Tegna is a freshwater drift dive located in the Verzasca Valley. Divers experience a shallow river environment with depths ranging from 2 to 10 metres, averaging 7 metres. The site features variable currents, making it suitable for beginners to practise buoyancy and trim in moving water. Visibility typically spans 5 to 15 metres, allowing for clear observation of the rocky riverbed. Entry is via the shore, where thick-soled footwear is recommended to navigate sharp rocks. Divers should ensure equipment is streamlined to avoid entanglement with submerged debris. Toilets are available on-site, supporting repeat dives throughout the day.

Pozzo di Tegna is a river site located in the Verzasca Valley, offering a relaxed environment with calm pools and a sandy beach. It serves as an accessible location for beginners to practice river snorkelling. The site features depths ranging from 1 to 15 metres, with an average depth of 5 metres. Divers and snorkellers can expect visibility between 8 and 15 metres. The water is freshwater, and the site is subject to cold temperatures, deep sections, and mild currents. Facilities available at the site include parking, toilets, showers, changing rooms, and a cafe. The habitat supports various temperate freshwater fish and invertebrates.

Lido Ascona is a shore-entry dive site located on Lake Maggiore in the Verzasca Valley region. The site features a straightforward entry with no significant currents, making it suitable for beginner divers. The lake floor drops to depths between 30 and 40 metres, though divers may choose to remain in shallower sections. Visibility at the site typically ranges from 5 to 10 metres. As facilities are not confirmed on-site, divers should arrive prepared with their own water and changing supplies. The site is accessible for diving throughout the year, allowing for flexible scheduling.

Lido Locarno is a freshwater dive site located on the shore of Lago Maggiore in the Verzasca Valley. The site features an artificial reef structure that descends to depths of 30 to 40 metres. Divers enter directly from the shore into calm conditions with no significant current. Visibility typically ranges between 5 and 15 metres. Due to the depth of the artificial reef, this site is best suited for divers with Advanced or Deep diver certification. On-site facilities include parking, toilets, showers, changing rooms, a cafe, and a dive shop offering guided tours.

Roman Bath in the Verzasca Valley offers a unique freshwater diving experience situated near a historic bath area and a small beach. Divers can explore submerged botanical debris in this protected environment. The site is suitable for beginners and accessible via both shore and boat entries. Conditions are generally mild, though visibility fluctuates between 5 and 15 metres. Water temperatures are cool, ranging from 10 to 15°C in spring and autumn, presenting a risk of cold shock. Divers should remain aware of boat traffic in the area. The site supports a variety of temperate freshwater fish and invertebrates typical of the region.

Porto Ronco Beach Club provides a shore entry reef dive in the freshwater environment of Lago Maggiore. The site features a profile ranging from 5 to 30 metres, with an average depth of 15 metres. Visibility typically spans 5 to 15 metres. Divers should be prepared for cold water, which drops to approximately 5°C below 30 metres, necessitating appropriate thermal protection such as a drysuit. The site is current-free, allowing for straightforward navigation. Divers must monitor their profiles closely to manage decompression obligations. Facilities including parking and toilets are available on-site, supporting multiple dives throughout the day.

Aqua Tenero is a freshwater dive site located in the Verzasca Valley, Switzerland. Divers access the site directly from the shore, entering calm, current-free water. The topography features a freshwater reef, with depths ranging between 30 and 40 metres. Visibility at the site typically fluctuates between 5 and 10 metres. While the site is considered beginner-friendly, the depth requires careful planning to remain within no-decompression limits. Divers should arrive fully equipped, as there are no confirmed facilities on site. This location offers a predictable environment for those comfortable with deeper freshwater profiles.

Centro Sub del Gambarogno is a freshwater dive site located in the Verzasca Valley, Switzerland, offering a structured environment for lake diving. The site features a combination of artificial and natural reef structures, providing clear underwater features for navigation. Divers can explore depths ranging from 5 to 30 metres with mild currents. Shore entry is straightforward, making it suitable for beginners working on buoyancy and navigation skills. Visibility typically ranges between 5 and 15 metres, though conditions can be variable. On-site facilities include parking, air fills, and a dive shop, allowing for convenient preparation before entering the water.