Portugal
When? 1 room, 1 guest

Martinhal Cascais

Cascais, Portugal

9.8 Superior Luxury
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About the Hotel

On Portugal's verdant Atlantic coast, with the majestic Sintra Mountains towering in the distance, discover Onyria Marinha Edition Hotel & Thalasso – part of the LVX collection of Preferred Hotels & Resorts. Just outside of Lisbon, this spectacular resort provides guests a serene haven in plush rooms brimming with natural light and understated elegance. Unique modern design brings the beauty of nature indoors, and you admire the coast from your spacious balcony. Relax in deep comfort, enjoy modern amenities, and sink into the tranquility of coastal Portugal. At the Onyria Marinha Edition Hotel & Thalasso Hotel, you may fall in love with Cascais, and never want to leave.

Location

Martinhal Cascais
Rua Clube Casa 36, Quinta Da Marinha
Cascais, Portugal 2750-002

Nearest Airport: LIS

Amenities & Services

  • Concierge
  • Pool
  • Spa
  • Laundry Service
  • Fitness Center
  • Bar/Lounge
  • Golf Course
  • Business Services
  • Tennis Court

Reviews for Martinhal Cascais

Family Stay August 2026

TripAdvisor Traveler Review Rating Reviewed 4 days ago

Amazing experience at this location. We stayed as a family of 4 in a duplex villa which had all you need. The grounds were gorgeous and the pools were great. There was a bigger pool for families and then a quieter pool that's much smaller. We visited in August and you could always get a sunbed. The vibe was chilled and quiet luxury. Cascais is beautiful and we also travelled to Sintra whilst there. I would 100% stay here again. I have travelled a lot and this is up there with one of the nicest hotels i've stayed at. What made this hotel for me was the chilled atmosphere, the staff who were really friendly and the villa was immaculate. The villa was so comfortable too.

Jessica C - Sheffield, United Kingdom


Great location for a holiday in August with fab self catering villa

TripAdvisor Traveler Review Rating Reviewed 6 days ago

It's always hard to find the right location for a family holiday in August . We stayed in the Oniriya marinha golf villas for ten days with our 12 and 17 year old. The staff are really friendly and helpful, the pool was always clean with plenty of beds and we loved having the villa cleaning service every day despite having self catering. The hotel is about 5 mins drive outside Cascais so too far to walk but Ubers were cheap and plentiful. The beaches are beautiful and clean and so many nice places to try for dinner nearby too, a great holiday in a beautiful hotel. The nearby IHG Kimpton also looked super nice!

ruthbS6956IW


Wonderful hotel and staff!

TripAdvisor Traveler Review Rating Reviewed 2 weeks ago

My family and I recently returned from a week at the Onyria Marinha after a wonderful holiday. The attention to detail and friendliness of the staff was amazing and made you feel welcome. It wont be our last visit to this great hotel !! Nick Yorkshire

Nick B


Another lovely holiday

TripAdvisor Traveler Review Rating Reviewed 2 weeks ago

We returned again to the Onyria Marinha Cascais (Vignette Collection) and, as always, couldn't fault our stay. Our villa was crisp, roomy and airy with efficient service and facilities. Two of the delights of the Onyria Marinha are the friendly and professional staff members who never disappoint and the excellent facilities from the beautiful pools to the gym and massage rooms. Everything is at hand and nothing is too much trouble. We will be back again - and again.

Kiwi706 - Auckland, New Zealand


Incredible hotel

TripAdvisor Traveler Review Rating Reviewed 2 weeks ago

Incredible hotel, amazing staff and wonderful location. The hotel is perfect for a family trip. We enjoyed a few days and felt like home. It is our family vacation spot, and we'll come next year

Margarita L


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