Wheal Martyn Clay Works
St Austell, CornwallAbout Wheal Martyn Clay Works
Fun, discovery and adventure for everyone! Wheal Martyn Clay Works is bursting at the seams with tools, machinery and real stories of Cornwall’s largest mining industry.
Follow the historic trail to discover the processes and follow in the footsteps of the clay workers, explore ancient buildings such as the crib hut, pan kiln, flat rod tunnel and much more. You will see Cornwall's largest working waterwheel, industry tools and artefacts and vintage commercial vehicles including a locomotive. At the peak of the site you'll stand back in awe as you discover a spectacular view of a modern working clay pit with monstrous machines at work and if you are lucky you may even get to see blasting in the pit!
Children can don a hard hat while they explore, test their strength against the local tug-o-war team or try out the children's adventure trail. Dogs are welcome throughout the site and there is a wonderful cafe and gift shop catering for the needs of the whole family.
- The UK's only china clay mining museum
- Great fun whatever the weather
- Pit View overlooks modern machines in the working clay pit
Looking for Easter events near you? Visit our Easter Events Page to discover top rated Easter Events!

Become a VIP Pass member to Unlock Exclusive Discounts at Top UK Attractions
Try Now - £1 for 30 DaysRenews at £4.99 monthly. Cancel anytime.
Pass Covers Entire Family
Loved by 300k Members
The UK's only china clay mining museum!
Dig deep and discover the special ingredient in our everyday lives that still shapes Cornwall and our world today - china clay. Check out the original Victorian clay works, bursting at the seams with tools and machinery; discover the real-life stories and tales of the industry which shaped the landscape and lives of people in mid-Cornwall; and find out about Cornwall's largest mining industry, past and present.
Something for everyone
Children's adventure trail and play area
Find the flat rod tunnel and secret drum set
Dressing up, tug-o-war, quiz sheets
Woodland trails
Sensory trail and benches
Large print and easy-read guides, BSL clips
Guided tours
Creative workshops, activities and exhibitions
Enjoy our createive family workshops and activities or explore one of our fun seasonal trails. Try your hand at pottery painting, slay scultping and other crafts. Be sure to visit the Roger Preston Gallery where you'll find an inspiring programme of changing exhibitions.
Facilities
Toilets
Gift Shop
Onsite Parking
Accessible Toilets
Baby Changing
Food Available
Wheelchair Friendly
Dog Friendly
Pushchair Friendly
Card Payments Accepted
Opening Times
Open Daily: 10:00 - 17:00 Winter Opening: 10:00 - 16:00
Pricing & Tickets
- Child (5-15) : £7.00
- Babies and Toddlers (0-4) : Free
- Adult (16+) : £15.00
Family Saver tickets also available. A full price ticket gives you free return visits for a whole year from the date of purchase. Buy online or on the day.
Plan Your Visit
Typical visit time 3 - 4 hours
Suitable for Kids and Adults too
FAQs
Parking
Toilets
Family Friendly Options
Food & Drink
Accessibility Information
Tickets & Bookings
Private Hire & Birthday Parties
Public Transport
Contact Details
Transport Information
We are a 40 minute walk or a 10 minute drive from St Austell train station.
Verification & Last Updated
Verified Status:
This attraction has been claimed and verified. All information has been recently checked.
Last Updated: 12:46 10/02/2025
Wheal Martyn Clay Works Reviews
Recent blog posts

You’ll be able to step into the iconic world of Minecraft at Chessington World of Adventures soon & we’ve got ALL the info you NEED to know!

Follow the Yellow Brick Road to Gulliver’s World’s Land of Oz! Discover thrilling rides, magical experiences, and family fun in 2025!

TUI has launched family raves at its Holiday Villages, with live DJs, Ibiza-themed nights, and neon parties for families!

TUI has launched its first-ever Santa holidays to Finland’s Arctic Lakeland, offering cheaper, crowd-free Christmas magic for families!

Discover the best free trails across the UK! From Gruffalo hunts to Shaun the Sheep adventures, get your walking boots on!

Discover Lilidorei at The Alnwick Garden, home to the world’s tallest play park! Enjoy magical storytelling, and endless adventure.

Experience the thrill of driving real diggers, dumper trucks, and JCBs at Diggerland, the UK’s most unique family-friendly theme park!

Spend the night at the Natural History Museum with Dino Snores! Enjoy torch-lit trails, live shows, & a sleepover experience among dinosaurs.