Dive into the region's past at the King Mine Historic Site | KB3 where the history of miners comes to life. Discover the restored buildings, the spectacular 140-foot-high observatory, the underground exhibition and the new immersive experience Lights Underground!

The KB3 tour begins with the immersive experience and requires a reservation to secure your spot. You must choose your time slot for the immersive experience here. We ask that you arrive 10 minutes before the start. Please note that the address of KB3 is 240 West Bennett Street, Thetford Mines, G6G 2R4. After the show, you are invited to visit the rest of the site, including the spectacular observatory. The complete KB3 tour lasts approximately 2 hours and 15 minutes. Any late arrival may result in the inability to experience the immersive experience depending on the availability of spots for other time slots. No refunds will be offered.

In addition to the immersive show, the KB3 tour includes the forge, the hoist building, the headframe, the underground "Going down in time" exhibition, and the observatory. Enjoy your visit!

If you'd like to complement your experience with a visit to the Minero Museum, choose our Museum-KB3 combo ticket to save money!