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.

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.

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.

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.

Underwater Barcelona is an artificial reef located in Barcelona, Spain, designed for shore-based diving. The site features a shallow depth profile ranging from 4 to 10 metres, with an average depth of 7 metres, making it suitable for beginners. Divers can expect mild currents and visibility that fluctuates between 3 and 10 metres. The site is accessible from the shore and offers nearby facilities including parking, a cafe, and a dive shop. Typical dives last approximately 60 minutes. Due to the nature of the artificial structures, divers should be aware of the potential hazard of entanglement.

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.

Langostas Paradise is a marine dive site located in Barcelona, Spain. The site features a consistent depth of approximately 11 metres. Dive records for this location date back to 2014. Conditions at this site vary throughout the year, with water temperatures ranging from 13C in February to 27C in August. Due to the nature of the site and its depth, it is accessible to divers with appropriate training for these conditions. As a marine environment, the area is subject to typical coastal conditions. Divers should plan their visits according to the seasonal temperature fluctuations recorded at this location.

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.