Loved by Thalassa Boutique Hotel - Adults Only guests
Panorama Sea View
Unique Cocktail Bar
Proximity to Beaches
Large Walk-in Showers
High Standard Design
"Amazing view from our large balcony."
Anonymous from United Kingdom
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"The gardens are full of colourful perennials in a natural style, absolutely beautiful landscaping."
Craig from Greece
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"The pool area is lovely, clean and peaceful."
JamieWW1507 from United Kingdom
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"Breakfasts are great with lots of choices."
Nessshrops from United Kingdom
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"The star of the show has to be the restaurant, cocktail bar and breakfast in the morning."
Daisy from United Kingdom
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4-star adults-only boutique hotel in Lassi with swim-up rooms and Ionian Sea views
Location & Arrival
Thalassa Boutique Hotel - Adults Only sits in Lassi village, 250 metres from Makris Yialos sandy beach. Paliostafida Beach is 100 yards away, and Gradakia, Platis Gialos and Small Beach are within 950 yards. Kefalonia Airport is 2.1 miles away, and free private on-site parking is available.
Rooms & Suites
Guest accommodation includes Superior Double or Twin Room, Deluxe Double Room, Suite with Sea View, Deluxe Suite, and King Room with Garden View. The Deluxe garden swim up room (shared pool) gives access to a shared pool. Rooms include marbled bathrooms, satellite TV, air conditioning, safety deposit box, and tea-and-coffee-making facilities, with sea-view categories such as Suite with Sea View offering Ionian Sea views from balconies.
Dining & Bars
A rich breakfast is served daily in the hotel's dining area with views of Kefalonia. The hotel bar offers drinks and light meals. An on-site restaurant and room service are available, and Lassi village is close to many bars, restaurants, and shops.
Pools & Wellness
Two outdoor pools, Pool 1 and Pool 2, sit in a lush garden with a sun terrace, umbrellas, and sun loungers. The fully equipped fitness room is available for guests who want to stay active. Spa facilities include back massage, foot massage, full body massage, hand massage, head massage, and neck massage.
Services & Facilities
The 24-hour front desk, concierge service, and tour desk can arrange airport shuttle, car hire, and shuttle service. Daily housekeeping, laundry, dry cleaning, ironing service, and trouser press are available. Free Wi-Fi in public areas, free private on-site parking, an electric vehicle charging station, and pet-friendly accommodation are offered.
Highlights
Location: Lassi village, 250 m from Makris Yialos sandy beach
Rooms: 55 rooms, including Deluxe garden swim up room
Dining: Rich breakfast, bar, on-site restaurant, room service
Pools: Two outdoor pools with sun terrace and loungers
Wellness: Fitness room, spa facilities with massage options
Savor fresh seafood at Taverna To Kofini, a local favorite.
Visit the charming Fish Market for the freshest local catches.
Explore the stunning Melissani Cave for breathtaking views.
Enjoy a wine tasting at the local Robola winery, a regional gem.
Stroll through Argostoli's Waterfront Promenade at sunset.
Choose your island 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
Air conditioning
Balcony
room details
Superior Double or Twin Room Garden View
2 persons
325 sq. feet
1 Double bed / 1 Single bed
Air conditioning
Balcony
room details
Deluxe Double Room
2 persons
305 sq. feet
1 Double bed
Air conditioning
Balcony
room details
Show all rooms
Price and Room Availability Calendar
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Facilities
Thalassa Boutique Hotel - Adults Only offers amenities for your comfortable stay and unforgettable experiences
Facilities: Perfect
9.1/10Review 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 on the Island
Lassi, Argostoli (Kefalonia), 28100,
Map view
City landmarks
Beach
Makris Gialos Beach
2600 ft
Landmark
Lassi
3300 ft
Landmark
Platis Gialos Beach
4200 ft
Landmark
Casa Rossa
2500 ft
Landmark
Bridge De Bosset and its Monument
1.5 mi
Beach
Paliostafida beach
2900 ft
Museum
Archaeological Museum of Argostoli
1.5 mi
Beach
Gradakia beach
4400 ft
Landmark
Platys Gialos
3500 ft
Landmark
Argostoli Harbour
1.4 mi
Landmark
Cave-Hermitage St. Gerasimos
3200 ft
Landmark
Bell Square
1.3 mi
Landmark
Paralia Makris Gialos
2600 ft
Landmark
Aquarius Bar
2100 ft
Landmark
So Simple Music Bar
2100 ft
Landmark
Tennis Club Argostoli
2200 ft
Landmark
Trentis' Bar
2300 ft
Landmark
Logos Grand View Cocktail/Pool Bar
2500 ft
Landmark
Kefalonia Watersports
2600 ft
Museum
Italian "Divisione Acqui" War Museum
1.2 mi
Landmark
Eden Bar
2800 ft
Landmark
Caves
2900 ft
Landmark
Paralia Platis Gialos
3200 ft
Church
Saint Spiridon Church
1.2 mi
Landmark
Kokolis Travel
3300 ft
Landmark
Korgialenio Historic and Folklore Museum
1.4 mi
Landmark
Easy Moto Rentals
3800 ft
Church
Catholic church of St Nicolai
1.8 mi
Garden
Cephalonia Botanica
1.8 mi
Nearby
Outdoor Kefalonia
1900 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
Explore Argostoli (Kefalonia)
Explore Lassi and Beyond
Top Attractions
Activities
Dining
Entertainment
Makris Gialos Beach
10 minutes' walk
Vibrant sandy beach known for its clear waters, ideal for sunbathing and swimming. Beachside cafes enhance the experience.
Casa Rossa
9 minutes' walk
Historic mansion offering a glimpse into local culture. Beautiful architecture and gardens make it a peaceful visit.
Argostoli Lagoon
30 minutes' walk
A picturesque lagoon perfect for birdwatching and peaceful walks. A lush environment to unwind in nature.
Bridge De Bosset and its Monument
10 minutes' drive
A historical bridge with scenic views, ideal for photography. Explore the nearby monument commemorating the locals.
Outdoor Kefalonia
7 minutes' walk
Adventure hub offering kayaking and biking options. Perfect for thrill-seekers looking to explore coastal areas.
Yoga Retreats
7 minutes' drive
Local yoga studios provide relaxing sessions. Ideal for those seeking peace and wellness amid stunning landscapes.
Tzogias Taverna
9 minutes' walk
Traditional taverna serving fresh seafood and local dishes. Charming atmosphere with rustic décor and friendly service.
Aqua Marina
7 minutes' walk
Casual dining with a diverse menu, including vegetarian options. Lovely views enhance the dining experience.
Aquarius Bar
10 minutes' walk
Lively bar featuring music and cocktails. A great spot for socializing and enjoying regional drinks.
So Simple Music Bar
10 minutes' walk
Cozy venue with live music performances throughout the week. Suitable for all ages, promoting a welcoming vibe.
Getting around the Greek Islands
City Centre
Argostoli (Kefalonia) 24 min · 1.2 mi
Airports
Kefalonia (EFL) 10 min · 3.9 mi
Dionysios Solomos (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
Internet
Wireless internet is available in the entire hotel 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)
Guest Reviews and Ratings
Feedback about Thalassa Boutique Hotel - Adults Only from previous guests about their experience.
Cleanliness
9.3/10
Comfort
9.4/10
Facilities
9.1/10
Free Wi-Fi
9.4/10
Location
9.0/10
Staff
9.4/10
Value for money
8.4/10
Pros
Attentive staff service
Quality breakfast selection
Pool area aesthetics
Sea view rooms
Cons
Inconsistent room quality
Air conditioning issues
Guest reviews
based on 670 reviews
4.5/5
based on 364 reviews
9.1/10
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.
Deluxe Double Room2 persons305 sq. feet1 Double bedAir conditioningBalconyroom details
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