Crestasee is a secluded, forest-fringed freshwater lake offering a peaceful environment for both diving and snorkelling. The basin features deep green water with visibility that varies depending on conditions. Divers and snorkellers can explore depths reaching up to 14 metres. Entry is via the shore, making the site accessible for beginners. Facilities at the lake include a cafe, toilets, showers, changing rooms, and equipment rental. Boat charter services are also available for those wishing to explore further. The water temperature is generally cool, averaging 18°C in summer, though it can reach over 24°C during peak periods.

Crestasee is a freshwater lake located near Brunnen-Flüelen, Switzerland. The site offers a shore entry and is suitable for beginners, with depths ranging from 2 to 14 metres. The lake is surrounded by dense forest, and the shallow edges feature aquatic plants. Snorkellers can expect a typical session duration of approximately 40 minutes. Facilities available at the site include parking, toilets, showers, changing rooms, a rinse station, a cafe, and options for boat charters or guided tours. The site is well-regarded for snorkelling, providing a calm environment for exploring the lake's underwater topography.

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.

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.

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.

Mapraggsee-KSL is an artificial reef site located in Central Switzerland. Divers access the water via a shore entry, with depths reaching 30 metres. The site is suited for intermediate divers due to variable currents and fluctuating visibility, which typically ranges between 5 and 15 metres. Divers should monitor their surroundings closely, as visibility can drop to low levels with little warning. The artificial reef structures are distributed across the water column, allowing for varied profiles during a standard 40-minute dive. Toilets are available on-site, though other facilities are limited. Divers should arrive prepared with a surface marker buoy and necessary surface equipment.

Werkhof is a shore-entry dive site located in the Brunnen-Flüelen area of Lake Lucerne. This freshwater location features shallow, calm water and a mild current, providing a comfortable environment for beginner divers to build confidence. The site includes a reef structure that supports various temperate freshwater fish and invertebrates typical of the region. Because the depth remains shallow throughout the dive, bottom times are generally generous. Visibility at this site varies depending on local conditions. Divers should check locally for current facility availability before arrival, as on-site amenities are not confirmed.

Davosersee Strandbad provides shore access to the alpine waters of Lake Lucerne. The site features a gravel and silt bottom, with depths ranging from 1 to 10 metres. Snorkellers can expect mild currents and visibility typically between 5 and 10 metres. Water temperatures vary, reaching up to 20°C in summer, though cold water remains a hazard. The area is suitable for beginners and includes facilities such as parking, toilets, showers, changing rooms, and a cafe. A typical visit lasts around 45 minutes.