Porto in the Verzasca Valley features a combination of natural reef and artificial reef structures. This freshwater site reaches depths of 30 to 40 metres, with an average depth of 35 metres. Divers access the water via a shore entry, with parking available directly at the site. Visibility typically ranges between 5 and 10 metres. Due to the depth and variable visibility, this site is suited for intermediate divers who possess solid buoyancy control. A torch is recommended to assist with navigation and to highlight details on the artificial structures. Typical dives last approximately 45 minutes in these calm, current-free conditions.

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.

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.

Lago Maggiore-Sud in the Verzasca Valley provides shore-based diving across a combination of natural and artificial reef structures. This freshwater site reaches a depth of 30 metres and is suitable for beginner divers due to the absence of current. Visibility typically ranges between 5 and 15 metres, though it can be variable. Divers should be prepared for cold water temperatures throughout the year, making a drysuit or thick wetsuit advisable. A dive torch is recommended to assist with navigation and to observe the general freshwater fish and invertebrates that inhabit the reef structures. The site is open for diving year-round.

Centro is a shore-entry dive site located in the Verzasca Valley, Switzerland. The site features a reef environment at depths ranging from 30 to 40 metres. Divers can expect visibility between 5 and 10 metres, with conditions generally free of current. Due to the depth, this site requires appropriate deep-dive training and certification. Facilities are not confirmed at this location, so divers should arrive fully equipped with charged tanks. It is recommended to carry a surface marker buoy for the ascent and to plan bottom times carefully. The site is accessible for diving throughout the year.

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.

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.

Orrido di Sant Anna is a freshwater canyon dive in Lake Maggiore, featuring a submerged gorge that reaches a maximum depth of 13 metres. The site is characterised by its dramatic geological profile and narrow passages where currents can be strong. Divers typically enter from the shore, navigating through surf or wave breaks. With an average depth of 10 metres, the site offers varied visibility ranging from 5 to 30 metres. Due to the strong currents and cold water temperatures, which fluctuate between 3 and 16 degrees Celsius, this site is suited for intermediate divers. Facilities including parking, toilets, and air fills are available on site.