Petit Mont Cairn
Come and discover a jewel of megalithic architecture, currently in the process of being listed as a UNESCO World Heritage Site: the Petit Mont cairn, a megalithic monument built around 5000 BC.
We welcome you for guided tours, self-guided tours (new scenography proposed), educational workshops (excavations, adornment, pottery, construction...), events ("Les pierres parlent") or special events (storytelling evenings...). The full program is available on our website: cairndepetitmont.com
New: menhir moving!
The "Moving the menhir" and "The stones speak" activities are free with the entrance ticket.
Winter and autumn vacations: daily (except Mondays) from 2pm to 5:30pm
April, May, June and September: daily (except Mondays) from 2 pm to 6:30 pm
July and August: daily from 10am to 7pm
We welcome you for guided tours, self-guided tours (new scenography proposed), educational workshops (excavations, adornment, pottery, construction...), events ("Les pierres parlent") or special events (storytelling evenings...). The full program is available on our website: cairndepetitmont.com
New: menhir moving!
The "Moving the menhir" and "The stones speak" activities are free with the entrance ticket.
Winter and autumn vacations: daily (except Mondays) from 2pm to 5:30pm
April, May, June and September: daily (except Mondays) from 2 pm to 6:30 pm
July and August: daily from 10am to 7pm
Opening times
From 08/02/2025 to 09/03/2025
From 01/04/2025 to 30/09/2025
From 18/10/2025 to 02/11/2025
See more dates
Pointe du Petit Mont Port Crouesty
56640 Arzon
56640 Arzon
Facilities
WiFi
Type of equipment
Historic sites and monuments
Megalith
Anthropology, ethnology
Arts and history
History
Military
Children's museum
Prehistory
Memories of war
Payment methods
Payment cards
Bank and postal cheques
Holiday voucher
Species
Labels and classification
Tourism Quality
Groups
From 20 in 20 Person
Spoken languages
French
English