Ile Milliau en face du port de TrébeurdenIle Milliau en face de Trébeurden. L'île est accessible à marée basse.
©Ile Milliau à Trébeurden|Alexandre Lamoureux
Discoveryof Île-Milliau

Discovery of Ile-Milliau in Trebeurden

The discovery of an island at low tide!

Milliau Island,

A classified site and property of the Conservatoire du Littoral, Milliau Island has an area of 23 ha. Composed of moors, rocks, cliffs… More than 250 plant species grow there, a real little nature paradise. It also has a great geological interest since it is composed of pink granite, one of the oldest volcanic rocks is also found there. In addition to the number of anecdotes that can be told about this island, its other particular is its access: passage on foot possible only at low tide.


Milliau Island, 6,000 years old already!

Join Milliau Island on foot with an Escapade Glaz guide and set sail for a Robinson experience… From curiosities to
insolite sights, set course for a timeless journey. The landscape tells the story of these men, successively hunters, fishermen,
cultivators or quarrymen, according to the seasons. From the valley of the fairies to the spot of the worldly parties, some tasty anecdotes will also be revealed to you



per adult

This tour includes

The commented discovery of Milliau Island

Note the

practical information

Overview of the visit

  • 3-hour visit
  • Drive near the Cap Plongée premises in the port of Trébeurden and then take a walk to Île Milliau


Children – 6 years

Fares 2023

Free: children under 6

Where to buy my tickets?

  • on line on this website
  • at the reception of our Tourist Offices

Mandatory reservation 48h in advance /limited number of seats.

Means of payment: cash, check, credit card

Please bring shoes that can go in the water and warm clothes adapted to the weather

How to come to the visit

  • RDV near the Cap Plongée premises at the port of Trébeurden
  • Parkings on site


Visit Schedule 2023

Possible Visit:

  • April 17 at 9:30 a.m.
  • May 3 at 10 a.m.
  • May 20 at 12 p.m.
  • July 9 at 4 p.m.
  • July 18 at 12 p.m.
  • August 2 at 12 p.m.
  • August 7 at 3:30 p.m.
  • August 16 at 11:30 a.m.
  • August 29 at 10 a.m.
  • Oct. 31 at 12 p.m.



Our other visits