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 alla Ressiga is a freshwater river dive located in the Verzasca Valley. Divers access the site from the shore to explore depths ranging from 30 to 40 metres. The site features a riverine environment where visibility typically fluctuates between 5 and 10 metres. The water is cold, requiring appropriate thermal protection for the average 40-minute dive duration. The habitat supports various temperate freshwater fish and invertebrates typical of the region. Facilities at the site include parking and toilets. This location is suitable for beginner divers comfortable with cold-water river 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.

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.