Snowdonia's Best Attractions | Underground Adventures

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About

Slate Mountain Adventure Embark on a thrilling journey to the furthest reaches of the site travelling on an ex-military truck visiting areas over 1,500 feet above sea level, before descending 500 feet on Britain’s steepest cable railway into the Llechwedd Deep Mine!

Llechwedd Deep Mine A family friendly, interactive tour using augmented reality to shine a window on our Welsh past.

Quarry Explorer A thrilling guided off-road adventure amongst the man-made slate mountains in a 4x4 military truck.

Other Attractions