Paros & Naxos, the area around Black Rock

Paros & Naxos · Greece · Reef

Black Rock

A 50-minute lap of a rocky islet a mile off Alyko Bay

Area photo: kallerna · CC BY-SA 4.0

Black Rock is a small rocky islet a mile from Alyko Bay on Naxos, where the Naxos operator moors its inflatable boat. The reef around it goes down to 30 m by the operator's figure and 34 m by the site catalogue, and a full circuit of the rock takes a 50-minute dive. It is listed for Open Water divers, with beginners possible on the shallower part, and shelters octopus, moray eels, groupers, lobsters, lionfish and schools of barracuda.

Also known as Black Rock Reef.

Where it is and how deep

Depth profile of Black Rock: typical dive to 30 m (to 100 ft), deepest point 34 m (112 ft) 18 m · Open Water30 m · Advanced40 m · Recreational limit30 m34 m maxtypical dive
Depths on a shared scale to 40 m (130 ft); dashed lines mark common certification limits.

36.9551° N, 25.4121° EApproximate position — the dashed circle shows where the site lies; your operator's briefing has the mooring.

The dive

The inflatable boat is moored at Alyko Bay and the islet is a mile away. The dive is a circuit of the rock, and the operator plans 50 minutes of bottom time because that is what it takes to go all the way round. Maximum depth is listed at 30 m by the operator and 34 m in the site catalogue; beginners are taken round the shallower part of the reef.

The reef itself is the shelter for the fish: octopus, moray eels, groupers, lobsters and lionfish live on the rock, schools of barracuda pass in the open water, and seabream and parrotfish are over the reef among many other Mediterranean species. Visibility is given as 20 m and average water temperature as 22 °C. A full lap of the rock brings you back to where the dive started.

Marine life and season

  • Octopus & cuttlefish
  • Groupers
  • Barracuda
Month-by-month season rating for Black Rock
JanFebMarAprMayJunJulAugSepOctNovDec
Off-seasonOff-seasonOff-seasonFairGoodPrimeGoodGoodPrimeGoodOff-seasonOff-season

Season follows Paros & Naxos: The Naxos centre opens mid-April to early November. The meltemi blows mid-May to mid-September, most constant in July and August, when boats keep to moorings sheltered from the north wind.

Questions divers ask

How deep is Black Rock?+

The operator lists 30 m and the site catalogue 34 m. Beginners can dive it on the shallower part of the reef.

How long is the Black Rock dive?+

About 50 minutes, which is what it takes to go all the way around the rock.

Sources

  1. Black Rock — Scubago
  2. Black Rock Reef — Blue Fin Divers

More dive sites in Paros & Naxos

Pinnacle

A single rock out of a Posidonia meadow at 25 m, a hundred metres from Tripiti

to 25 madvanced

A WWII heavy fighter at 33 m, found in 2007 after a year-long search

to 33 madvanced

Amphorae from a pirate-era wooden wreck below a current-free wall

to 25 mintermediate

The area's big fish: barracuda and amberjack schools off a wall from 10 to 40 m

10–40 madvanced

Canyons and a swim-through that fill with nudibranchs late in the season

to 25 mintermediate

Wreck

A 1981 cargo wreck whose crane still breaks the surface; the bow section rests at 24 m

15–23 m · max 24 mintermediate

Ridge tops at 5 m, a Classical amphora, and amberjack hunting over the reef

5–20 m · max 25 mbeginner

Cave & cavern

Surface inside the cavern beneath live stalactites, lit by blue light from below

4–30 m · max 40 madvanced

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