Rock formations
down to 10 m
Boca do Ilhéu
- Open Water
Diving in Portugal
20 documented dive sites, 4 of them for Open Water divers. Known for blue sharks, sperm whales and dolphins.
Pick a month: the diving season, from published sources, and the typical weather.
Pick a month
Typical weather, not a forecast: averages for 2021–2025 (air, rain, wind) and 2023–2025 (sea), data from Open-Meteo (ERA5 / Copernicus, Météo-France). Covers an area of roughly 10 to 25 km around the destination.
Season Mar–Nov, peak Jul–Oct. Offshore banks (Princess Alice, Condor) for blue sharks and mobulas.
From the easiest to the most demanding. Levels with a dashed outline are estimates we are still verifying.
Offshore seamount dives are for advanced divers.
Rock formations
down to 10 m
Rock formations
down to 18 m
Huge boulders, canyons and swim-throughs on the east side of Vila Franca islet, with groupers, morays and a chance of sting or eagle rays.
Pinnacle
down to 50 m
Drift
down to 22 m
Drift along the west wall of Vila Franca islet, cut by huge canyons, with a chance of huge stingrays on the sand below.
Rock formations
down to 24 m
Rock formations
Offshore seamount 3 hours from Pico/Faial, rising to about 35 m, known for devil rays and visibility up to 40 m.
Rock formations
down to 60 m
Offshore marine reserve reef with 25 m+ visibility, schools of jacks, tunas and barracudas, and big groupers that come close.
Pelagic
down to 60 m
Remote reefs north of the Formigas Islets, a marine reserve where large migratory pelagics such as tunas, wahoos and barracudas pass.
Rock formations
down to 60 m
Formigas Islets reserve dive where smooth hammerheads, Galapagos sharks, devil rays and giant mantas are possible.
When the big encounters happen, month by month.
| Species | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Blue sharksSource: cwazores.com | ||||||||||||
| Mobula raysSource: zubludiving.com | ||||||||||||
| Sperm whalesSource: zubludiving.com | ||||||||||||
| DolphinsSource: zubludiving.com | ||||||||||||
| Whale sharksSource: liveaboard.com | ||||||||||||
| Manta raysSource: liveaboard.com | ||||||||||||
| Mako sharksSource: cwazores.com | ||||||||||||
| Humpback whalesSource: zubludiving.com |
Blue sharks: Jul–Oct. Mobula rays: Jul–Oct. Sperm whales: All year. Dolphins: All year. Whale sharks: Jul–Sep. Manta rays: Jul–Sep. Mako sharks: Jul–Oct. Humpback whales: Oct
Also reported here, season not documented yet:
About this page
Seasons and marine life come from the sources below. Site levels and depths marked as estimated come from our original catalogue and are being checked one by one. Conditions change: always confirm with a local dive centre.
Your next dive is somewhere out there.
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