Batelao in Póvoa de Varzim offers a combination of wreck and reef environments for intermediate divers. The site ranges from 5 to 27 metres in depth, though the seabed drops to 68 metres, requiring careful monitoring of depth and bottom time. Divers experience moderate currents and visibility between 5 and 10 metres. Given the water temperatures of 14 to 16 degrees Celsius, a 7mm wetsuit or drysuit is recommended. The site is accessible by boat and supports night diving. Divers should carry a torch to explore the dark recesses of the wreck structure. The habitat supports a variety of temperate marine life, including reef fish and invertebrates.

Navio do Norte is a wreck dive located off the coast of Póvoa de Varzim, Portugal. The site sits in depths ranging from 9 to 33 metres, with an average depth of 30 metres. Access is by boat only, and the site is suited for intermediate divers due to the depth and potential for entanglement within the wreck structure. Visibility varies between 3 and 15 metres, and currents are generally mild. Water temperatures remain between 14 and 16 degrees Celsius throughout the year, necessitating a 7mm wetsuit or drysuit. Species recorded around this area include common octopus, wrasses, sea stars, crabs, bream, sea hares, snails, shannies, European green crabs, and rockpool prawns.

U-1277 is a German World War II submarine resting upright on the seabed at a constant depth of 30 metres. Located over 3 kilometres from the shore of Porto, this wreck dive requires boat access. Divers experience visibility ranging from 5 to 20 metres and water temperatures between 14 and 16 degrees Celsius. Due to the depth and potential for strong currents, this site is suitable only for advanced divers. Maintaining neutral buoyancy is essential to avoid contact with the wreck structure. An SMB is strongly recommended for all divers to manage surface conditions and boat traffic in the area.

Prego is a reef site located in Porto, Portugal, accessible by both boat and shore. The topography features a reef structure starting at 6 metres and extending to a maximum depth of 30 metres, with an average depth of 16 metres. Divers should be prepared for moderate currents and potential surge in shallower areas. Visibility is variable, ranging from 5 to 30 metres. Water temperatures remain between 14 and 16 degrees Celsius throughout the year, necessitating appropriate thermal protection. The site is suitable for night diving and accommodates beginner divers, though caution is advised regarding sea urchins and surge conditions. Species recorded around this area include wrasses, conger eels, and common octopus.

Brenha is an artificial reef and wreck site located 800 metres off the coast of Póvoa de Varzim. Resting at a consistent depth of 27 metres, this site is reserved for advanced divers due to the depth and moderate currents. Visibility typically ranges between 5 and 10 metres, with water temperatures fluctuating between 14 and 16 degrees Celsius. Divers must navigate potential entanglement hazards from loose lines or netting and sharp edges on the structure. Species recorded around this area include sea stars, crabs, sea hares, snails, and shanny. Boat access is required to reach this site, and divers should monitor Atlantic swells which can impact conditions.

Rodelha is a reef site located off the coast of Porto, Portugal. The reef topography ranges from 5 to 19 metres in depth, with an average depth of 10 metres, making it suitable for beginner divers. Access to the site is by boat only. Divers can expect mild currents and visibility between 5 and 10 metres. Water temperatures are temperate, typically ranging from 14 to 17 degrees Celsius throughout the year. Due to these cooler temperatures, a 7mm wetsuit or drysuit is recommended to maintain comfort and bottom time. Divers should monitor local conditions for currents and maintain a visual watch for boat traffic while at the surface.

Bezerros is a reef site located off the coast of Póvoa de Varzim, Portugal. Suitable for beginners, the site features depths ranging from 10 to 15 metres, with an average depth of 16 metres. Divers can expect mild currents and visibility between 5 and 10 metres. Access to the site is by boat only. Water temperatures remain between 14 and 17 degrees Celsius throughout the year, necessitating appropriate thermal protection. Species recorded around this area include common octopus, various crab species, sea stars, bream, sea hares, snails, and shanny. Divers should remain aware of boat traffic while surfacing and use surface markers to increase visibility.

The Unidentified Steam Shipwreck is a technical dive site located 3219 metres off the coast of Póvoa de Varzim. Resting at depths between 55 and 58 metres, the wreck presents a complex overhead environment with significant entanglement risks. Visibility typically ranges from 5 to 10 metres. Due to the depth and the nature of the structure, this site is strictly for advanced divers with appropriate wreck certifications. Water temperatures remain between 13 and 15 degrees Celsius, making a drysuit essential. Access is exclusively by boat, and divers should expect mild currents. The site supports a variety of temperate marine life and invertebrates typical of the Costa Verde region.