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Carnon Viaduct

Hidden Gem

Terrain:

Activities

Best Time To Visit

Woodland, Riverside, Valley

Walking, Cycling, Picnicking

Year round

Photo: Gordon Spicer via Geograph.org.uk

Carnon Viaduct carries the single-track railway line between Truro and Falmouth across the Carnon valley in Cornwall, near Perranwell. The present nine-arch stone viaduct dates from 1933, and beside it stand the tall masonry piers of Brunel's original timber viaduct of 1863, left in place after the ...

10

Parking nearby

3

Food Spots nearby

3

Staycations nearby

Parking:

Food:

Staycations:

3 day, 7 overnight

Native Grain, Rowe's Bakery​, Bango Kitchen​

Glamping 1970 American Airstream, Treguth Glamping, Cox Hill Glamping

Nearest Hidden Gem 1

Nearest Hidden Gem 2

Nearest Hidden Gem 3

FAQ's/Things to Know

Where is Carnon Viaduct?
Cornwall contains this impressive structure spanning across the Carnon River valley near Truro. Standard passenger trains still rumble across the active route high above the floor.

What type of place is Carnon Viaduct?
Carnon Viaduct is a railway bridge near Truro in Cornwall.

When is the best time to visit Carnon Viaduct?
Year-round access means any season works perfectly well for a trip here. Golden morning light hits the granite faces beautifully, making early dawn an ideal moment for photography.

What can you do at Carnon Viaduct?
Walking along the muddy paths below the valley allows people to track the shadow of the massive structure. Cyclists also enjoy using the trails that run near the area, whilst others pack a lunch for an outdoor meal nearby.

How long should I spend at Carnon Viaduct?
Allocating about forty-five minutes provides plenty of time to view the stone arches and historical piers. A slightly longer stay makes sense if you plan to explore the surrounding footpaths thoroughly.

Where do I park at Carnon Viaduct?
Spaces for ten vehicles exist nearby, split into three day and seven overnight spots. Full details are available on the UK Hidden Gems app.

Where can I eat near Carnon Viaduct?
Rowe's Bakery and Bango Kitchen provide options alongside a place called Native Grain, offering three eateries altogether in the area. Full details are available on the UK Hidden Gems app.

Where can I stay near Carnon Viaduct?
Glamping 1970 American Airstream, Treguth Glamping, and Cox Hill Glamping provide three spots to overnight close to the valley. Full details are available on the UK Hidden Gems app.

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Last Updated:

02 July 2026

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