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Portugal, Douro, Portugal

N226 to the Tua Valley

Quiet switchbacks descend through schist vineyard terraces to the meeting of two rivers.

Length

22 km

In miles

13.7 mi

Driving time

33 min

Atlas rating

8.8 / 10

Driving quality8.3
Scenery9.2

The run

Alijo to Foz Tua, following the N226. Drive it in either direction, though the views usually favour the climb.

Season

Open year round in normal conditions, with the usual care after rain or frost.

Checked by the Drivers Atlas desk

Scored and written by the Drivers Atlas editorial desk, drawing on driven routes across the UK and Europe, mapping data and member road reports. Every road in the library carries a driving and scenery score set by the same method. How we score roads.

Last reviewed 2 April 2026