The gorge is formed by river capture, where the River Lyd diverted its course through a geological fault line.
The Devil's Cauldron is a series of 'potholes' formed by swirling water and stones grinding into the bedrock over millennia.
Lydford Gorge is a Site of Special Scientific Interest (SSSI) due to its unique geological features and temperate rainforest ecology.
The site contains a rare 'hanging' valley where the tributary stream enters the main gorge at an elevated level.
The gorge was once a popular destination for Victorian tourists who arrived by rail to view the dramatic chasm.
Lydford Gorge is the deepest river gorge in the South West of England, carved by the River Lyd through Devonian slate. The site features the 30-meter-high Whityhang Waterfall, which cascades into a deep pool known as the Devil's Cauldron. Visitors can explore a network of woodland trails that follow the river through moss-covered rocks and dense ancient temperate rainforest. The gorge topography creates a microclimate that supports a diverse range of ferns and rare bryophytes. A historic Victorian-era viewing platform allows sightlines into the narrowest sections of the chasm. The estate is maintained by the National Trust and includes a natural play area for families. The paths include steep sections and uneven terrain that traverse the steep-sided valley.
The viewing platform overlooking the Devil's Cauldron for a dramatic top-down view into the chasm.
Wear sturdy, waterproof hiking boots as the river-side paths are often muddy and slippery.
Check the National Trust website for path closures, as the gorge is prone to landslides after heavy rainfall.
Bring a fully charged phone or camera, as the deep gorge floor has limited GPS and cellular signal.
Attempting the full loop trail if you have limited mobility, as the ascent back to the car park involves a steep, strenuous climb.
Parts of the gorge trail may close temporarily during severe weather or for safety maintenance.
Stick to marked paths to protect the fragile moss and fern habitats; dogs must be kept on short leads at all times.