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.

Bacheinlauf is a freshwater wall and drop-off site located in Brunnen-Flüelen, Switzerland. The topography descends from 10 to 40 metres, with an average depth of 25 metres. Divers access the site from the shore, where parking is available. Conditions feature mild currents and visibility ranging from 5 to 25 metres. Water temperatures at depth remain consistently around 4°C throughout the year, necessitating appropriate thermal protection such as a drysuit. The site is suitable for intermediate divers and supports night diving. Due to the risk of boat traffic, divers must monitor the surface and deploy a surface marker buoy before ascending.

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.

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.

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.

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.

Ledi Wracks is a freshwater wreck site located in Lake Lucerne near Brunnen-Flüelen. The wreck rests at a depth of 30 to 32 metres, requiring advanced certification and careful decompression planning. Divers access the site via a shore entry. Conditions include mild currents and visibility ranging from 5 to 10 metres. The water is cold, with temperatures remaining around 5 to 6°C at depth throughout the year, necessitating appropriate thermal protection. A thermocline is present, and surface temperatures may reach 20°C during summer months. Facilities at the site include parking and toilets. Divers should monitor gas consumption and decompression obligations closely due to the depth and cold water environment.