Baixo da Pena is a shallow reef located off the coast of Póvoa de Varzim, Portugal. The site features a depth range from the surface down to 8 metres, providing a suitable environment for beginner divers. Access to the reef is by boat. Visibility typically ranges between 5 and 10 metres, though conditions can vary. Water temperatures remain between 14 and 17 degrees Celsius throughout the year, necessitating the use of a wetsuit. While currents are generally mild, stronger flows can occur, and divers should remain alert for boat traffic when surfacing. Equipment rental and guided tours are available to assist with navigation and safety.

Moinhos is a rocky reef and kelp forest located off the Costa Verde coast near Esposende. Divers can explore this site at depths between 18 and 20 metres. The kelp provides structural shelter, creating distinct areas to navigate. Conditions include mild currents and visibility ranging from 10 to 30 metres. Access is strictly by boat, and divers should remain alert for boat traffic in the area. Water temperatures fluctuate between 14 and 17 degrees Celsius, making a 5mm wetsuit with hood and gloves recommended. Due to the presence of sea urchins and sharp reef structures, maintain precise buoyancy control throughout the dive.

Cavalos de Fão is a submerged reef composed of Ordovician quartzite rocks located approximately 550 metres offshore from Póvoa de Varzim. The site features dramatic rock structures that break the surface at low tide. Conditions are challenging, with strong currents and surf, making this an advanced site. Water temperatures typically range between 14C and 17C, necessitating appropriate thermal protection to mitigate the risk of hypothermia. Access is possible by both boat and shore, though divers and snorkellers must remain vigilant regarding rip currents and sea urchins. Facilities available at the location include parking, toilets, showers, changing rooms, a rinse station, and a cafe.

Forcadinho is a rocky reef and kelp forest site located off the coast of Viana do Castelo, Portugal. The topography features a layered habitat created by the kelp, which is characteristic of this Atlantic temperate region. Divers can expect moderate currents, though conditions can shift to strong without warning, making careful assessment with the boat skipper essential before entry. Visibility typically ranges between 5 and 10 metres. Water temperatures remain between 14 and 17 degrees Celsius throughout the year. Due to the nature of the site and potential current hazards, this location is suited for intermediate divers. All equipment must be brought onboard, as there are no confirmed facilities at the site.

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 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.

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.

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.