

Best for beginner divers, 10-20m, boat entry, mild current.
Olo is a reef site located along the Costa Verde coastline north of Porto. The reef structure sits at depths between 10 and 20 metres, with an average depth of 15 metres. Conditions are characterised by mild currents and visibility ranging from 5 to 10 metres. Water temperatures remain between 14 and 16 degrees Celsius throughout the year, requiring a thick wetsuit. Access to this site is by boat only. Divers should remain aware of boat traffic at the surface and use a surface marker buoy. The site is suitable for beginner divers, though surf conditions can impact boat operations.
41.18000, -8.71428
Bring macro photography equipment for nudibranchs and octopus, but keep a wide-angle lens ready for unexpected turtle or dolphin encounters.
Accessed by boat drop to mooring over the main pinnacle cluster.
Recorded at this site
Depth
10-20m
Visibility
5-10m
Skill Level
Beginner
Entry
Boat
Boat required
Water Temp
14-16°C
Current
Mild
Best Time
Jun, Jul, Aug, Sep
The temperate Atlantic environment at this reef supports a variety of reef fish and invertebrates.
Yes, the site is suitable for beginner divers, as the mild current makes it manageable for those building confidence.
The site ranges from 10 to 20 metres in depth, with an average depth of 15 metres.
Olo is a boat dive; a boat is required to reach the site.
The site is primarily a dive location accessed by boat, and the depth and conditions are better suited for scuba diving.
Diving at Olo in Matosinhos requires the following certifications: Open Water. Always dive within your training limits.
A 7mm wetsuit or semi-dry is recommended for diving at Olo in Matosinhos. Water temperatures range from 14°C to 16°C.
The best months to visit Olo in Matosinhos are June, July, August, and September. Conditions outside these months can still be good but are less predictable.
Olo in Matosinhos typically has mild currents that most divers can handle comfortably.
Visibility at Olo in Matosinhos typically ranges from 5 metres to 10 metres. Conditions vary with weather, tides, and seasons.