La Hispaniola is a deep wall dive located off Mataro, Spain. The site features a vertical rock face that drops from 30 to 45 metres, making it suitable only for expert divers. Conditions are variable, with visibility ranging between 10 and 30 metres and currents that can shift during the dive. Due to the significant depth, divers must maintain strict monitoring of gas reserves and decompression requirements. Access is exclusively by boat. Divers should carry a surface marker buoy and deploy it prior to ascent, particularly in areas with boat traffic. A redundant air source and a dive computer capable of managing deep-dive profiles are strongly advised for this technical environment.

El Foro is a reef site located off Mataro, Spain, that descends to a maximum depth of 38 metres. Due to the significant depth, this site is suited for advanced divers who can maintain strict buoyancy control. Access is exclusively by boat, and conditions such as visibility and currents are variable. Divers should monitor their depth gauges closely throughout the dive. Water temperatures fluctuate between 13C and 19C depending on the time of year, necessitating appropriate thermal protection. As facilities are not confirmed at the site, ensure all air fills and equipment checks are completed before departing from port.

Arrecife is a reef site located off Mataro, Spain, accessible only by boat. The site reaches depths of 23 metres and is suitable for intermediate divers. Divers should expect moderate currents throughout the dive, which can intensify depending on tidal conditions. Due to active boat traffic, the use of a surface marker buoy is essential, and divers must maintain awareness while surfacing. Species recorded around this area include common octopus, Mediterranean moray, wrasses, scorpionfish, various nudibranchs, and sea stars. Visibility is variable, and conditions should be confirmed with a local operator prior to departure.

Acuari is a deep wall and reef site located off Mataro, Spain, characterised by a steep drop-off ranging from 30 to 45 metres. The site offers visibility between 20 and 40 metres, allowing divers to observe the wall structure. Due to the significant depth, this site is reserved for advanced divers with technical or deep diving certifications. Divers must manage bottom time and decompression obligations carefully to mitigate risks such as nitrogen narcosis. Access is by boat only, and water temperatures fluctuate between 13C and 19C throughout the year. A drysuit or a thick wetsuit with a hood is recommended for comfort during the typical 30-minute dive.

La Virgen is a marine dive site located off the coast of Mataro, Spain. The site features a consistent depth of approximately 10 metres. Water temperatures at this location vary throughout the year, ranging from a low of 13C in February to a high of 26C in August. Given the shallow and stable depth, the site is accessible for divers of various experience levels. Divers should be prepared for seasonal temperature fluctuations when planning their visits to this Mediterranean location.

El Muro is a wall dive located in Mataro, Spain, featuring a vertical structure that descends to a maximum depth of 23 metres. The site is suited for advanced divers due to the presence of moderate currents and the requirement for boat access. Divers should maintain solid buoyancy control and situational awareness throughout the dive. Water temperatures fluctuate between 13C and 23C depending on the time of year. Because of active boat traffic in the area, it is essential to deploy a surface marker buoy before ascending and to remain close to the wall during safety stops to ensure visibility to passing vessels.

El Dorado is a reef site located in Mataro, Spain, reaching depths of up to 22 metres. The site features a rocky substrate and reef structure that requires careful navigation due to variable visibility. Divers should expect mild currents, making buoyancy management relatively straightforward. Given the range of water temperatures from 13C to 24C, divers should select appropriate exposure protection based on the season. As facilities are limited, it is essential to confirm boat logistics and equipment availability with a local operator before arrival. Always carry a surface marker buoy, as surface conditions can change between dives.

El Pico is a reef site located off Mataro, Spain, accessible only by boat. The topography features walls and crevices that extend to a maximum depth of 27 metres. Divers should be prepared for moderate currents throughout the site, which can affect ascent and descent. Visibility is variable, and the use of a torch is recommended to inspect the deeper recesses and crevices along the reef structure. Due to the depth and current conditions, this site is suited for advanced divers. Water temperatures fluctuate between 13C and 23C depending on the season, requiring appropriate thermal protection for the time of year.