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.

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.

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.

Maloja West Shore in Lake Maggiore offers a freshwater snorkelling experience characterised by aquatic meadows and large granite blocks. Located near the Maloja campsite, this site provides a shore entry suitable for beginners. Conditions vary, as the area can become choppy due to the Maloja wind. As a high-altitude lake, water temperatures are cool, typically ranging from 10-16°C during the summer months, with significantly colder temperatures at depth. Parking is available for visitors. The site is best suited for those comfortable with moderate currents and cooler freshwater environments.

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.

Chaviolas is the largest island in Lake Maggiore, featuring a small, protected triangular bay on its northern side. Located approximately 100 metres from the shore, this site requires boat access. Divers should be prepared for cold water temperatures typical of a mountain lake, which generally range from below 5°C to a maximum of 12-16°C during summer months. Due to the depth and environmental conditions, this site is suitable for advanced divers. The area offers a secluded experience away from the main shoreline. Air fills and boat charters are available to facilitate visits to this location.

Chastè is a series of sheltered, south-facing bays located in Lake Maggiore. The site features a rocky bottom with submerged larch logs and large boulders, providing a scenic environment for snorkellers. With depths ranging from 1 to 5 metres and an average of 3 metres, it is well-suited for beginners. Entry is via the shore, and the water conditions typically offer visibility between 5 and 15 metres with mild currents. As a high alpine lake, water temperatures vary seasonally and can remain cool even during the summer months. Divers and snorkellers should remain aware of boat traffic in the area. Toilets are available at the site.

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.