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.

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 Veduta-Coluonnas is a freshwater shore dive located in Lake Maggiore, Switzerland. The site features a reef structure with depths ranging from 10 to 15 metres, making it suitable for beginner divers. Visibility is typically around 5 metres, so a dive torch is recommended to observe the local habitat. Divers can expect to encounter various temperate freshwater fish and invertebrates typical of the region. Shore entry requires caution due to sharp rocks, and divers should be aware of potential thermoclines and overhead environments. On-site facilities include parking, changing rooms, showers, and a rinse station, providing a convenient base for a 40-minute dive.

Pulvermagazin is a freshwater dive site in Lake Maggiore, Switzerland, characterised by a significant drop-off that extends from 20 metres to a maximum depth of 74 metres. The site features a reef structure that serves as a focal point for intermediate divers. Visibility typically ranges between 5 and 10 metres, though it can vary. Divers should be prepared for cold water conditions, with temperatures dropping to 5-6°C below 20 metres, while surface temperatures reach 17-20°C in summer. Entry is via the shore. Given the depth and cold, adequate thermal protection is essential, and divers must manage their gas and depth carefully throughout the 40-minute average dive time.

Hotel Cristallina in Lake Maggiore offers a challenging freshwater shore dive that descends from 5 metres to a maximum depth of 74 metres. This site is suitable for intermediate divers who possess the necessary deep diver certification to manage the significant depth and potential for nitrogen narcosis. Visibility typically ranges between 5 and 10 metres, and the water remains consistently cold, requiring appropriate thermal protection such as a drysuit or thick wetsuit. As there is no current, divers can focus on precise depth management and decompression obligations. On-site facilities include parking and air fills, providing convenient support for technical and deep diving activities.

Plan di Mort is a freshwater drop-off site located in Lake Maggiore, Switzerland. The site features a dramatic wall that descends from 20 metres to a maximum depth of 74 metres, with an average depth of 35 metres. Entry is via the shore. Visibility typically ranges between 5 and 10 metres. Divers should be prepared for cold water conditions, as temperatures remain constant at approximately 5 to 6°C below 20 metres, with common thermoclines. A drysuit is recommended year-round to manage the cold. Changing rooms and a café are available on-site to assist with gear preparation and post-dive warming.

Plaun da Lej in Lake Maggiore offers a freshwater shore entry dive with depths ranging from 5 to 40 metres. The site features a varied topography where beginners can explore shallower structures, while deeper sections reach 40 metres. Visibility typically fluctuates between 5 and 15 metres. Water temperatures are consistently cold, ranging from 10°C to 17°C in summer and dropping as low as 1.4°C, making a thick exposure suit essential. On-site facilities include air fills and changing rooms to support divers. Due to the cold water hazard, divers should monitor their thermal comfort and depth carefully throughout the dive.

Sasc da Corn is a deep freshwater dive site in Lake Maggiore, Switzerland, accessible via stairs from the parking area. The site is suited for advanced divers due to depths ranging from 15 to 71 metres, with an average depth of 35 metres. Visibility varies significantly, ranging from 1 to 20 metres. Divers should be prepared for cold water conditions and the risks associated with deep diving and nitrogen narcosis. During winter months, the site is used for ice diving, requiring careful assessment of ice thickness and existing holes. Shore entry is standard, and the site offers air fills and parking facilities for visiting divers.