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Isla del Sech

Isla del Sech is a 10-meter small, rocky islet just opposite the Cala Bella Dona beach. It extends 500 meters into the sea and is usually preferred by professional divers and swimmers due to its magnificent underwater richness. The tourist submarine Nemo 1 that is chartered from Puerto Portals anchors here for divers.

There are three main types of dives: an exploration of the island’s walls down up to 20 meters, a visit to a shipwreck, exploration of another wreck that is 30 meters deep (the maximum depth). Although diving activities take place around the year, summers are preferred when the temperature plateaus around 22-26 degrees Celsius.

Isla del Sec, as it is also known, will be a great spot for fish watching. Around the walls underneath and near the shipwreck you will find shoals of a variety of Mediterranean fish such as moray eels, octopus, scorpionfish, and barracudas. Several diving teams regularly visit the islet.

Isla del Sech can be dangerous due to unreliable currents. We don’t recommend sailing solo into this small island.

Isla del Sech from afar - masmar.net
Isla del Sech - fotopaises.com

Mooring at Isla del Sech

Sail east from Portals Vells or north from Puerto de Palmanova to reach the islet. It’s very low-lying, so you may not notice the island from afar. Unlit buoys may be spread during February to mark the diving area, but it’s part of the Nemo 1 expedition.

Anchoring here is not recommended.

Provisioning and Services

No provisions are available. It is best used as a hangout spot for divers and athletic swimmers who use a dinghy to get to the islet.

Yachts available in Isla del Sech

Jetskis: 2

BEST OF ME

From €49,500 / week
92 ft
Sunseeker
8 guests
Built: 2014
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JUNIOR

From €59,200 / week
87 ft
Sunseeker
8 guests
Built: 2024
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36 reviews
Jetski
Jacuzzi
All Included

NALANI

From $94,000 / week
78 ft
Sunreef Yachts
10 guests
4 crew
Built: 2024
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Vellamo

From €28,000 / week
64 ft
Sunseeker
4 guests
2 crew
Built: 2010
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AURELIUS

From $64,000 / week
111 ft
Holland
6 guests
3 crew
Refit: 2023
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MANARA PRIMA

From €31,000 / week
71 ft
Azimut
6 guests
Built: 2018
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7 reviews

SASTA

From €62,000 / week
78 ft
Lagoon
8 guests
4 crew
Refit: 2024
View
Jetski
Jacuzzi

HANA

From €150,000 / week
140 ft
CRN Ancona
11 guests
Refit: 2024
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SEABISCUIT

From €75,000 / week
137 ft
Holland Jachtbouw
6 guests
Refit: 2020
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Jetskis: 2
Jacuzzi

DB9

From €265,000 / week
172 ft
Palmer Johnson
12 guests
Refit: 2025
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GAEL I

From €17,000 / week
76 ft
Abeking & Rasmussen
6 guests
Refit: 2022
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Jetski
Jacuzzi
Scuba Onboard

TELEOST

From $195,000 / week
161 ft
Feadship
12 guests
Refit: 2023
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Jetski
All Included

Serenity 64

From $35,000 / week
64 ft
Serenity Shipyard
6 guests
Refit: 2025
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PENGUINS

From €80,000 / week
90 ft
Sanlorenzo
10 guests
Built: 2025
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24 reviews
Scuba Onboard

ELVIS MAGIC

From $25,000 / week
66 ft
Oyster Marine
6 guests
Refit: 2025
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