

Best for beginner divers, 3-10m, boat entry, mild current.
Os Cairos is a shallow reef and cave site located in Spain, offering depths between 3 and 10 metres. This site is suitable for beginners, though the cave section presents an overhead environment that requires careful navigation. Access is by boat only. Conditions are variable, with visibility ranging from 3 to 9 metres and currents that are generally mild but can strengthen. Divers should monitor current levels closely and maintain contact with the boat crew. A dive torch is recommended to assist in spotting marine life tucked into the rock walls. Typical dive times at this location are approximately 45 minutes.
43.57480, -7.24540
The cave creates an overhead environment, so even as a beginner you should stay close to your guide and avoid entering if visibility is already on the lower end of the range. Bring a dive torch to pick out octopus and cuttlefish tucked into the rock walls.
The site is located just a few minutes from shore.
Recorded at this site
Depth
3-10m
Visibility
3-9m
Skill Level
Beginner
Entry
Boat
Boat required
Water Temp
13-20°C
Current
Mild
Typical Dive
45 min
Yes, the site is suitable for beginners due to its shallow depth of 3 to 10 metres, though the overhead cave environment requires caution and close supervision by a guide.
The site ranges from 3 to 10 metres in depth.
Os Cairos requires a boat to reach the site.
Water temperatures range from 13C in the winter months to 20C in August.
Hazards include low visibility, the overhead cave environment, and the potential for strong currents.
Diving at Os Cairos in Foz requires the following certifications: Open Water. Always dive within your training limits.
A 7mm wetsuit or semi-dry is recommended for diving at Os Cairos in Foz. Water temperatures range from 13°C to 20°C.