Free admission is possible in the following cases:
• Person with a disability, on presentation of proof
• Child under 4 years of age
• Amel card, valid for one person, on presentation of proof
• Coupon from the Morbihan
Departmental Council
• Agent of the Compagnie des Ports du Morbihan, valid for one person, on presentation of proof

Reduced rates apply under the following conditions:

• Megalith PassYou
get a discount if you have visited one of the following megalithic sites: the Cairn de Petit Mont, the Site des Mégalithes de Locmariaquer, the Musée de Préhistoire de Carnac or the Alignments de Carnac. The Pass is then given to you when you purchase your ticket.
The discount applies from the second site visited, it is valid for two people.
The Pass is valid all year round, depending on the opening period of the partner sites.
At the Cairn de Gavrinis, the Megalith Pass allows a discount only on classic visits.

• Culture Trails PassThe Culture
Trails Pass is given to you when you visit one of the following departmental properties, in addition to the Gavrinis cairn: the Petit Mont cairn, the Suscinio and Kerguéhennec estates.
It allows you to benefit from the reduced rate, and is valid for two people, from the second site visited.
It is valid all year round, depending on the opening period of the departmental properties.
At the Cairn de Gavrinis, the Culture Trails Pass allows a discount only on classic visits.

• Cezam card, CNAS card, person accompanying a person with a disability
  You benefit from the reduced rate, for one person, on presentation of proof.
  The discount for Cézam and CNAS cards is applicable only on the classic tour.

• Child, family and student packageDiscount
rates are offered in the following age groups: 4/9 years (under 10 years), 10/17 years (under 18 years), and student.

The student rate applies to the presentation of a student card valid for the current year, and its holder must be under 26 years of age.

The family rate allows you to benefit from a discount for two adults and two children aged between 10 and 17 years (under 18 years).

• Direct visitYou
have your own boat.
You benefit from a reduced rate, it includes the guided tour of the site without the boat crossing.
You must book and collect your tickets from our shops in the Gavrinis cairn in Larmor-Baden or at the Petit Mont cairn in Arzon. Guides are not allowed to transact on the island. You will be denied access if you do not have your access ticket.
Upon arrival, you must leave the priority of access to the hold to the passenger boat, for the duration of your visit.

• Twin ticketYou
benefit from a reduced rate to visit the cairns of Gavrinis and Petit Mont.
Be careful, you must go by your own means to the port of Larmor-Baden and the cairn of Petit Mont.

• European Heritage DaysAccess
to the site is free during the European Heritage Days. However, the boat crossing from Larmor-Baden is paying, i.e. 9€ for adults and 4€ for children over 4 years old and students.

• Discount “gîtes de France”
A 10% discount is offered to “gîtes de France” customers, on presentation of proof.