DISCOVER CORNWALL'S SECRET
at the UK's only china clay mining museum

Why visit

Dig deep and discover the special ingredient in your everyday life that still shapes Cornwall and the world today…china clay! It hides in your toothpaste, your paper, your car tyres and even your cosmetics. It’s a billion pound, global industry. We are telling the story of Cornwall’s secret, and the people who brought it to you, from the heart of Clay Country.

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Donate

Please consider making a donation to Wheal Martyn. Your donation will go where it is most needed; for example, preserving our collections or the Victorian clay works, conserving the natural environment or developing our community and education work.

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Target amount: £0.00

Amount raised: £580.50

2022 is a great time to discover Wheal Martyn 

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Acres to Explore, Discover and Enjoy!

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Years of mining at Wheal Martyn and new facilities and exhibitions launched

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Months admission with your ticket

Upcoming events

  • Art on the menu exhibition

    Visit our fascinating new exhibition that tells the story of the shifting market for ceramics in 1930s Britain. On display from 6 July to 28 September. Read more

  • ‘A treasure chest of health and happiness’ Artslab at Brannel School

    We asked young people what activity they would hold close and put in their treasure box? From this idea they created paintings to start conversations about wellbeing. Exhibition on display from Saturday 1 October until Thursday 13 October. Read more

  • Paws in the Park

    Join Wheal Martyn’s pawsome family-friendly day of dog fun! Read more

Latest news

  • Fun for all the family at Wheal Martyn this summer

    From 1 August, families will be able to enjoy our jam-packed new summer programme, including a variety of creative drop-in and self-led activities suitable for the whole family on selected dates throughout the month. Read more

  • An exhibition to whet the appetite

    A fascinating exhibition telling the story of the shifting market for ceramics in 1930s Britain is coming to Wheal Martyn this summer. Read more

  • New virtual tour and drone footage now online

    We've released a virtual tour and new drone footage enabling more people to explore our beautiful historic site, museum galleries and collection. Read more