Reefwander
Small rocky islet breaking the surface off the Ustica coast, seen from a cliff above turquoise water — Scoglio del Medico

Ustica · Italy · Wall · Cave & cavern · Reef

Scoglio del Medico

Tunnels, canyons and walls down to a plateau facing open water

Photo: Giorgio Minguzzi from Italy · CC BY-SA 2.0

A rock breaking the surface about a mile off Ustica on the boundary of the reserve's fully protected zone, with a seabed of 4 to 5 metres at its base and a tangle of tunnels, caves, canyons and walls below it. Routes run from shallow and straightforward down to a plateau that looks out on open water, where grouper, barracuda, tuna and large amberjack gather.

Where it is and how deep

Depth profile of Scoglio del Medico: typical dive 10–40 m (33–130 ft) 18 m · Open Water30 m · Advanced40 m · Recreational limit10 m40 mtypical dive
Depths on a shared scale to 50 m (164 ft); dashed lines mark common certification limits.

38.7158° N, 13.1560° EPublished position for this site.

The dive

The rock breaks the surface a mile out, and the ground around its base is only 4 to 5 metres deep and teeming with life, which makes it a useful shallow finish whichever way you have gone. From there the site fans out into tangles of tunnel, cave and canyon on one side and sheer wall on another, with several ways down to a plateau that faces open water. Which of them you dive depends on the conditions and on your certification, and the same rock can be dived repeatedly without repeating a dive.

Around the plateau the fish stack up: shoals of grouper, brown, red and golden, along with barracuda and tuna and amberjack of real size passing along the edge. Watch the blue as well as the rock, because mobula and eagle rays turn up here on occasion. Closer in, the walls and overhangs carry gorgonians and unusually shaped sponges, and the small subjects run from nudibranchs to slipper lobsters tucked under the ledges.

Marine life and season

  • Groupers
  • Barracuda
  • Trevally & jacks
  • Tuna
  • Eagle rays
  • Mobula rays
  • Nudibranchs
  • Macro critters
Month-by-month season rating for Scoglio del Medico
JanFebMarAprMayJunJulAugSepOctNovDec
Off-seasonOff-seasonFairFairGoodPrimePrimePrimePrimeGoodFairOff-season

Season follows Ustica: May–Oct brings the warmest water, around 18–26°C, and the best visibility; many dive centers close over winter.

Know before you go

  • Parts of the site run through tunnels and caves; take a torch, follow the guide's route, and turn back rather than push into any passage whose end you cannot see.
  • The rock stands a mile offshore and the deeper routes bottom out at 40 metres, which cuts bottom time short and leaves little margin for drifting off the planned profile.

Photos from Scoglio del Medico

  • gminguzzi · CC BY-SA 2.0

  • gminguzzi · CC BY-SA 2.0

Dive videos

Immersione allo Scoglio del Medico - Linea Blu 10/08/2019 · Rai on YouTube

Scoglio del Medico Canyon - Diving in Ustica · Axurro on YouTube

Questions divers ask

How deep is Scoglio del Medico?+

The site runs from 10 to 40 metres. The seabed at the base of the rock is only 4 to 5 metres deep, and the routes drop from there through tunnels, canyons and walls to a plateau at depth that looks out on open water.

Is Scoglio del Medico suitable for less experienced divers?+

Partly. The dive centre grades the site low to high difficulty depending on the route taken: the shallow ground around the base of the rock is straightforward, while the deeper walls and the overhead sections need Advanced-level experience.

Sources

  1. Immersione allo Scoglio del Medico — Ustica Diving Center
  2. List of islands of Italy — Wikipedia

Photo credits

More dive sites in Ustica

Cave & cavern

Shallow blue cave about 5 m deep, snorkellable

to 5 mbeginner

Cave & cavern

Walls that seem to move under thousands of massed shrimp

27–40 madvanced

Two rocks off sand at 40 m, walled in red gorgonians

to 40 madvanced

Lava wall to 40 m cut by the Spaccazza canyon

to 40 madvanced

Three pinnacles off Ustica's west tip, tops at 9 to 12 m

9–12 mintermediate

Barracuda over a 2.5 m summit, gorgonians and a 2005 wreck below

5–40 m · max 50 madvanced

Pinnacle

Seamount off 50 m sand, summit at 26 m

to 26 m · max 50 madvanced

Similar dives elsewhere

Wall

Cap de Norfeu

Cap de Creus · Spain

The park's best-known walls, and a cave with an air pocket

3–42 m · max 45 madvanced

Wall

Punta Falconera

Cap de Creus · Spain

Stepped platforms, a chimney-tunnel and gorgonian walls

3–42 m · max 45 mintermediate

Wall

Capo Stella / Isola Corbella

Elba & the Tuscan Archipelago · Italy

Two dives in one: an easier south side to 35 m, a deep north side past 40 m

to 35 m · max 41 madvanced

Wall

Tuble Point

Moalboal · Philippines

Sanctuary wall from 3 m to 40 m with sea fan forests

3–40 mintermediate