Octant Douro
Riverfront hotel with a marina and a full-service spa
Photo gallery for Octant Douro





Octant Douro sits along the riverbank, offering both adventure and tranquility. Travelers can sample authentic regional dishes at Raiva café, book a massage at the spa, paddle in kayaks, join boat tours, or simply relax beside the swimming pools.
Reviews
9.4 out of 10
Exceptional
Popular amenities
Room options
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Showing 15 of 15 rooms
View all photos for Deluxe Room, Mountain View

Deluxe Room, Mountain View
10.0 out of 10
Exceptional
(5 reviews)
Highlights
Soundproofed
Air conditioning
LCD TV
Pillow menu
Separate bedroom
Bathrobes
Private bathroom
Hair dryer
View all photos for Deluxe Double Room, Balcony, River View (Full View)

Deluxe Double Room, Balcony, River View (Full View)
10.0 out of 10
Exceptional
(4 reviews)
Highlights
Balcony
Soundproofed
Air conditioning
LCD TV
Pillow menu
Separate bedroom
Bathrobes
Private bathroom
View all photos for Panoramic Suite, River View (Collection)

Panoramic Suite, River View (Collection)
Highlights
Soundproofed
Air conditioning
LCD TV
Pillow menu
Separate bedroom
Bathrobes
Private bathroom
Hair dryer
View all photos for Superior Double Room, Balcony, River View

Superior Double Room, Balcony, River View
10.0 out of 10
Exceptional
(7 reviews)
Highlights
Balcony
Soundproofed
Air conditioning
LCD TV
Pillow menu
Separate bedroom
Bathrobes
Private bathroom
View all photos for Suite, River View (Collection, Arda)

Suite, River View (Collection, Arda)
10.0 out of 10
Exceptional
(1 review)
Highlights
Soundproofed
Air conditioning
LCD TV
Pillow menu
Separate bedroom
Bathrobes
Private bathroom
Hair dryer
View all photos for Deluxe Double Room, River View

Deluxe Double Room, River View
10.0 out of 10
Exceptional
(11 reviews)
Highlights
Soundproofed
Air conditioning
LCD TV
Pillow menu
Separate bedroom
Bathrobes
Private bathroom
Hair dryer
View all photos for Superior Room, River View

Superior Room, River View
10.0 out of 10
Exceptional
(1 review)
Highlights
Soundproofed
Air conditioning
LCD TV
Pillow menu
Separate bedroom
Bathrobes
Private bathroom
Hair dryer
View all photos for Suite, Private Pool (Collection)

Suite, Private Pool (Collection)
Highlights
Terrace
Soundproofed
Private pool
Air conditioning
LCD TV
Pillow menu
Separate bedroom
Bathrobes
View all photos for Premium Double Room, Terrace, River View

Premium Double Room, Terrace, River View
Highlights
Terrace
Soundproofed
Air conditioning
LCD TV
Pillow menu
Separate bedroom
Bathrobes
Private bathroom
View all photos for Suite (Collection, Ribeira)

Suite (Collection, Ribeira)
Highlights
Soundproofed
Air conditioning
LCD TV
Pillow menu
Separate bedroom
Bathrobes
Private bathroom
Hair dryer
View all photos for Villa, 1 Bedroom (House Collection / Retreat 1-Room)

Villa, 1 Bedroom (House Collection / Retreat 1-Room)
Highlights
Soundproofed
Air conditioning
LCD TV
Pillow menu
Separate bedroom
Bathrobes
Private bathroom
Hair dryer
View all photos for Villa, 1 Bedroom, Private Pool (Retreat Plunge Pool 1-Room)

Villa, 1 Bedroom, Private Pool (Retreat Plunge Pool 1-Room)
Highlights
Soundproofed
Private pool
Air conditioning
LCD TV
Pillow menu
Separate bedroom
Bathrobes
Private bathroom
View all photos for Premium Villa, 1 Bedroom (Retreat Premium 1-Room)

Premium Villa, 1 Bedroom (Retreat Premium 1-Room)
Highlights
Soundproofed
Air conditioning
LCD TV
Pillow menu
Separate bedroom
Bathrobes
Private bathroom
Hair dryer
View all photos for Villa, 2 Bedrooms (House Collection / Douro 2-Rooms)

Villa, 2 Bedrooms (House Collection / Douro 2-Rooms)
Highlights
Soundproofed
Air conditioning
LCD TV
Pillow menu
Separate bedroom
Bathrobes
Private bathroom
Hair dryer
View all photos for Villa, 2 Bedrooms, Private Pool (House Collec/Douro Plunge Pool 2-Room)

Villa, 2 Bedrooms, Private Pool (House Collec/Douro Plunge Pool 2-Room)
Highlights
Soundproofed
Private pool
Air conditioning
LCD TV
Pillow menu
Separate bedroom
Bathrobes
Private bathroom
About the neighborhood

Estrada Nacional 222 Km 41, Aveiro District, Castelo de Paiva, 4550-631
About this property
Octant Douro
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- Pool
- Breakfast included
- Spa
- Pet friendly
9.4 out of 10, Exceptional, 15 reviews
Property amenities
Room amenities
Policies
Important information
Optional extras
- Pet fee: EUR 50 per pet, per night
- Service animals are exempt from fees
- A late check-out fee will be charged
- Crib (infant bed) fee: EUR 50 per night
- Rollaway bed fee: EUR 100 per night
The above list may not be comprehensive. Fees and deposits may not include tax and are subject to change.
You need to know
Extra-person charges may apply and vary depending on property policy
Government-issued photo identification and a credit card, debit card, or cash deposit may be required at check-in for incidental charges
Special requests are subject to availability upon check-in and may incur additional charges; special requests cannot be guaranteed
This property accepts credit cards and debit cards; cash is not accepted
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
Property Registration Number 3297
We should mention
The seasonal pool will be open from April to October
Reservations are required for massage services and spa treatments; reservations can be made by contacting the property prior to arrival, using the contact information on the booking confirmation
Property is 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
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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
Reviews
May 30, 2022
Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Stayed 2 nights in May 2022
10/10 Excellent
Nicole
Sep 14, 2025
Liked: Cleanliness, staff & service, amenities, property conditions & facilities

Nicole
Stayed 2 nights in Aug 2025
10/10 Excellent
Raphaela Christina
Jun 22, 2025
Liked: Cleanliness, staff & service, property conditions & facilities, room comfort
Raphaela Christina
Stayed 1 night in Jun 2025
10/10 Excellent
Steven
Jun 12, 2025
Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Steven
Stayed 2 nights in May 2025
10/10 Excellent
Jerald
Dec 19, 2024
Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Jerald
Stayed 2 nights in Dec 2024
10/10 Excellent
Jared
Sep 24, 2024
Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Jared
Stayed 1 night in Sep 2024
10/10 Excellent
Daniel
Nov 12, 2023
Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Daniel
Stayed 2 nights in Nov 2023
10/10 Excellent
Michael
Sep 12, 2022
Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Michael
Stayed 1 night in Sep 2022
10/10 Excellent
Dana
Oct 9, 2023
Liked: Staff & service, amenities, property conditions & facilities
Dana
Stayed 2 nights in Oct 2023
10/10 Excellent
Nicole
Apr 2, 2024
Liked: Cleanliness, staff & service, property conditions & facilities
Nicole
Stayed 1 night in Apr 2024
10/10 Excellent
Robert
Oct 4, 2024
Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Robert
Stayed 2 nights in Sep 2024
8/10 Good
Shalini
Oct 18, 2024
Liked: Staff & service
Disliked: Cleanliness
Shalini
Stayed 3 nights in Oct 2024
10/10 Excellent
Eric F.
Nov 13, 2024
Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Eric F.
Stayed 1 night in Nov 2024
10/10 Excellent
Gal
Jun 3, 2024
Liked: Cleanliness, staff & service, property conditions & facilities, room comfort
Do not miss it



Gal
Stayed 1 night in Jun 2024
10/10 Excellent
Velia
Aug 14, 2024
Liked: Cleanliness, amenities, property conditions & facilities
Velia
Stayed 2 nights in Aug 2024
10/10 Excellent
kori
Sep 26, 2023
Liked: Cleanliness, staff & service, property conditions & facilities, room comfort
B E S T - H O T E L
kori
Stayed 1 night in Sep 2023
10/10 Excellent
Etti
Jun 29, 2023
Liked: Cleanliness, staff & service, property conditions & facilities, room comfort
Etti Israel
Etti
Stayed 3 nights in Jun 2023
10/10 Excellent
Priscilla
Jan 16, 2024
Liked: Cleanliness, staff & service, property conditions & facilities, room comfort
Peace




Priscilla
Stayed 2 nights in Jan 2024
10/10 Excellent
Anne
Oct 19, 2025
Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Anne
Stayed 3 nights in Oct 2025
8/10 Good
Shital
Oct 18, 2025
Liked: Staff & service, amenities
Disliked: Property conditions & facilities
Shital
Stayed 3 nights in Oct 2025
10/10 Excellent
Jill
Oct 2, 2025
Liked: Cleanliness, staff & service, amenities, property conditions & facilities


Jill
Stayed 3 nights in Sep 2025
10/10 Excellent
Susan
Sep 27, 2025
Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Susan
Stayed 7 nights in Sep 2025
10/10 Excellent
Claire
Sep 19, 2025
Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Claire
Stayed 4 nights in Sep 2025
10/10 Excellent
gonzalo
Aug 30, 2025
Liked: Cleanliness, staff & service, amenities, property conditions & facilities
gonzalo
Stayed 3 nights in Aug 2025
10/10 Excellent
Mark
Aug 21, 2025
Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Mark
Stayed 3 nights in Aug 2025








