Pont Del Petroli in Mataro is an artificial reef formed by the submerged remains of a 275-metre long jetty. This shore-entry site is suitable for beginners, offering depths ranging from 5 to 15 metres with an average of 10 metres. Divers can expect visibility between 5 and 8 metres. The site is accessible for night diving, with typical dives lasting around 45 minutes. Facilities at the location include showers for post-dive use. Due to the nature of the site, divers should remain aware of potential boat traffic in the area.

Pecio de la Fecsa is a wreck and artificial reef site located in Mataro, Spain. This site is suitable for beginners and offers a shallow dive experience with an average depth of 3 metres. Divers access the site directly from the shore. Conditions vary throughout the year, with water temperatures ranging from 13C in February to 27C in August. A typical dive at this location lasts approximately 30 minutes. As a shallow artificial structure, it provides a specific topography for divers interested in wreck exploration within a manageable depth range.

Piscinas Forum in Mataro is a shore-entry artificial reef site situated 60 metres from the coast. The site features shallow depths ranging from 2 to 6 metres, with an average depth of 5 metres, making it suitable for beginner divers. Divers should be aware of entanglement risks when navigating the artificial structures and ensure equipment is properly streamlined. Conditions include a mild current and variable visibility. Guided tours and air fills are available on-site to support divers. Typical dives last approximately 30 minutes. Due to the nature of the artificial reef, divers should exercise caution to avoid snagging gear during their exploration of the site.

Marbella in Mataro is a combined natural and artificial reef site suitable for beginner divers. The site features depths reaching 15 metres and is accessed directly from the shore. Divers typically spend 45 minutes underwater, navigating conditions that include mild currents. Visibility generally ranges between 10 and 20 metres, though water temperatures fluctuate significantly throughout the year, ranging from 13C in February to 26C in August. Be aware that the water can become cold and murky due to the presence of phytoplankton. This location is a practical choice for those looking to develop their diving skills in a controlled marine environment.

Vanas Dive is a reef site located in Barcelona, Spain, suitable for both divers and snorkellers. The site features shallow depths and is accessible via shore or boat. Conditions are variable, with water temperatures ranging from 13C in winter to 27C in summer. Divers should be aware of mild currents, though stronger currents can occur. Hazards include potential entanglement within the reef, variable visibility, and a shore break during entry. Visitors should arrive self-sufficient as facilities are not confirmed on-site. Due to the shore break and changing visibility, it is recommended to check conditions carefully before entering the water.

Port Olimpic is an artificial reef site located in Barcelona, Spain. This shore-entry dive is suitable for beginners, with depths ranging from 5 to 10 metres and an average depth of 7 metres. Divers typically spend 45 minutes underwater. Conditions are generally mild, though visibility is limited to 5 to 10 metres. The site features nearby facilities including parking, showers, changing rooms, equipment rental, and air fills. Due to the location, divers must be aware of boat traffic and potential entanglement hazards. Water temperatures fluctuate seasonally, ranging from 13C in February to 27C in August.

Espigó del Gas is an artificial breakwater located in Barcelona, Spain, serving as an accessible urban snorkelling site. The structure functions as an artificial reef, providing a habitat that sits just metres from the city shoreline. Snorkellers can expect depths starting from one metre, with conditions generally suitable for beginners. The site is accessed directly from the shore and features mild currents. Water temperatures fluctuate significantly throughout the year, ranging from 13C in February to 27C in August. Facilities including toilets are available nearby. Snorkellers should remain aware of the potential presence of jellyfish in the water.

Espigon Wela A is a shore-entry dive site in Barcelona, Spain, suitable for beginner divers. The site reaches a maximum depth of 18 metres and is characterised by mild currents. Due to its location, divers should remain vigilant regarding boat traffic in the area. The site offers a straightforward underwater environment for those developing their skills in the Mediterranean. Water temperatures fluctuate throughout the year, ranging from 13C in February to 25C in August. It is a practical location for those seeking accessible shore diving within the city limits.