#MILOS, GREECE

THE ‘APHRODITE’ EDITION

29 MAY - 1 JUNE 2026

A incredible opportunity to snap up one of three "wild card” spaces for a once in a life time opportunity to join our Pioneers’ Founders event in Milos, Greece.

As returning swimmers and special invitees, you are at the heart of shaping the future of the UltraSwim 33.3 series. Our pioneering events open up exciting new venues, help refine our courses, experience new accommodation choices and evolve our logistics—all in an intimate setting of a maximum 20 swimmers, reminiscent of our very first #1Montenegro in 2022.

You’ll experience the event alongside the founders and core team, with more time to connect, share stories and be part of the journey. 

While smaller events may come with fewer options, they offer invaluable depth, access and community. Safety standards remain uncompromising, the ULTRA+ experience retains its essence, and yes—post-swim massages are included for everyone!

Join us to help build what comes next, and be part of UltraSwim 33.3 at its most personal, purposeful, and inspiring.

Unique to our Milos venue

  • Founders’ Pioneer event - just 20 swimmers, help us shape the future of UltraSwim 33.3!

  • Best known as the "Island of Colours" in the Cyclades

  • Pollonia fishing village on the northeast coast of Milos with its collection of whitewashed villas, boutique residences and micro hotels, will be the base for this Pioneer event

  • Any questions contact us directly on sales@ultraswim333.com

OUR HOST VENUE

Milos is best known as the "Island of Colours" in the Cyclades, famous for its otherworldly, volcanic landscapes, especially the moon-like white rock scenery of Sarakiniko Beach. It is renowned for having more beaches than any other Cycladic island, unique, colourful fishing villages like Klima and as the location where the Venus de Milo statue (Aphrodite) was discovered. 

WHERE WILL WE SWIM?

The course takes us around the dramatic landscapes of the volcanic island of Milos in the Cyclades islands of Greece. From coloured rock to lunar landscapes, brilliant blue bays and impressive offshore rock formations, this venue is a wonderful blend of traditional Greek hospitality, wild nature and incredible swimscapes.

SWIMMING CONDITIONS

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STEP 1

Choose your sporting format, select your support and accommodation package, and reserve your spot!

How to book

STEP 2

There is a 500€ advanced payment to secure your place, full refund within 30 days if you change your mind.

STEP 3

We’ll then discuss with you personally the options you might need like extra hotel nights, or upgrades.

The full amount due is payable up to 6 months prior to the event (or within 14 days if within 6 months) and in the case of changing circumstances we have a flexible rollover policy should you be unable to participate.

Better to secure you space now, knowing you can change later if you have to. If you book 2 or more events at the same time for the same year, you benefit from €100 discount with our PASSPORT offer.

TIME TO CHOOSE!

1. SELECT A SPORTING FORMAT

33.3

The CLASSIC

The distance of the iconic English Channel spread over a long weekend. This is the ultimate challenge. Push yourself and join the ranks of the 33.3 finishers! By selecting this option you will swim the entire 33.3km distance solo, over 5-7 swims, across 4 days. Any determined open-water swimmer can do this! 

33.3

2. CHOOSE YOUR PACKAGE

ULTRA

Dive into the essentials
This is our standard stripped down but great package

Pricing:

PER PERSON

€2,050


*GROUP OF 4

4th swimmer half price!

Package includes:

  • Accommodation at Blue Green and Panormous 3* Hotels - 4 nights twin share accommodation (5 minute transfer time to main Adrina Hotel base)

  • Land transfers from Skopelos Town or Glossa (Loutraki). Get yourself from Skiathos to Skopelos island by ferry

  • Pre-event training plan and training support channel

  • Preparation webinars on nutrition, injury prevention, training

  • Finish line refuel lunches

  • Post race guided stretching session

  • Upcycled Starters participation and Finisher's medal

  • Swimmer’s Pack (towel, water bottle)

  • Tow float and bag loan (refundable €50 euro cash deposit to pay on collection)

  • Professional photos and video content for your use

  • Optional family or partner activity, and hotel and transfer packages

  • *Group of 4 = book at same time, including two new swimmers

ULTRA+ [4*]

Our recommended package
The ‘swim like a pro’ experience the UltraSwim 33.3 concept is based on

Pricing:

PER PERSON

€2,950


In addition to ULTRA package to the left/above, the ULTRA+ [4*] package includes:

ULTRA+ [5*]

Our recommended package ULTRA+[4*] with significant hotel upgrade, and options for higher category rooms

Pricing:

PER PERSON

From €4,050


In addition to ULTRA and ULTRA+[4*] benefits, the ULTRA+ [5*] package includes:

ULTRA++

Everything premium
This is everything taken care, our luxury concierge service

PER PERSON

From €8,000


For the ultimate experience, the ULTRA++ package, upgrades everything to a premium level. This all-inclusive package includes everything from partner boats and specialist coaching to luxury hotel accommodation, concierge service and dedicated support.

Email us for a personal consultation

F3 Partner activity package

Share the love
This package enables your Friends, Family and Fans (F3) to share your journey enough to feel part of it, but not too much to bore you watching swimmers swim for hours!

Pricing

€450*

(PLUS accommodation and transfers from €750)

Package will vary according to venue but usually includes:

  • Watch some of the swimming (but no too much!) by boat or bus - with more relaxed morning breakfast timings than your swimmer

  • Transport to finish line on days 1-3 to join swimmers for their refuel lunch (exc.drinks)

  • Local excursions may be added

  • Professional photos and video content for your use

  • Join your swimmer for welcome aperitif, and prize-giving ceremony

  • Access to on-site seminars and round tables

  • Dedicated host throughout

  • Aluminium water bottle (so you don’t use plastic!)

  • Drybag on loan (you might swim to shore!)

  • Option to join your partner for a few hundred metres of the (untimed) final swim!

TRAVEL AND LOGISTICS

Fly directly to Skiathos (JSI) from several European cities, with twice-daily 40-minute flights from Athens with SkyExpress and Olympic Air - the most likely way in and out for most swimmers. If you haven’t visited the Acropolis, now is the perfect opportunity! Weather permitting, we'll whisk you by water taxi from Skiathos to the picturesque beach of Hotel Adrina. Alternatively, choose the scenic land and ferry route from various ports north of Athens, as well from Thessalonika to the north - exact timetables published in May. 

Arrival: Land at Skiathos airport ideally in the early morning or by 14:25 latest on the Thursday 17th September.

Departure: Leave from Skiathos airport anytime from 1430 on the 21st September. If you take an earlier flight you may not be able to finish the final swim and become a 33.3er!

My first Ultraswim’s 33.3 Greece #4 was an incredible adventure, with excellent organization team, amazing staff, great safety measures, wonderful location and super hotel facilities. I do not have enough words to thank you all! It’s a -life changing challenge - unique event with full support: pre-event, communication, training, health & nutrition, travel help, safety, medical support, media coverage, massage, volunteers, F3 group, organization… everything done with joy by a warm and professional team. All of it created a fabulous community and international friendships.
— Diego, Mexico