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From178US$ /night
Check-in
11Mar2026Select date
Check-out
12Mar2026Select date
Rooms and Guests2 Guests, 1 Room
Key details

About the Hotel

Lassi, Argostoli (Kefalonia), Greece, 28100
Perfect
9.2
9.2
/10
4.3
4.5
/5

Location

Thalassa Boutique Hotel occupies a privileged spot just above Paliostafida Beach and within 500 meters of Makris Gialos. This adults-only hotel offers close proximity to the capital, Argostoli, located only 10 minutes away by car. Guests can explore numerous beaches and local attractions easily due to the hotel's strategic location.

Rooms

The hotel offers 70 stylish rooms and suites, each designed for comfort and tranquility. Each room features either stunning sea views or views of the lush gardens and pools. Rooms include options such as the Deluxe Sea View Suite, designed for optimum relaxation and equipped with modern amenities.

Dining

Eolia Pool Lounge serves a menu of authentic Greek cuisine made from ingredients sourced from local farms. The Alaia Lounge Bar offers a selection of cocktails with picturesque sea views, creating an ideal setting for evening relaxation. Breakfast is served until late, featuring homemade delicacies using organic products from the hotel's own farm.

Wellness

Thalassa Boutique Hotel offers guests wellness options including a fully equipped fitness center with Technogym machines. Relaxation can be further enhanced with appointments for massage therapy available on-site. Two freshwater pools surrounded by olive and pine trees create serene spaces for lounging and rejuvenation.

Pet-Friendly Amenities

This pet-friendly hotel warmly welcomes dogs, allowing guests to bring their furry companions along for their stay. Simba, the hotel's rescue puppy, adds a friendly touch to the staff's hospitality. Lush gardens provide a pleasant environment for pets to enjoy during the visit.

Highlights

Location: Privileged Location above Paliostafida Beach

Rooms: 70 stylish rooms and suites

Dining: Eolia Pool Lounge with local Greek cuisine

Wellness: fully equipped fitness center

Pet-Friendly: pet-friendly hotel with welcoming amenities

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Select your room type

Thalassa Boutique Hotel - Adults Only offers a variety of rooms including double rooms, family rooms, and suites with breakfast, free cancelations, and special deals
Superior Double or Twin Room
2 persons
305 sq. feet 
1 Double bed
Heating
Balcony
Superior Double or Twin Room Garden View
2 persons
325 sq. feet 
1 Double bed
Heating
Balcony
Deluxe Double Room
2 persons
305 sq. feet 
1 Double bed
Heating
Balcony
Suite Sea View
2 persons
305 sq. feet 
1 Double bed
Heating
Balcony
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Price and Room Availability Calendar

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Facilities

Experience a variety of amenities at the boutique hotel, crafted to ensure your comfort and unforgettable moments
Facilities: Perfect
9.3/10Review score

General

  • Non-smoking rooms
  • Wi-Fi
  • Parking
  • Safe deposit box
  • 24-hour reception
  • Pets allowed
  • Security
  • Adults only
  • Fireplace
  • Smoke detectors
  • Electric vehicle charging station
  • Fire extinguishers

Sports & Fitness

  • Fitness centre

Services

  • Airport shuttle
  • Room service
  • Housekeeping
  • Car hire
  • Laundry
  • Dry cleaning
  • Tours/Ticket assistance

Dining

  • Restaurant
  • Bar/ Lounge area

Business

  • Fax/Photocopying

Spa & Leisure

  • Seasonal outdoor pool
  • Beach umbrellas
  • Sun loungers
  • Sun terrace
  • Garden area
  • Spa centre
  • Back massage
  • Head massage
  • Full body massage
  • Foot massage

Room features

  • Air conditioning
  • Soundproofed rooms
  • Garden furniture
  • Ironing facilities

Bathroom

  • Free toiletries

Media

  • AM/FM alarm clock
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Thalassa Boutique Hotel - Adults Only Location

Lassi, Argostoli (Kefalonia), Greece, 28100
Map view
Lassi, Argostoli (Kefalonia), Greece, 28100
Nearby
Strada del Faro di San Teodoro
Casa Rossa
1500 ft
Beach
Paliostafida beach
1100 ft
Paralia Makris Gialos
1700 ft
Restaurants
Tzogias Taverna
2400 ft
Lassi
Aqua Marina
1900 ft
not known
Zorbas Restaurant
2300 ft
Main Lassi Rd
Tanu's
2200 ft
Restaurant
Butler's House
2700 ft
Lassi Aerodromiou Argostoli
Da Veronica Bar
2400 ft
Nearby Veronica's Jewellery
Da Veronica
2600 ft
Restaurant
Taverna Sirtaki
3000 ft
Main Road
Nefeli Restaurant
3000 ft
Restaurant
Getting around
City Centre
Argostoli (Kefalonia)24 min  ·  1.2 mi
Airports
Kefallinia Airport (EFL)10 min  ·  3.9 mi
Zakynthos International Airport (ZTH)185 min  ·  76.6 mi
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Property information and rules
Check-in
from 15:00-23:30
Check-out
from 01:00-11:00
Guest Parking
Private parking is possible on site for free.
Internet
Wireless internet is available in for free.
Breakfast
At the hotel Thalassa Boutique - Adults Only guests are invited to a full breakfast served for free. 
Children & extra beds
There are no extra beds provided in a room. 
Pets
Pets are allowed on request.
Year renovated:
2006
Number of rooms:
55
Former name
thalassa (adults only)

Reviews and Ratings

Feedback about Thalassa Boutique Hotel - Adults Only from previous guests about their experience.
Review score
Based on 270 verified reviews
9.2/10
Perfect
95%
Recommend
Breakfast
10.0/10
Cleanliness
9.5/10
Comfort
9.5/10
Facilities
9.3/10
Free Wi-Fi
9.5/10
Location
8.9/10
Paid Wi-Fi
10.0/10
Staff
9.5/10
Value for money
8.5/10
Guest reviews
based on 670 reviews
4.5/5
based on 344 reviews
9.2/10
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Check-in
11Mar2026Select date
Check-out
12Mar2026Select date
Rooms and Guests2 Guests, 1 Room