Rumble aboard The Underground train as it rolls through an historic mining tunnel. Push up your sleeves at our Gold Panning Pavilion and keep what you find! Immerse yourself in the award-winning, live-action, multi-sensory experience of BOOM! on the breathtaking ground level of the historic Mill No.3 building. Learn about minerals, the copper extraction process and what life was like back in the day as the mill building is brought back to life. Britannia Mine Museum opens up a little-seen world that fascinates all ages, offering awe-inspiring sights and memorable family experiences. Take a step back in time at this award-winning attraction and National Historic Site. Located along the scenic Sea to Sky corridor/Hwy99 between Squamish and Vancouver. See you soon!