© Esri — Maxar, Earthstar, GIS

Portugal

Dive Site: CANYON do INFERNO

Beginner Reef
© Esri — Source: Esri, Maxar, Earthstar, GIS Community · Labels © Esri — HERE, Garmin, FAO, NOAA, USGS

Which liveaboards dive CANYON do INFERNO?

About CANYON do INFERNO

Canyon do Inferno is an intriguing dive site situated along Portugal's rocky Atlantic coast, just outside Cascais. This natural formation is a rugged underwater canyon carved directly into the coastal bedrock, reflecting the powerful geological forces of the region. The site's distinctive topography features steep stone walls, numerous narrow gullies, and scattered boulders, all contributing to a complex and dynamic environment. Divers here navigate these natural channels and rock formations, which provide shelter and habitat for various marine species from the Atlantic surge. The experience emphasizes exploring this naturally carved setting and observing the ecosystems within its dramatic structure. While no specific depths are provided, the site description suggests exploration within these features. Marine life likely includes species that seek refuge in crevices and behind boulders, although specific common sightings are not detailed beyond general categories like sharks, whales, dolphins, and turtles, which are listed as possible but without a clear indication of likelihood or seasonality for this particular site. It's important to note that these are broad categories for the region, and not necessarily guaranteed at this specific location. Given the natural channels and exposure to Atlantic conditions, divers should be prepared for a dynamic environment. The dive type is classified as a reef, indicating a focus on natural rock structures rather than artificial reefs or wrecks.

Highlights

Underwater canyon formationSteep stone wallsNarrow gulliesScattered bouldersNatural channels

Dive site facts: CANYON do INFERNO

Current
Mild
Entry
Liveaboard or dayboat
Level
Beginner
Dive type
Reef, Reef
Region / port
Portugal
Coordinates
38.6910° N, 9.5020° W

Conditions & Currents

Currents are usually mild, which makes this a relaxed dive suitable for most certified divers. It is usually briefed as a dive for beginner divers. It can be dived from a liveaboard or a day boat, depending on where you start the trip. Tide, wind and season all shift the picture from day to day, so the crew's briefing on the boat always overrides any general description.

Why dive CANYON do INFERNO from a liveaboard?

CANYON do INFERNO is one of Portugal's signature dive sites. A liveaboard sleeps you on the water and puts you in the water for three to four guided dives per day, including dawn and night dives that day-boat operators rarely offer. You skip the daily commute back to port and reach quieter, less-crowded sites in the same region on a single trip.

Below are the liveaboards that include CANYON do INFERNO on their Portugal itineraries.

Liveaboards diving CANYON do INFERNO

These liveaboards may visit CANYON do INFERNO on selected itineraries — the exact dive sites depend on departure, weather and conditions.

Water And Wind liveaboard at CANYON do INFERNO

Water And Wind

Portugal

8 guests13.41 m

Dive sites similar to CANYON do INFERNO

Same character, same waters — six more sites divers love for the exact same reasons.Compare seasons, access and liveaboard routes — then pick the site that fits your trip best.
© Esri — Maxar, Earthstar, GIS

Pedra da Velha is an advanced boat-access rocky reef and pinnacle located off Peniche, within the protected Berlengas archipelago.

Suitable for
Advanced
Current
Moderate
Access
Dayboat
Depth
10–20 m
Theme
Reef / Wall
© Esri — Maxar, Earthstar, GIS

Pedra da Nau

Portugal

Pedra da Nau is a notable dive site situated in a protected bay near Cascais, easily accessible with a short boat ride from shore or even by land.

Suitable for
Beginner
Current
Mild
Access
Liveaboard or dayboat
Depth
4–18 m
Theme
Reef
© Esri — Maxar, Earthstar, GIS

Silveira

Portugal

Silveira is a welcoming beginner-friendly dive site located off Terceira Island in the Azores archipelago, Portugal.

Suitable for
Beginner
Current
Mild
Access
Dayboat
Depth
2–15 m
Theme
Reef / Pinnacle
© Esri — Maxar, Earthstar, GIS

Cinco Ribeiras is situated on the western coast of Terceira Island in the Azores, named after a nearby village.

Suitable for
Beginner
Current
Mild
Access
Shore / dayboat
Depth
5–16 m
Theme
Reef / Cavern
© Esri — Maxar, Earthstar, GIS

Ambrosio

Portugal

Baixa do Ambrósio is an advanced dive site situated in the open Atlantic, southeast of Santa Maria Island in the eastern Azores.

Suitable for
Advanced
Current
Strong
Access
Dayboat
Depth
5–47 m
Theme
Reef / Drift
© Esri — Maxar, Earthstar, GIS

Poente

Portugal

Poente is a remarkable dive site located on the western coastline of Terceira Island in the Azores, offering an engaging experience for intermediate divers.

Suitable for
Intermediate
Current
Moderate
Access
Dayboat
Depth
5–18 m
Theme
Reef

Dive CANYON do INFERNO from a liveaboard.

Three to four guided dives a day on CANYON do INFERNO and the other signature sites in Portugal, sleeping right above the reef.