Lourencos

Also known as: Baixa dos Lourenços, Lourencos, Lourenços Reef

Offshore rocky pinnacle off Sao Miguel's west coast, Azores: a 24m reef top over a 60m seafloor, current-swept and known for barracuda, jacks and summer devil rays.

Last updated September 2026

The dive

The site is a rocky pinnacle rising from a 60-metre seafloor to a reef top at 24 metres, off Sao Miguel's west coast. Every dive here starts past the depth most Open Water training covers: there is no shallow warm-up zone, and the reef top is as shallow as the dive gets. Most of the time is spent on the working platform between 24 and 30 metres, averaging around 27 metres, where large island scorpionfish (Scorpaena maderensis) lie still against the rock and moray eels work the crevices. Schools of yellowmouth barracuda, Almaco jack and white trevally pass along the reef edges, and in summer devil rays move through the same water. Divers with technical training can continue past the platform down the drop-off to the seafloor, built specifically for that deeper technical route.

What makes it special

Lourenços' draw is what moves through the water above the reef: schooling pelagic fish for most of the year, and in summer, migratory devil rays, at a depth and current that keep this a dive for divers who already have Advanced training behind them. Below the working platform, the pinnacle keeps falling well past recreational limits, into terrain built specifically for technical divers on a route of its own, not a deeper stretch of an ordinary dive.

Know before you go

Boat access only: 50 minutes from Ponta Delgada Marina, 80 minutes from Vila Franca do Campo Marina, since the site sits about two nautical miles off the island's west coast. Currents here run strong and add real complexity to the dive, so drift-diving competence and current awareness matter as much as depth training. There is no shallow bail-out: the dive starts already at 24 metres, and the seafloor at the base of the drop-off sits outside recreational no-decompression limits. The site's one approximate coordinate falls inside the coastal stretch an Azores regional government decree protects for resource management, with a marine component of unconfirmed offshore extent1, so whether the protected zone reaches this specific pinnacle is unresolved. One Ponta Delgada operator, Acordiving Dive Centre, reportedly pairs it with the nearby Sabrina reef roughly weekly through the summer high season. Confirm it directly when you book, since the schedule is not yet a fixed, guaranteed booking.

Why Dive Lourencos

What makes this dive site stand out.

  1. Offshore rocky pinnacle

    Rises from a 60m seafloor to a reef top at 24m on the west coast

  2. Schooling pelagic fish

    Barracuda, jack and trevally hold along the reef edges

  3. Summer devil rays

    Mobula tarapacana pass through mainly in summer

  4. Technical-diving drop-off

    The pinnacle keeps falling past the platform to a 60m seafloor

  5. No shallow option

    The 24m reef top is already the shallowest point of the dive

Depth & Profile

24m
Min depth
60m
Max depth
24–30m
Typical range
PinnacleWallReefRock

Location

37.8806°N, 25.8851°W

Conditions & difficulty

Temperature
16°C – 24°C
Current
Strong
Best season
Summer months

Devil rays pass through mainly in summer

AdvancedMin cert: Advanced Open Water

Advanced Open Water is recommended for the 24-30m reef-top platform; the drop-off continuing to the 60m seafloor is marketed specifically for technical divers, not as an AOW/Deep-specialty extension

Summary

The reef top at 24m is already past most recreational training limits, and strong currents add to the demand

Safety considerations

What can go wrong here, and what divers do about it. Conditions change - take the briefing from the operator on the day.

  • Current: Strong currents at working-platform depth increase the complexity of the diveConfirm drift-diving competence and current awareness before booking
  • Depth: The reef top at 24m is the shallowest point of the dive, with no shallow bail-out zoneDive within Advanced Open Water limits and turn before the drop-off unless technically trained

Marine Life

BarracudaSphyraena viridensisWhite trevallyPseudocaranx dentexMadeira scorpionfishScorpaena maderensisMediterranean moray eelMuraena helenaAlmaco jackSeriola rivolianaSicklefin devil rayMobula tarapacana· Rare, Seasonal

Rules and permits

  • Conduct: no touching, no taking anything, no disturbing wildlife.

Rules for Sao Miguel

Frequently Asked Questions

Does a protected area cover Lourenços?▾

An official Azores government decree protects the coastal stretch between Ponta da Ferraria and Ponta da Bretanha, the same general stretch this site's coordinates fall within, with a marine component. The decree names the stretch without a stated seaward boundary, so whether it reaches Lourenços specifically is unresolved.

Are the rays at Lourenços devil rays or manta rays?▾

The site's own description names devil rays, Mobula tarapacana, seen mainly in summer. The same stretch of west-coast sites is also promoted locally as a manta-ray area, most likely using 'manta ray' loosely for what is the same mobulid encounter, not confirmation of a second species.

References

  1. 1.Governo dos Açores, July 8, 2008 — Decreto Legislativo Regional n.º 19/2008/A, Artigo 34.º
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