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

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Key details

About the Hotel

Lassi, Argostoli (Kefalonia), Greece, 28100

Close to the beach

Perfect

9.2

9.1

/10

4.3

Loved by guests

Perfect location
Helpful staff
Stunning views
Spacious rooms
Delicious food
Warm welcome

"Our swim up room was glorious.food was great, staff were great."

Chloe from United Kingdom

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"The breakfast area enjoyed spectacular views of the sea and mountains, providing a great selection of food suitable for all palates."

Lisa G from United Kingdom

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"The hotel restaurant served excellent food and drinks and the view of the sea from the hotel is amazing."

Sharon

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Location

Thalassa Boutique Hotel is situated in the scenic Lassi area, 2 km from Argostoli and 500 meters from Makris Gialos beach. The hotel boasts stunning views of the Paliostafida Bay due to its elevated position. Guests can easily access numerous picturesque beaches and attractions across Kefalonia from this strategic location.

Rooms & Suites

The hotel offers 70 luxurious, spacious rooms and suites, each showcasing sea or garden views. Options include Deluxe Swim-Up rooms with shared pools and suites designed for utmost comfort and style. All accommodations are equipped with modern amenities, ensuring guests have a relaxing and rejuvenating stay.

Dining

Eolia Pool Lounge serves Mediterranean dishes made from fresh, organic ingredients sourced from the hotel's gardens. Guests can enjoy an extensive breakfast menu, including local specialities, served until 11 am. The Alaia Lounge Bar offers a variety of cocktails and beverages in a serene setting overlooking the sea.

Wellness & Fitness

The hotel features a massage room and a fully equipped gym with Technogym equipment, allowing guests to maintain their fitness routines. A range of personalized wellness experiences are available, tailored to enhance relaxation and rejuvenation. Guests can unwind in the two freshwater swimming pools surrounded by lush Mediterranean gardens.

Pet-Friendly Facilities

The hotel welcomes guests with pets, providing a pet-friendly environment complete with plenty of open space in lush gardens. Simba, the hotel's mascot, adds a unique touch to the experience for animal lovers. Guests can create joyful memories with their furry companions during their stay.

Highlights

Location: 500 meters from Makris Gialos beach

Rooms: 70 luxury rooms & suites

Dining: Eolia Pool Lounge with homemade delicacies

Wellness: Two swimming pools and massages available

Pet-Friendly: Welcomes guests with pets

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Highlights from guests

DiningFoodie Heaven

Breakfast was a feast! The buffet had so much choice, always fresh and delicious, with something for everyone. Also, the moussaka was exceptional.

Ricardo from Spain

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Room FeaturesLuxury Defined

The room was spacious and modern, with a sunny balcony and stunning sea views. New towels and complimentary water were provided daily.

Mei from China

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BathroomSpa Experience

The large walk-in shower was excellent. Some rooms have a jacuzzi bath. Toiletries were replaced when necessary.

Rajesh from India

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Spa & LeisurePoolside Bliss

Two spotless pools had lots of space. Sunbeds were comfy and had deep cushions. Clean, fresh towels are provided daily.

Isabelle from France

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Select your room type

The hotel 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

28 m²

1 Double bed

Heating

Balcony

room details

Superior Double or Twin Room Garden View

2 persons

30 m²

1 Double bed

Garden view

Heating

Balcony

room details

Deluxe Double Room

2 persons

28 m²

1 Double bed

Heating

Balcony

room details

Suite Sea View

2 persons

28 m²

1 Double bed

Sea view

Heating

Balcony

room details

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Getting around

A list of all available modes of transport

City Centre

Argostoli (Kefalonia) 2.0 km

Airports

Kefalonia (EFL) 6.2 km

Facilities

The hotel offers amenities for your comfortable stay and unforgettable experiences

General

Non-smoking rooms
Free Wi-Fi
Free 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

Dining Onsite

At Thalassa Boutique Hotel - Adults Only, dining transcends mere meals, presenting guests with a medley of Mediterranean flavors and local delicacies. Enjoy sun-drenched lunches and delightful breakfasts in a setting that embraces the stunning sea views, where every bite tells a story of authenticity and culinary artistry.

Thalassa Boutique Hotel - Adults Only Argostoli Restaurant photo

Thalassa Restaurant

Mediterranean

Ambiance

With a serene atmosphere and breathtaking sea views, Thalassa Restaurant offers a relaxed yet elegant dining experience, perfectly complementing the hotel's luxurious setting.

Key Offerings

Indulge in a selection of local delicacies, ranging from freshly caught fish to savory meats, accompanied by exquisite Kefalonian cheeses and sumptuous desserts. Lunch is a leisurely affair, allowing guests to take their time and savor each moment.

Reservation

Recommendations for reservations are not specified.

Open for lunch daily from 14:00 to 16:00.

Location

Lassi, Argostoli (Kefalonia), Greece, 28100

Map view

Lassi, Argostoli (Kefalonia), Greece, 28100

City landmarks

Beach

Makris Gialos Beach

790 m

Landmark

Lassi

980 m

Landmark

Platis Gialos Beach

1.3 km

Landmark

Casa Rossa

740 m

Landmark

Platys Gialos

1.1 km

Beach

Paliostafida beach

860 m

Landmark

Bridge De Bosset and its Monument

2.5 km

Museum

Archaeological Museum of Argostoli

2.4 km

Beach

Gradakia beach

1.3 km

Landmark

Argostoli Harbour

2.3 km

Landmark

Cave-Hermitage St. Gerasimos

960 m

Landmark

Paralia Makris Gialos

770 m

Landmark

Caves

870 m

Museum

Italian "Divisione Acqui" War Museum

2.0 km

Landmark

Paralia Platis Gialos

960 m

Landmark

Bell Square

2.1 km

Church

Saint Spiridon Church

2.0 km

Landmark

Korgialenio Historic and Folklore Museum

2.3 km

Garden

Cephalonia Botanica

2.9 km

Church

Church of Panagia Sissiotissa

2.2 km

Mall

Lithostroto

2.3 km

Landmark

The Bell Tower

2.1 km

Landmark

Focas-Cosmetatos Foundation

2.5 km

Park

Botanical garden

1.7 km

Landmark

Sea Kayaking Kefalonia

1.7 km

Landmark

Argostoli Lagoon

2.4 km

Church

Catholic church of St Nicolai

2.9 km

Landmark

Saint Eleftherios

1.9 km

Landmark

Parko Napier

2.3 km

Beach

Small beach

2.0 km

Nearby

Strada del Faro di San Teodoro

Casa Rossa

440 m

Beach

Paliostafida beach

310 m

Paralia Makris Gialos

510 m

Restaurants

Tzogias Taverna

730 m

Lassi

Aqua Marina

550 m

not known

Zorbas Restaurant

690 m

Main Lassi Rd

Tanu's

660 m

Restaurant

Butler's House

800 m

Lassi Aerodromiou Argostoli

Da Veronica Bar

730 m

Nearby Veronica's Jewellery

Da Veronica

780 m

Restaurant

Taverna Sirtaki

910 m

Main Road

Nefeli Restaurant

890 m

Restaurant

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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

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)

Questions of the users

About Thalassa Boutique Hotel - Adults Only

What arrangements are in place if I happen to arrive after the standard check-in time?

12 November 2024

Check-in is available 24/7, so there's no need to worry about late arrivals. The hotel team is ready to assist you at any hour.

Is it possible to have a reliable Wi-Fi connection in my room for important work calls?

29 December 2024

Complimentary Wi-Fi is provided in all rooms, ensuring you can connect seamlessly for video calls or streaming.

Are there provisions for making coffee and tea in the rooms, and will I find pool towels available during my stay?

5 February 2025

Each room is equipped with tea and coffee making facilities, and pool towels are provided for your convenience.

What size are the double beds in the hotel rooms? Are they larger than standard?

15 March 2025

Double rooms feature king-size beds, measuring 1.80m x 2.00m, providing a spacious and comfortable sleeping experience.

Can I add an extra bed in a double room for my young child, and are there age limitations that I should be aware of?

23 April 2025

An extra bed can be requested for a child, but please specify their age, as additional charges may apply depending on this.

What is the distance from the hotel to the nearest beach, and is it easily accessible?

14 June 2024

The popular Makris Gialos beach is just 500 meters away, making it easy to enjoy a day by the sea.

Are the dining experiences provided in the hotel suitable for special dietary needs?

9 August 2025

The hotel prides itself on its cuisine, with a variety of options available. Guests with dietary restrictions are encouraged to communicate their needs to ensure a delightful dining experience.

How can I arrange transportation from the airport to the hotel upon my arrival?

30 September 2024

Free private transfers from Kefalonia Airport are offered for stays of seven nights or more. For shorter stays, local taxi services are available.

What types of amenities can I expect near the hotel for leisure activities or local excursions?

18 October 2025

The hotel's location allows for easy access to water sports, local shops, and attractions, with organized excursions available through the concierge.

Can I enjoy cocktails at the hotel, and what kind of ambiance does the lounge offer?

7 December 2024

Yes, the Alaia Lounge Bar serves a variety of cocktails in a stylish setting that offers stunning views of the sea, making it a perfect spot for relaxation.