Thalassa Boutique Hotel - Adults Only, Argostoli (Kefalonia) ➤ Reviews, Rooms & Prices 2025

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About the Hotel

Lassi, Argostoli (Kefalonia), Greece, 28100

Perfect

9.2

/10

4.3

4.5

“Thalassa's location is perfect, just a stone's throw from beautiful beaches and a short stroll to lively town attractions.”view full review

Thalassa Boutique Hotel - Adults Only, a 4-star property with a 9.2/10 rating, offers a romantic and serene escape just above Paliostafida beach. This elegant hotel features two freshwater swimming pools, a fully equipped fitness center, and easy access to renowned beaches like Makris Gialos and Platis Gialos.

Rooms & Amenities

The rooms at Thalassa Boutique Hotel are designed for relaxation and elegance, featuring modern amenities with sea or garden views. Guests can choose from spacious accommodations, including Deluxe Suites and the exclusive White Suite with panoramic views. Most rooms boast private balconies or terraces for added comfort.

Dining & Leisure

Dining at Thalassa emphasizes local produce, with breakfast options including a regional buffet filled with homemade delicacies. Guests can visit the Eolia Pool Lounge, which offers light meals and cocktails, complemented by views of the lush surroundings. The Alaia Lounge Bar provides a stylish ambiance for evening gatherings and cocktails under the stars.

Wellness & Services

Thalassa Boutique Hotel emphasizes wellness with its fitness center equipped with state-of-the-art machines. Two swimming pools surrounded by Mediterranean gardens provide opportunities for relaxation. The hotel also offers concierge services to assist with excursions, ensuring guests can explore the beautiful island of Kefalonia.

Location & Transportation

Situated in a tranquil area, Thalassa Boutique Hotel is conveniently located near popular beaches and attractions. It is only 2 km from Argostoli, and local transportation options include frequent buses connecting Lassi with the capital. Guests can explore nearby landmarks such as the Archaeological Museum of Argostoli and Saint Spiridon Church.

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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 Garden View

2 persons

325 sq. feet

1 Double bed

Heating

Balcony

room details

Superior Double or Twin Room

2 persons

305 sq. feet

1 Double bed

Heating

Balcony

room details

Suite Sea View

2 persons

305 sq. feet

1 Double bed

Heating

Balcony

room details

Deluxe Double Room

2 persons

305 sq. feet

1 Double bed

Heating

Balcony

room details

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Facilities

Thalassa Boutique Hotel - Adults Only offers amenities for your comfortable stay and unforgettable experiences

Relaxing Pool Area

“The pool area was stunning, with gorgeous day beds and a beautiful garden that made lounging around a pure delight.” view full review

Delicious Meals

“The in-house restaurant offered an excellent menu with a fantastic variety of dishes; every meal we had was delicious.” view full review

Comfortable Stay

“Our upgraded room was spacious and beautifully decorated, providing a cozy sanctuary to relax after a day of exploring.” view full review

Luxurious Showers

“The walk-in shower was really good, featuring modern design and great water pressure that made for refreshing experiences.” view full review

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

Thalassa Boutique Hotel - Adults Only Location

Lassi, Argostoli (Kefalonia), Greece, 28100

Map view

Lassi, Argostoli (Kefalonia), Greece, 28100

City landmarks

Beach

Makris Gialos Beach

2600 ft

Landmark

Lassi

3300 ft

Landmark

Platis Gialos Beach

4200 ft

Landmark

Casa Rossa

2500 ft

Landmark

Platys Gialos

3500 ft

Beach

Paliostafida beach

2900 ft

Landmark

Bridge De Bosset and its Monument

1.5 mi

Museum

Archaeological Museum of Argostoli

1.5 mi

Beach

Gradakia beach

4400 ft

Landmark

Argostoli Harbour

1.4 mi

Landmark

Cave-Hermitage St. Gerasimos

3200 ft

Landmark

Paralia Makris Gialos

2600 ft

Landmark

Caves

2900 ft

Museum

Italian "Divisione Acqui" War Museum

1.2 mi

Landmark

Paralia Platis Gialos

3200 ft

Landmark

Bell Square

1.3 mi

Church

Saint Spiridon Church

1.2 mi

Landmark

Korgialenio Historic and Folklore Museum

1.4 mi

Garden

Cephalonia Botanica

1.8 mi

Church

Church of Panagia Sissiotissa

1.4 mi

Mall

Lithostroto

1.4 mi

Landmark

The Bell Tower

1.3 mi

Landmark

Focas-Cosmetatos Foundation

1.5 mi

Park

Botanical garden

1.0 mi

Landmark

Sea Kayaking Kefalonia

1.0 mi

Landmark

Argostoli Lagoon

1.5 mi

Church

Catholic church of St Nicolai

1.8 mi

Landmark

Saint Eleftherios

1.2 mi

Landmark

Parko Napier

1.4 mi

Beach

Small beach

1.2 mi

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:

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

based on 670 reviews

4.5/5

No reviews yet on our siteUnfortunately, our guests have not yet left any reviews for this hotel, but you can read reviews from Booking.com.

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