 metres. Visibility typically spans 5 to 20 metres. The site is suitable for intermediate divers who must manage cold water temperatures and potential entanglement risks associated with the structures. A dry suit or thick wetsuit with hood and gloves is essential year-round. The site is accessed via a shore entry, with parking and a cafe available nearby for post-dive facilities. The habitat supports various temperate freshwater fish and invertebrates.

Old Julier Bridge is a freshwater river dive site in the Ticino region of Switzerland, characterised by a wall structure. The site is suitable for beginners, offering a mild drift that allows for a controlled experience along the wall. Divers can expect depths of 20 metres and visibility ranging from 10 to 30 metres. Access is via a shore entry, and no boat is required. As facilities are not guaranteed at the location, divers should arrive prepared with full tanks and all necessary equipment. It is recommended to verify current access and parking information locally before planning a dive.

Igl Lai at Heidsee-Seerestaurant offers a calm, shallow freshwater environment suitable for beginner divers. The site features depths ranging from 5 to 10 metres with no current, providing a stable area for buoyancy practice. Shore entry is straightforward, supported by on-site facilities including parking, changing rooms, and a cafe. Visibility typically ranges between 5 and 10 metres, though it can be variable. Divers should be prepared for cold water temperatures, which may require a drysuit or thick wetsuit even during summer months when temperatures can exceed 20°C. Guided tours and boat charters are available to assist with navigating local conditions.

Lag la Cauma is a freshwater shore-entry dive site located in Brunnen-Flüelen, Switzerland. The site maintains a consistent depth of 10 metres, providing a controlled environment for beginner divers. With no current to manage, the location is suitable for practising buoyancy and underwater navigation. Visibility is approximately 5 metres, which helps divers maintain orientation during their dive. Access is straightforward from the shore, and no boat is required. Divers should check locally for current facility availability before visiting, as on-site amenities are limited. The site is accessible year-round for those looking to develop their skills in calm, current-free conditions.

Lake Cauma is a freshwater site in Switzerland known for its turquoise water, which is fed by underground springs. The lake features a central wooded island, where snorkelers can observe submerged trees and limestone rock formations. Depths at the site range from 1 to 30 metres. Due to the influence of the underground springs, water temperatures are relatively warm for an alpine environment, typically between 17 and 28 degrees Celsius during the summer months. Access to the water is via the shore. Facilities available at the site include parking, toilets, showers, changing rooms, and boat charter services.