Wheal Martyn Trail Loop
Wheal Martyn Trail Loop
4.9
(7)
36
hikers
02:20
8.38km
150m
Hiking
Hike the moderate 5.2-mile Wheal Martyn Trail Loop, exploring Cornwall's china clay mining history, mixed woodlands, and unique blue ponds.
Last updated: February 26, 2026
Waypoints
Start point
Train Station
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2.24 km
Highlight (Segment) • Trail
Tip by
4.04 km
Highlight (Segment) • Trail
Tip by
8.38 km
End point
Train Station
Way Types & Surfaces
Way Types
5.93 km
1.50 km
896 m
Surfaces
6.11 km
1.21 km
993 m
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Elevation
Highest point (210 m)
Lowest point (70 m)
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Weather
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Saturday 9 May
17°C
9°C
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This route was planned by komoot.
The trail conveniently begins at the Wheal Martyn Clay Works Museum. Parking facilities are available there, making it a straightforward starting point for your hike.
Yes, the trail is generally dog-friendly. However, please ensure your dog is kept on a leash, especially around wildlife and other hikers, and remember to clean up after them.
The trail can be enjoyed year-round. Spring and summer offer lush vegetation and seasonal wildflowers, while autumn brings beautiful colors. Be aware that sections can become muddy after rainfall, so sturdy boots are recommended regardless of the season.
While the trail itself is part of the broader Clay Trails network and generally accessible, there might be an entrance fee if you wish to visit the Wheal Martyn Clay Works Museum, which is located at the trailhead and offers valuable insights into the area's history.
The trail offers a diverse landscape, winding through mixed woodland and open areas. You'll encounter remnants of old clay pits, some now filled with unique blue water, and well-maintained paths. Be prepared for some muddy sections, especially after wet weather.
The trail is rich in history. You'll pass by historical structures like ancient chimneys and clay drying kilns. The starting point at the Wheal Martyn Trail offers a "Pit View" into modern clay mining. There are also viewing platforms providing panoramic vistas of the surrounding countryside and industrial landscape.
The trail is home to diverse flora, including seasonal wildflowers. Keep an eye out for various wildlife such as different bird species, deer, and small mammals. The unique blue ponds, a legacy of the china clay mining, are also a notable natural feature.
Rated as moderate, the trail is generally suitable for families. The historical elements and diverse scenery can be engaging for children. However, some sections can be muddy, so appropriate footwear is advised for everyone.
Yes, the route also passes through sections of the National Cycle Network Route 2 Plymouth to St. Austell and is part of the broader China Clay Trail network, offering largely traffic-free routes through the Cornish landscape.
Since the trail starts at the Wheal Martyn Clay Works Museum, you'll find visitor amenities there, which typically include restrooms and potentially a cafe or shop. The nearby town of St Austell also offers various services.
The blue ponds are a fascinating legacy of the china clay mining process. They get their distinctive color from mica waste, which is a byproduct of the mining operations, creating a unique visual contrast with the surrounding lush vegetation.