In the heart of Anjou Bleu, discover the Mine Bleue, a unique site in Europe with a guided tour 126 metres underground!

A unique site in Europe, the Mine Bleue offers an unusual adventure 126 metres underground! A walking tour with around 200 steps where comfortable shoes are highly recommended!
Right in the heart of the old mining site, the guided tour of the galleries and extraction chambers takes you on a real journey into the past. Step by step in the heart of a site with a constant temperature of 13°C, you'll discover the origin of slate, its mining techniques and, more generally, the lives of the men who extracted and reassembled the blue stone at the beginning of the 20th century.
On the surface, following on from the visit, you will discover the main stages in the production of slate using traditional methods. Cutting, querning, splitting and rounding are just some of the words you'll be able to familiarise yourself with, with the help of a demonstration.

For those who can't or don't want to go down, a 20-minute virtual tour is also available, giving you an insight into the world of the mine below.

Contact

Location icon
500 Route de la Gâtelière
Noyant-la-Gravoyère
49520 SEGRÉ-EN-ANJOU BLEU
FRANCE
Contact

Practical information

Opening times

from 14/02/2026 to 08/03/2026
Sunday from 09:45:00 to 16:00:00
Monday from 09:45:00 to 16:00:00
Tuesday from 09:45:00 to 16:00:00
Wednesday from 09:45:00 to 16:00:00
Thursday from 09:45:00 to 16:00:00
Friday from 09:45:00 to 16:00:00
Saturday from 09:45:00 to 16:00:00
Opening days: Ouvert du lundi au dimanche (dernier accès à 15h45). Visites à 10h, 14h30 et 16h.
from 04/04/2026 to 03/05/2026
Sunday from 09:45:00 to 16:45:00
Monday from 09:45:00 to 16:00:00
Tuesday from 09:45:00 to 16:00:00
Wednesday from 09:45:00 to 16:00:00
Thursday from 09:45:00 to 16:00:00
Friday from 09:45:00 to 16:00:00
Saturday from 09:45:00 to 16:45:00
Opening days: Ouvert tous les jours de 9h45 à 18h00 : en semaine, visites à 10h, 14h30 et 16h / weekends et jours fériés, visites à 10h, 11h30, 13h, 14h30, 16h et 16h45.
from 04/05/2026 to 31/05/2026
Sunday from 09:45:00 to 16:45:00
Wednesday from 09:45:00 to 16:00:00
Saturday from 09:45:00 to 16:45:00
Opening days: Ouvert les mercredis, les weekends, les jours férié et ponts de 9h45 à 18h : les mercredis, visites à 10h, 14h30 et 16h / weekends, jours fériés et ponts, visites à 10h, 11h30, 13h, 14h30, 16h, 16h45
from 01/06/2026 to 30/09/2026
Sunday from 09:45:00 to 16:00:00
Monday from 09:45:00 to 16:00:00
Tuesday from 09:45:00 to 16:00:00
Wednesday from 09:45:00 to 16:00:00
Thursday from 09:45:00 to 16:00:00
Friday from 09:45:00 to 16:00:00
Saturday from 09:45:00 to 16:00:00
Opening days: Ouvert tous les jours : en semaine en juin et septembre visites à 14h30 et 16h, / juillet, août et weekends, visites à 10h, 11h30, 13h, 14h30, 16h et 16h45.
from 01/10/2026 to 16/10/2026
Sunday from 09:45:00 to 16:45:00
Wednesday from 09:45:00 to 16:00:00
Saturday from 09:45:00 to 16:45:00
Opening days: Ouvert les mercredis, les weekends, les jours férié et ponts de 9h45 à 18h : les mercredis, visites à 10h, 14h30 et 16h / weekends, visites à 10h, 11h30, 13h, 14h30, 16h, 16h45
from 17/10/2026 to 01/11/2026
Sunday from 09:45:00 to 16:00:00
Monday from 09:45:00 to 16:00:00
Tuesday from 09:45:00 to 16:00:00
Wednesday from 09:45:00 to 16:00:00
Thursday from 09:45:00 to 16:00:00
Friday from 09:45:00 to 16:00:00
Saturday from 09:45:00 to 16:00:00
Opening days: Ouvert tous les jours de 9h45 à 18h00 : en semaine, visites à 10h, 14h30 et 16h / weekends et jours fériés, visites à 10h, 11h30, 13h, 14h30, 16h et 16h45.
from 02/11/2026 to 11/11/2026
Sunday from 09:45:00 to 16:45:00
Wednesday from 09:45:00 to 16:00:00
Saturday from 09:45:00 to 16:45:00
Opening days: Ouvert les mercredis, les weekends, les jours férié et ponts de 9h45 à 18h : les mercredis, visites à 10h, 14h30 et 16h / weekends, jours fériés et ponts, visites à 10h, 11h30, 13h, 14h30, 16h, 16h45
from 01/02/2026 to 30/11/2026
Opening days: Ouvert pour les groupes tous les jours de 9h45 à 18h30. Dernier accès 16h45.
Display all dates

Site theme

Mine

Site category

No rating

Architectural style of the site

19th century

Access map, location

Road (national / local) : 2 km

Spoken language

English
French

Facilities

Picnic area

Services

Gift certificate
Shop

Further information

Groups accepted starting from 20 persons
Pets not allowed

Rates and payment methods

Prices

Full adult price starting from 16.5€ (A partir de 18 ans)
Children's price starting from 13.5€ (De 4 à 11 ans : 13,00€ De 12 à 17 ans : 15,00€ Gratuit pour les moins de 4 ans.)
Discounted rate starting from 15.5€ (Tarif réduit pour un adulte dès 18 ans Sur présentation d'un justificatif)
Group price starting from 14.5€ (A partir de 20 personnes)
Child group tarif starting from 12.5€ (De 4 à 11 ans : 11,00€ De 12 à 17 ans : 13,00€ Gratuit pour les moins de 4 ans)

Payment methods

Credit card
Cheques and postal orders
Holiday vouchers

Contact La Mine Bleue

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