Liveaboard sailing weeks for the active and the curious.

A week of freediving in the Mediterranean — certified instruction, new dive sites each day, and a different bay every night.

See 2026 expeditions
Manifesto

Sail with intent.

Every saltline week is built around your mission. A liveaboard catamaran as our basecamp, days on the line and evenings at anchor, AIDA certification available, and crews small enough that the coaching is yours.

2026 Expeditions

Where saltline sails in 2026.

Greece  ·  Croatia  ·  Sardinia

Full

Dalmatia Deep

Embarking from Šibenik into the Kornati Archipelago.

23 — 30 May 2026

7 nights · Adriatic

Brisk afternoon winds, hundreds of islands within a day's sail, and the deep channels of Kornati National Park.

Croatia · Adriatic
Full

Cyclades Deep

Embarking from Paros through Antiparos, Naxos & the Small Cyclades.

26 Sep — 03 Oct 2026

7 nights · Aegean

Cycladic island-hopping, line training in protected bays, cave dives at Koufonisia, and golden-hour returns to Naoussa.

Greece · Aegean
Coming soon

Sardinia

Embarking from Olbia into the Maddalena Archipelago.

Dates TBA

7 nights · Tyrrhenian

Pink granite, turquoise channels, and the protected waters of the Maddalena Archipelago. A new route in development.

Italy · Tyrrhenian
Days well spent

A typical day.

  • 9amBreakfast
  • 10amStretching & Relaxation
  • 11amDepth Session Line Training
  • 1pmLunch at Anchor
  • 2pmSail to Next Island
  • 4pmReef & Cave Fun Dives
  • 8pmDinner in Town

What's included

  • 7 nights aboard a premium catamaran sailboat
  • Daily freediving line training sessions, fun dives and workshops
  • Individual coaching and AIDA certification, beginner to advanced if desired
  • Specific freediving equipment
  • Exploring a different bay or port every day
  • All fuel, marina and mooring expenses

What to consider

  • Shared provisions and cooking, plus individual shore-based meals
  • Flight tickets & transfers to/from harbor
Crew

Join the crew.

Your Skipper

Luca Grossmann

RYA Yachtmaster · AIDA Master Freediver

"Sailor, freediver, explorer, and your host on every saltline week."

Athens Deep · 3—10 Oct

Ranalina Alim

AIDA Master Freedive Instructor & 12× National Records

Cyclades Deep · 26 Sep—3 Oct

Carlos Correa

AIDA Master Freedive Instructor & 6× National Champion

In partnership with

Partners

Blue Hole Freedivers · Club Delphinus · Silent Seas

Frequently asked

Before you book.

You are a guest, not a deckhand. Your skipper handles the yacht, though you are most welcome to learn the ropes and help with all maneuvers on deck.
While buoys and weights are provided, we highly recommend bringing your own "personal fit" gear (mask, snorkel, fins and wetsuit). However, we can organise all necessary gear for you.
Beginners are welcome — most weeks have a mix of new freedivers, AIDA 2/3 students, and intermediate divers working on individual skills. If you've never held a breath underwater, you can leave the week certified.
6 to 8 guests, plus the skipper and instructor. Small enough that the coaching is yours, big enough that the boat has good energy.
Guests contribute to a fund, and we shop as a group. Everyone chips in with cooking and cleaning. Usually, breakfast and lunch we have on board and on some days we dine on shore.
Nature is our host, and the Skipper has the final say. If the blue water is too rough, we switch to fun dives in protected coves or focus on dry-land workshops and activities.
Yacht living is cozy and social. Our yachts have double cabins with shared bathrooms. Space is limited, so pack in soft duffel bags (no hard suitcases).
Get on board

Join Athens Deep.
Spots available.

Send a message for more information.