COSMOS at anchor

Mavrikos Bros Shipyard · 25m · 1979, refit 2026 · Med summer

COSMOS

25m8 guests4 cabins4 crew

01 · The short version

In short

A 25m Mavrikos Bros Shipyard yacht, built 1979, refitted 2026, for 8 guests in 4 cabins with a crew of 4, chartering the Med in summer, with a hot tub on board.

02 · Photo essay

5 photos, filed so you can skip to what you care about.

All photos

5 photos

03 · Cabins

Four cabins for 8 guests.

Cabin plan from the listing.

04 · Crew and service

4 crew for 8 guests.

CREW4
GUESTS8

4 crew for 8 guests, about the norm for 23m to 26m motor yachts we offer (median 0.50 crew per guest).

05 · How she compares

Against the 20 other 23m to 26m charter yachts we offer. Each bar runs from the lowest to the highest in that group; the tick is the median.

A more recent refit and a lower weekly rate than most 23m to 26m motor yachts we offer.

Crew per guest

median 0.50 per guest · 20 yachts

lessCOSMOS: 4 crew / 8 guestsmore

4 crew for 8 guests, about the norm for 23m to 26m motor yachts we offer (median 0.50 crew per guest).

Last refit

median 2023 · 20 yachts

lessCOSMOS: 2026more

Built 1979, refitted 2026. More recently refreshed than most 23m to 26m motor yachts we offer (median last refit 2023). Do not judge her on the build year.

Weekly rate

median €34,300 · 16 yachts

lowerCOSMOS: €15,750higher

From €15,750 per week she is below the median rate of €34,300 for 23m to 26m motor yachts we offer in EUR.

Beam, deck count, beach club and pool size are not in the fleet feed yet, so they are not compared here. When they are, this section grows without anyone rewriting it.

06 · About COSMOS

Step aboard Cosmos, a beautifully restored 1979 traditional wooden motor sailer built at the Mavrikos shipyards on Syros. Originally the private yacht of a shipowner devoted to Greece and the sea, she's been through extensive refits (most recently a major 2026 hull restoration) and now welcomes up to 8 guests across 4 elegant cabins.

With Burma teak decks, mahogany and iroko interiors, and a crew of 4 (captain, chef, steward/ess, deckhand), Cosmos sails the Saronic Gulf and Cyclades from her home port at Alimos Marina, Athens — offering an unhurried, authentically Greek experience built around comfort, privacy, and genuine hospitality.

Key features

  • Traditional wooden craftsmanship — Samos/Thassos pine hull with iroko detailing, extensively restored (75% hull reconstruction in 2026)
  • 4 cabins, 8 guests — Master (queen + indoor Jacuzzi), VIP (queen + sofa lounge), Double, and Twin, all with private en-suite bathrooms
  • Full crew service — Captain, chef, steward/ess, and deckhand in separate crew quarters
  • Generous range & power — 8,000L fuel and 4,000L water capacity, twin 351hp Cummins engines plus full-batten mainsail and furling genoa
Length25m
Beam6.50m
Draft2.60m
BuilderMavrikos Bros Shipyard
Built1979, refit 2026
Guests / cabins / crew8 / 4 / 4
Qantas Points Terms & Conditions apply View terms

*Earn Points: To earn Qantas Points you must be a Qantas Frequent Flyer member. Members will earn 2 Qantas Points per A$1 spent on Australian boat bookings, day charters, boat charters and transfers on Ahoy Club, Ahoy Days and Floatspace. Members will earn 1 Qantas Point per A$1 equivalent spent on international boat bookings, day charters, boat charters and transfers with Ahoy Club, Ahoy Days and Floatspace. Members will also earn Qantas Points (at the same respective rates) on food and beverage packages added to all bookings. For eligible bookings paid in foreign currency, Qantas Points are calculated based on the total booking price converted to Australian dollars using the exchange rate determined by Ahoy Club at the time of payment. Any Qantas Points displayed during the booking process are estimates only and are calculated using the exchange rate at the date of booking. To earn Qantas Points, a member must add their Qantas Frequent Flyer details to their booking at time of booking. Members won’t earn points if a booking is cancelled prior to departure. If a booking is amended, points will be awarded based on the final total value of the transaction.

Use Points: To use Qantas Points on a booking, members must use a minimum of 4,000 Qantas Points and book the charter via Ahoy Club, Ahoy Days or Floatspace. You must provide your Qantas Frequent Flyer number at the point of booking. Alternatively, if you are making a booking over the phone after providing the Ahoy booking agent your Qantas Frequent Flyer number and surname. You will then be prompted to select how many Qantas Points you would like to use by clicking on the Qantas Frequent Flyer card in the Qantas App. A member can choose to use Qantas Points to cover the entire value of a booking product or, choose to use a portion of Qantas Points via Points Plus Pay, where the remaining balance can be paid using an accepted form of payment. Members who want to use Qantas Points to cover some or all of their booking total and want to pay a deposit when booking more than 45 days in advance, need to contact Ahoy Club. Membership and Qantas Points are subject to the Qantas Frequent Flyer program Terms and Conditions.

Speak with our charter team

Tell us who is coming and when. We will tell you if COSMOS is the right call, or which yacht is.

From €15,750

per week + expenses