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.

Kassamba is a deep wreck and artificial reef located off the coast of Póvoa de Varzim. Sitting at depths between 55 and 75 metres, this site is reserved for advanced technical divers. Visibility typically ranges from 10 to 30 metres, allowing for clear views of the structure during descent. Divers must contend with moderate currents and cold water temperatures between 12 and 15 degrees Celsius, necessitating the use of a drysuit or thick wetsuit. Access is strictly by boat, and the site presents significant hazards including decompression obligations, nitrogen narcosis, and potential entanglement within the wreck structure. Guided tours and equipment rental are available through local operators.

Santo André Cove in Póvoa de Varzim is a sheltered rocky site that functions as a natural aquarium during low tide. The topography consists of shallow channels and dense kelp forests protected from the main Atlantic swell. This site is suitable for beginners, offering an average depth of 3 metres with a range of 1 to 4 metres. Access is via the shore, and the site features parking, toilets, and showers. Water temperatures range from 14C to 17C throughout the year, making a wetsuit recommended even during summer months. Divers and snorkellers should be aware of cold water and surf conditions.

Santo André in Póvoa de Varzim features a small rocky cove suitable for snorkelling. The site consists of a reef and kelp forest environment with an average depth of 3 metres, ranging between 1 and 5 metres. Access is via the shore, and the site is appropriate for beginners. Conditions include mild currents and visibility ranging from 3 to 10 metres. Water temperatures are cool, typically between 14C and 17C, necessitating the use of a wetsuit. Be aware of potential hazards including surf and rip currents when planning your visit. Parking is available at the site.

Praia do Quião in Póvoa de Varzim is a shallow cove defined by two rocky points that shelter a dense kelp forest. This site is suitable for intermediate snorkellers, with depths ranging from 1 to 3 metres and an average of 2 metres. Access is via the shore, though conditions can be challenging due to moderate currents and surf. Water temperatures remain consistently cold, between 14C and 17C throughout the year, making a wetsuit necessary. Facilities at the site include parking, toilets, showers, and a cafe. Hazards include cold water, strong currents, surf, and sea urchins.

Praia do Quião in Póvoa de Varzim offers a shallow coastal environment featuring a mix of rock, sand, and kelp forest. With an average depth of 2 metres, this site is accessible from the shore and is well-suited for beginners. The Atlantic waters are cool, ranging from 14C to 17C throughout the year, making a wetsuit necessary for comfort. Snorkellers should be aware of local hazards including surf, strong currents, and sea urchins. Facilities at the site include parking, a cafe, and showers, providing convenient access for those exploring the shallow reef and kelp habitats of the Costa Verde.

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.

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.