Douro Marina Hotel & SPA  

On the banks of the Douro River in Caldas de Arêgos (Resende), about 90 km from Porto. Steps from Caldas de Aregos Thermal Baths and a short walk to Caldas de Aregos Marina. A handy base for Douro River cruises, vineyard tours and watersports.

Housed in a unique early‑20th‑century building with a calm riverside vibe. The hotel has 34 recently renovated, air‑conditioned rooms with refrigerators, LED TVs with satellite, desks and safes. Private bathrooms feature bathtubs with rainfall showerheads and complimentary toiletries—perfect for waking up to river‑breeze mornings.

Full‑service spa with a spa circuit, massages, body treatments and facials, plus an indoor pool, hot tub and steam room. Outdoor tennis court, arcade/game room and a cozy lobby fireplace add variety. Hotel partners offer boat trips, winery visits and tastings. Free self‑parking and a daily complimentary buffet breakfast are included.

24‑hour business center and 24‑hour front desk, plus complimentary wireless internet throughout. Onsite services include complimentary newspapers and laundry/dry‑cleaning.

D. Antónia restaurant specializes in authentic Portuguese cuisine. There’s a bar/lounge for drinks and limited room service hours. A complimentary buffet breakfast is served daily from 8:00–10:30, and regional tasting experiences are available via local partnerships.