

Best for intermediate divers, 5-18m, boat entry, variable current.
Arcos dal Calhetas is a reef and cave site located 300 metres off the coast of Sao Miguel in the Azores. Reached exclusively by boat, the site features depths ranging from 5 to 18 metres, with an average depth of 15 metres. Divers encounter variable currents and visibility between 15 and 40 metres. The topography includes overhead cave sections that require careful navigation. Due to the overhead environment, this site is suited for intermediate divers. Water temperatures fluctuate between 17C and 23C throughout the year. Night diving is permitted at this location, providing an alternative perspective on the reef and cave structures.
37.82360, -25.60070
Before committing to the cave sections, confirm current direction and strength with your skipper, as overhead environments amplify the risks of an unexpected surge. Night diving is possible at this site, so if conditions allow, an evening dive can offer a very different perspective on the reef and cave structures.
Access info coming soon
Recorded nearby, within 20km
Depth
5-18m
Visibility
15-40m
Skill Level
Intermediate
Entry
Boat
Boat required
Water Temp
17-23°C
Current
Variable
No, this site is rated for intermediate divers due to the presence of overhead cave environments and variable currents.
The site depths range from 5 to 18 metres, with an average depth of 15 metres.
This is a boat dive located 300 metres from the shore.
The primary hazard is the overhead environment within the cave sections, which can be affected by variable currents and surge.
Yes, night diving is possible at Arcos dal Calhetas, provided conditions are suitable.
Diving at Arcos dal Calhetas in Rabo de Peixe requires the following certifications: Open Water. Always dive within your training limits.
A 5mm wetsuit is recommended for diving at Arcos dal Calhetas in Rabo de Peixe. Water temperatures range from 17°C to 23°C.
Currents at Arcos dal Calhetas in Rabo de Peixe are variable and can change with tides and conditions. Always check current conditions before diving.
Visibility at Arcos dal Calhetas in Rabo de Peixe typically ranges from 15 metres to 40 metres. Conditions vary with weather, tides, and seasons.