Visit Azores diving brochure used for year-round diving and summer-clarity seasonality context.
Portugal · Ponta Delgada & Sao Miguel
Deep offshore rock with holes and circular route near Caloura.
Deep offshore rock with holes and circular route near Caloura.
3 Houses is a deeper offshore rock dive near Caloura, where a large formation drops away around a circular route and openings in the structure create shelter pockets for marine life. It is an attractive site for experienced divers who want a clear rocky profile with depth, shape, and the chance to slow down around holes and ledges rather than just follow open reef.
Site Conditions
Safety Notes
The rock has multiple holes; avoid entering overhead areas without appropriate training and equipment, and plan the dive for depths approaching 35 m.
Access Restrictions
3 Houses is generally planned as a boat dive from the Caloura area rather than as any kind of shore entry.
Legal Notes
Follow local operator guidance and weather calls for offshore Sao Miguel diving on the day of the trip.
Community notes to help plan your visit.
Scuba Diving
Circular scuba dive around a rock formation spanning roughly 12–35 m, with holes in the rock that can concentrate marine life.
Freediving
3 Houses is not a casual freedive site because the main interest sits well below easy breath-hold depth and is normally approached as a scuba boat dive.
Snorkeling
3 Houses is not a practical snorkel site because the main rock and marine-life interest sit too deep to make it rewarding from the surface.
Conservative baseline from public research. No community dives logged yet.
Last Updated
Research Sources
Visit Azores diving brochure used for year-round diving and summer-clarity seasonality context.

Ponta da Galera is a rocky volcanic shore dive.

Caloura cave and arch site for calm days.

Arcos da caloura is a arches dive in Ponta Delgada & Sao Miguel