Octant Douro

5.0 star property
Luxury hotel in Castelo de Paiva with 2 bars/lounges and spa

Choose dates to view prices

Along the river, Octant Douro welcomes you to a world of adventure and relaxation. Savor regional cuisine at Raiva café or unwind with a massage at the onsite spa. Enjoy water activities like kayaking, boat tours, or simply lounge by the pools.
VIP Access

Reviews

9.4 out of 10
Exceptional

Popular amenities

  • Bar
  • Electric vehicle charging point
  • Pet friendly
  • Pool

Main amenities (12)

  • Daily housekeeping
  • Marina
  • Restaurant and 2 bars/lounges
  • Full-service spa
  • Indoor pool
  • Fitness center
  • Sauna
  • Steam room
  • Seasonal outdoor pool
  • Massage/treatment rooms
  • Babysitting
  • Area shuttle

For families (6)

  • Cribs/infant beds (surcharge)
  • Babysitting (surcharge)
  • Private bathroom
  • Separate bathtub and shower
  • Garden
  • Terrace
$338 nightly
The total price is $358
Jan 6 - Jan 7, 2026
Total with taxes and fees

Why we love this property

Luxury pool experience
This hotel features both an indoor pool and a seasonal outdoor pool. Luxury abounds in the pool area with comfortable loungers for relaxation.
Spa escape sanctuary
The full-service spa offers massages, scrubs, and facials in private treatment rooms, including couples spaces. A sauna, steam room, and garden await.
Riverfront luxury retreat
Admire flowing waters from this luxury hotel situated in a serene regional park. A private garden and marina complete the scenic escape.

Room options

Available filters for rooms
Showing 15 of 15 rooms

Deluxe Room, Mountain View

10.0 out of 10
Exceptional
(5 reviews)

Highlights

Soundproofed
Air conditioning
LCD TV
Pillow menu
Hair dryer
Bathrobes
Separate bathtub and shower
Bidet
  • 409 sq ft
  • Mountain view
  • Sleeps 3
  • 1 King Bed OR 2 Twin Beds

Deluxe Double Room, Balcony, River View (Full View)

10.0 out of 10
Exceptional
(4 reviews)

Highlights

Balcony or patio
Soundproofed
Air conditioning
LCD TV
Pillow menu
Hair dryer
Bathrobes
Separate bathtub and shower
  • 527 sq ft
  • River view
  • Sleeps 3
  • 1 King Bed

Panoramic Suite, River View (Collection)

Highlights

Soundproofed
Air conditioning
LCD TV
Pillow menu
Separate bedroom
Hair dryer
Bathrobes
Separate bathtub and shower
  • 1055 sq ft
  • 1 bedroom
  • River view
  • Sleeps 4
  • 1 King Bed

Superior Double Room, Balcony, River View

10.0 out of 10
Exceptional
(7 reviews)

Highlights

Balcony or patio
Soundproofed
Air conditioning
LCD TV
Pillow menu
Hair dryer
Bathrobes
Separate bathtub and shower
  • 506 sq ft
  • River view
  • Sleeps 3
  • 1 King Bed

Suite, River View (Collection, Arda)

10.0 out of 10
Exceptional
(1 review)

Highlights

Soundproofed
Air conditioning
LCD TV
Pillow menu
Separate bedroom
Hair dryer
Bathrobes
Separate bathtub and shower
  • 840 sq ft
  • 1 bedroom
  • River view
  • Sleeps 4
  • 1 King Bed

Deluxe Double Room, River View

10.0 out of 10
Exceptional
(11 reviews)

Highlights

Soundproofed
Air conditioning
LCD TV
Pillow menu
Hair dryer
Bathrobes
Separate bathtub and shower
Bidet
  • 409 sq ft
  • River view
  • Sleeps 3
  • 1 King Bed OR 2 Twin Beds

Superior Room, River View

10.0 out of 10
Exceptional
(1 review)

Highlights

Soundproofed
Air conditioning
LCD TV
Pillow menu
Hair dryer
Bathrobes
Separate bathtub and shower
Bidet
  • 431 sq ft
  • River view
  • Sleeps 3
  • 1 King Bed

Suite, Private Pool (Collection)

Highlights

Deck/patio
Soundproofed
Private pool
Air conditioning
LCD TV
Pillow menu
Separate bedroom
Hair dryer
  • 1561 sq ft
  • 1 bedroom
  • River view
  • Sleeps 4
  • 1 King Bed

Premium Double Room, Terrace, River View

Highlights

Deck/patio
Soundproofed
Air conditioning
LCD TV
Pillow menu
Hair dryer
Bathrobes
Separate bathtub and shower
  • 334 sq ft
  • River view
  • Sleeps 3
  • 1 King Bed OR 2 Twin Beds

Suite (Collection, Ribeira)

Highlights

Soundproofed
Air conditioning
LCD TV
Pillow menu
Separate bedroom
Hair dryer
Bathrobes
Separate bathtub and shower
  • 538 sq ft
  • 1 bedroom
  • River view
  • Sleeps 4
  • 1 King Bed

Villa, 1 Bedroom (House Collection / Retreat 1-Room)

Highlights

Separate dining area
Separate sitting area
Soundproofed
Air conditioning
LCD TV
Pillow menu
Separate bedroom
Hair dryer
  • 657 sq ft
  • 1 bedroom
  • Sleeps 4
  • 1 Double Bed and 1 Double Sofa Bed

Villa, 1 Bedroom, Private Pool (Retreat Plunge Pool 1-Room)

Highlights

Separate dining area
Separate sitting area
Soundproofed
Private pool
Air conditioning
LCD TV
Pillow menu
Separate bedroom
  • 947 sq ft
  • 1 bedroom
  • Sleeps 4
  • 1 Double Bed and 1 Double Sofa Bed

Premium Villa, 1 Bedroom (Retreat Premium 1-Room)

Highlights

Separate dining area
Separate sitting area
Soundproofed
Air conditioning
LCD TV
Pillow menu
Separate bedroom
Hair dryer
  • 958 sq ft
  • 1 bedroom
  • Sleeps 4
  • 1 Double Bed and 1 Double Sofa Bed

Villa, 2 Bedrooms (House Collection / Douro 2-Rooms)

Highlights

Separate dining area
Separate sitting area
Soundproofed
Air conditioning
LCD TV
Pillow menu
2 bedrooms
Hair dryer
  • 1173 sq ft
  • 2 bedrooms
  • Sleeps 6
  • 1 Double Bed, 2 Twin Beds and 1 Double Sofa Bed

Villa, 2 Bedrooms, Private Pool (House Collec/Douro Plunge Pool 2-Room)

Highlights

Separate dining area
Separate sitting area
Soundproofed
Private pool
Air conditioning
LCD TV
Pillow menu
2 bedrooms
  • 1184 sq ft
  • 2 bedrooms
  • Sleeps 6
  • 1 Double Bed, 2 Twin Beds and 1 Double Sofa Bed

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About the neighborhood

Map
Estrada Nacional 222 Km 41, Aveiro District, Castelo de Paiva, 4550-631

What's nearby

  • Porto Historic Center - 35 min drive - 35.3 km
  • Porto Cathedral - 35 min drive - 35.3 km
  • Dom Luis I Bridge - 35 min drive - 35.3 km
  • Ribeira Square - 35 min drive - 35.7 km
  • Port of Leixões Cruise Terminal - 45 min drive - 46.6 km

Getting around

  • Porto Airport (OPO) - 63 min drive
  • Paredes Station - 29 min drive
  • Oleiros Station - 30 min drive
  • Penafiel Station - 30 min drive
  • Area shuttle (surcharge)

Restaurants

  • ‪2Rios - Steakhouse & Bar - ‬16 min drive
  • ‪Espaço Z - ‬12 min drive
  • ‪Marina Bar Pe De Moura - ‬13 min drive
  • ‪Casa Rocha - ‬28 min drive
  • ‪Bar de Bitetos - ‬22 min drive

About this property

Octant Douro

A great choice for a stay in Castelo de Paiva, Octant Douro features a marina. Guests can visit the spa to indulge in deep-tissue massages, body wraps, or facials, and Raiva serves Regional cuisine. Other highlights at this luxurious hotel include 2 bars/lounges, an indoor pool, and a fitness center. Fellow travelers like the helpful staff and overall property condition.

At a glance

DONE

Hotel size

    • 61 rooms
    • Arranged over 4 floors
DONE

Arriving/Leaving

    • Check-in start time: 3:00 PM; Check-in end time: anytime
    • Contactless check-in available
    • Minimum check-in age: 18
    • Check-out time is noon
    • Contactless check-out available
DONE

Special check-in instructions

    • Front desk staff will greet guests on arrival at the property
    • Information provided by the property may be translated using automated translation tools
DONE

Required at check-in

    • Credit card, debit card, or cash deposit required for incidental charges
    • Government-issued photo ID may be required
    • Minimum check-in age is 18
DONE

Children

    • Babysitting*
    • Supervised childcare*
DONE

Pets

    • Pets allowed*
    • Service animals welcome
    • Food and water bowls available
WIFI

Internet

    • Free WiFi in public areas
    • Free WiFi in rooms
LOCAL_PARKING

Parking

    • Free onsite self parking
    • Electric vehicle charging point on site
DONE

Offsite

    • Area shuttle*
DONE

Other information

    • Smoke-free property

Property amenities

Food and drink

  • Free buffet breakfast each morning 7:30 AM–noon
  • 2 bars/lounges
  • Restaurant
  • Free daily reception
  • Snack bar/deli

Traveling with children

  • Supervised childcare (surcharge)

What to do

  • Hiking/biking trails
  • Kayaking
  • Boat tours
  • Motor boating
  • Water skiing
  • Pool table
  • Fishing

Working away

  • Meeting room
  • Computer station
  • Conference space (1001 square feet)

Services

  • 24-hour front desk
  • Concierge services
  • Tour/ticket assistance
  • Dry cleaning/laundry services
  • Free newspapers in lobby
  • Luggage storage
  • Wedding services
  • Multilingual staff
  • Pool loungers

Facilities

  • 2 buildings/towers
  • Safe-deposit box at front desk
  • Garden
  • Terrace
  • Library
  • Fitness center
  • An indoor pool
  • Seasonal outdoor pool
  • Arcade/game room
  • Full-service spa
  • Marina
  • Sauna
  • Massage/treatment rooms
  • Steam room
  • Banquet hall

Accessibility

  • Wheelchair accessible
  • Elevator

Room amenities

Be entertained

  • 80-inch LCD TV

Home comfort

  • Air conditioning
  • Minibar
  • Electric kettle
  • Bathrobes and slippers

Sleep well

  • Pillow menu
  • Soundproofed rooms
  • Crib/infant bed (surcharge)
  • Rollaway/extra bed (surcharge)
  • Bed sheets provided

Freshen up

  • Private bathroom
  • Separate bathtub and shower
  • Bidet
  • Free toiletries
  • Hair dryer
  • Towels

Stay connected

  • Desk
  • Free WiFi
  • Phone

More

  • Daily housekeeping
  • In-room safe

Special features

Spa

SPA Douro has 5 treatment rooms including rooms for couples. Services include deep-tissue massages, hot stone massages, facials, and body wraps. A variety of treatment therapies are provided, including hydrotherapy. The spa is open daily.

Dining

Raiva - This café specializes in Regional cuisine.
À Terra Bar & Canteen - This restaurant specializes in Regional cuisine. Open daily.

Awards and affiliations

Eco-Certified Property
This property participates in Green Key (Foundation for Environmental Education), a program that measures the property's impact on one or more of the following: environment, community, cultural-heritage, the local economy.

Fees & policies

Optional extras

  • Area shuttle service is offered for an extra charge
  • Late check-out can be arranged for an extra charge

Children & extra beds

  • Supervised childcare is available for an extra charge
  • Babysitting is available for an extra charge
  • Cribs/infant beds are available for EUR 50 per night
  • Rollaway beds are available for EUR 100 per night

Pets

  • Service animals exempt from fees
  • Pets are allowed for an extra charge of EUR 50 per pet, per night

Pool, spa, & gym (if applicable)

  • The seasonal pool is open from April to October
  • Reservations are required for massage services and spa treatments and can be made by contacting the property before arrival at the number on the booking confirmation

Policies

This property has outdoor spaces, such as balconies, patios, terraces which may not be suitable for children. If you have concerns, we recommend contacting the property prior to your arrival to confirm they can accommodate you in a suitable room.
This property accepts credit cards and debit cards. Cash is not accepted.
Credit cards accepted: Visa, Mastercard, American Express
Property Registration Number 3297

Also known as

Eurostars Douro
Eurostars Rio Douro
Eurostars Rio Douro Castelo de Paiva
Eurostars Rio Douro Hotel
Eurostars Rio Douro Hotel Castelo de Paiva
Hotel Eurostars Rio Douro
Douro41 Hotel Castelo de Paiva
Rio Douro Hotel Castelo de Paiva
Rio Douro Hotel
Rio Douro Castelo de Paiva
Rio Douro
Douro41 Hotel
Douro41 Castelo de Paiva
Douro41

Frequently asked questions

Does Octant Douro offer free cancellation for a full refund?

Yes, Octant Douro does have fully refundable room rates available to book on our site. If you’ve booked a fully refundable room rate, this can be cancelled up to a few days before check-in depending on the property's cancellation policy. Just make sure to check this property's cancellation policy for the exact terms and conditions.

Is there a pool at Octant Douro?

Yes, there's an indoor pool and a seasonal outdoor pool.

Are pets allowed at Octant Douro?

Yes, pets are welcome. There's a charge of EUR 50 per pet, per night. Service animals are exempt from fees. Food and water bowls are available.

Is parking offered on site at Octant Douro?

Yes, there's free self parking. Electric vehicle charging is available.

What are the check-in and check-out times at Octant Douro?

Check-in start time: 3:00 PM; Check-in end time: anytime. Check-out time is noon. Late check-out is available for a charge. Contactless check-in and check-out are available.

What is there to do at Octant Douro and nearby?

Have fun with onsite activities like kayaking, water skiing, and fishing. Indulge in a treatment at the spa and enjoy a swim in the indoor pool. Octant Douro also has 2 bars, a seasonal outdoor pool, and a sauna, as well as a steam room, an arcade, and a garden.

Are there restaurants at or near Octant Douro?

Yes, Raiva offers Regional cuisine.

What's the area around Octant Douro like?

Octant Douro is located by the river, a short 1-minute walk from Duoro River.

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Reviews

Octant Douro Reviews

9.4

Exceptional

9.6

Cleanliness

8.8

Location

9.4

Staff & service

9.6

Eco-friendliness

9.4

Property conditions & facilities

Guest review summary

What guests liked

  • The spa services were highly praised, with many guests mentioning excellent massages and a relaxing atmosphere. (9 reviews)
  • The breakfast buffet offered a large variety with fresh options, including green juice and smoothies. (3 reviews)
AI Sparkle IconFrom real guest reviews summarized by AI.

Popular mentions

Service staff
Room
Location
Food
Restaurant
View
Spa
Amenities
Recreation
Wines

Reviews

10/10 Exceptional

Views

Absolutely stunning views. Even the drive up is gorgeous. The staff is attentive and friendly. Will need to stay longer next time.
Steve, 1-night trip

10/10 Exceptional

The property itself is beautiful, we went for a hike along the trail and was lovely. Amenities are great, a small but very useful gym and of course many pools on sites. All of the restaurants on site are great. The Michelins restó is a great experience. I booked a lymphatic massage and facial and that was not a good experience felt very unprofessional and highly overpriced in terms of the experience received.
Nicole, 2-night trip

10/10 Exceptional

Junior and Rachel and the rest of the staff were amazing, so kind and attentive. Truly a 5 star hotel and spa
Bryan, 3-night trip

10/10 Exceptional

Fantastic retreat in the hills, you immediately lose any stress when you step through the door. Fantastic customer service and the two hour boat trip was amazing the couple who run it are local and very knowledgeable and friendly
Steven, 2-night trip

8/10 Very good

Quiet, comfortable river front hotel

Beautiful hotel in gorgeous location overlooking the river. It was very quiet and peaceful. The service at the restaurant and bar could be improved. The front desk is very friendly and helpful. I would go again, but would eat dinner outside the hotel. Breakfast was amazing!
Melissa, 2-night trip

10/10 Exceptional

Location was beautiful and staff were great. Location was isolated and exploring locally was impossible.
Gary, 2-night trip

10/10 Exceptional

Beautiful views, excellent staff, great amenities, concierge was wonderful helping us make appointments and reservations
Jared, 1-night trip

6/10 Good

Location and facilities
John, 2-night trip

10/10 Exceptional

Beautiful hotel and excellent Spa. The view is incredible
Daniel, 2-night trip

6/10 Good

Weird hotel. Not near Douro wine country! Food was very good.
Deepali, 2-night trip

8/10 Very good

Restaurant and spa staff are very friendly and helpful. If you want to disconnect this is the hotel for you however it is tucked away and can be far if you are hoping for activities / visits outside the hotel.
Shalini, 3-night trip

10/10 Exceptional

Fantastic staff, Fantastic food and an amazing location. Property is very unique. Built right into the landscape with views of the river everywhere. Highly recommended.
Robert, 2-night trip

10/10 Exceptional

Amazing views of river. Minimalist decor allowing one to enjoy the gorgeous nature surrounding the entire property. The spa, gym, swimming pools, sauna and steam room were spectacular. The restaurant had a 5⭐️ chef.
Eric F., 1-night trip

10/10 Exceptional

Amazing hotel, the staff was great and all the amenities were perfect! Highlu recommended for a weekend to relax
Serafin, 1-night trip

10/10 Exceptional

Gorgeous property in. Beautiful setting
Dana, 2-night trip

10/10 Exceptional

Beautiful Hotel, magnificent view of the river. Breakfast was a great buffet with a large variety including fresh green juice, smoothies. The staff are extremely helpful. Highly recommended!!
Sandra, 2-night trip

10/10 Exceptional

Really liked the property, great location, cool building and ambiance to the hotel. Service was consistently of a very high standard. The food (and beverages) were excellent. All round an excellent experience at a unique hotel
riza, 2-night trip

8/10 Very good

Difficult to get to even if you know where you are going. Great place to relax and do nothing.
Stephen, 2-night trip

10/10 Exceptional

Super awesome stay. Very cool hotel. Very unique and so close to all the things you want to do but amazing calm and quietness. Just what I needed. Elevators and whole property is so well thought through. Twilight zone.
Velia, 2-night trip

10/10 Exceptional

Very good.

Super hotel with lovely views of the river. Good food in the restaurant and grill. Comfortable with a very good spa. Only one small gripe: we had to ask for items to be replenished at breakfast.
Nigel, 2-night trip

10/10 Exceptional

Beautiful setting. Food was very good. Wish the hotel directory was in the room rather than by QR code as it didn’t download well and wasn’t user friendly.
carolyn, 2-night trip

10/10 Exceptional

B E S T - H O T E L

Amazing stay. From the minute of arrival, we felt like we arrived in heaven. It was our first visit to the Douro Vally and we couldn't dream of a better experience then Octant. The view, the service, the food, the facilities, the people staying in the hotel,, everything was above any expectations!!! Will definitely come back.
kori, 1-night trip

10/10 Exceptional

Peace

This stay was amazing! This hotel is very peaceful and the staff are kind and helpful. The only thing I would say is I tkoghht the wine tasting was complimentary but it wasn’t it was 45EUR per person, it may have been my misunderstanding. Apart from this cannot fault this place. The restaurant was really good, definitely a Michelin star.
Priscilla, 2-night trip

2/10 Poor

Eh, hidden fees, it’s a spa to relax and the staff constantly is looking to sell you something or up charge for something. Nice people, facilities were sub par, modern look is easy to make look simple but needs more character too it and especially ordering or services to shuttle without charging you inconsistent rates that always changed per staff mmember
Joseph, 2-night trip

8/10 Very good

Beautiful property and really good food offerings. We booked room 901 and paid top dollar wanting views and a large outdoor area. On one evening after returning from a wine tasting and having driven over 6 hours, we were tired but looked forward to catching the sunset and drinking wine from our patio. Our next door neighbor had a group yoga party going on in their patio space with music and loud movement instructions coming from the yoga instructor. A hotel employee was in our room opening a bottle of our wine and we complained that we couldn’t go out on our patio with their entire group also outside. Employee was surprised at the number of people doing yoga and said she would talk with the instructor and hotel. Then the very next morning at 9 AM, the entire yoga gang was at it again. So disappointed as the hotel staff obviously did nothing about the situation nor did they follow up with any kind of explanation, really disappointing.
Kelli, 3-night trip