Octant Hotels Douro in Raiva, Portugal has a corrected score of 4.1 ± 0.2 (solid evidence, 3 of 4 platforms), ranked 1 of 1 hotels we score in Raiva. Its platform ratings, normalised to 0-5, average 4.2 before correction: Booking.com 4.3, Tripadvisor 4.1, Google 4.3. Rooms from about $379 a night (cached, not a live quote).
Octant Hotels Douro is a modern 62-room hotel on the banks of the Douro River at Vista Alegre, Castelo de Paiva, roughly 40 to 45 minutes by car from Porto. Rooms and suites have floor-to-ceiling windows with river views, and facilities include an infinity pool, indoor pool, spa, gym, restaurant, private pier and meeting rooms. It sits in quiet countryside, well placed for guests who want to explore the Douro Valley's wineries, hike, or use the pier for water activities, and it also caters to events. The location is isolated, so reaching nearby vineyards and towns requires driving, which may not suit travellers without a car. Rates start at about $379 a night.
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