Exposition permanente au Musée Minéro de Thetford © S.Allard-TCA
Centre historique de la mine King | KB3 © Minéro - Musée de Thetford | KB3
Observatoire au KB3 © S.Allard-TCA
Expérience immsersive Des lumières sous terre © Minéro
Bâtiment des treuils au KB3 © Nadeau Photo Solution
Musée Minéro de Thetford (façade) © S.Allard-TCA
Camions au parc de KB3 © Minéro - Musée de Thetford | KB3
Espace des mini-héros au KB3 © Minéro - Musée de Thetford | KB3
Expérience immersive Des lumières sous terre © Minéro
Minéro - Musée de Thetford · 711, boul. Frontenac O., Thetford Mines
This museum is dedicated to earth sciences with two permanent exhibitions. Discover the mining history of the region and admire minerals and precious stones. The Historic center of the King mine | KB3 gives you a memorable experience in the heart of real restored mining buildings.
For families
Children's entertainment, an outdoor playground and a walking trail on site, a picnic area for breaks.
Good to know
Free parking and wheelchair accessible (Kéroul).
Minéro – Musée de Thetford | KB3 is located in Thetford Mines (Chaudière-Appalaches), about 80 km from Quebec City as the crow flies.
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Minéro – Musée de Thetford | KB3 is located at 711, boul. Frontenac O., Thetford Mines, in the Chaudière-Appalaches region. It is about 80 km from Quebec City as the crow flies.
Yes: free on-site parking.
Yes, the venue is wheelchair accessible according to the Kéroul assessment. According to the operator, adapted activities or equipment are also available.
Yes: picnic area.
Yes, children will find on site: outdoor playground for children, indoor children's play area and children's entertainment.
On site: cloakroom.
Yes, a lookout or observation tower offers a panoramic view.
Yes, guided tours are offered. For groups, they are offered in French, in English and in Spanish.
Yes, groups are welcome, reservation required and with a group rate. Contact the establishment to plan your visit.
You can reach the establishment by phone at 418 335-2123 or on its website: museeminero.com.
Planning a family activity in Thetford Mines? Minéro – Musée de Thetford | KB3 is part of the Quoi faire en famille directory, alongside hundreds of ideas for all ages.
Last updated: June 22, 2026
