Octant Douro (formerly Douro41)
Sixty-one rooms in schist and glass terraced down to the Douro at kilometre 41 of the N222.
Region 04 of 10
Douro Valley
The oldest demarcated wine region on earth, terraced from riverbank to sky. Hotels here are mostly quintas — working wine estates with a handful of rooms, infinity pools above the vines, and dinners built around what the property makes. Slow by design.