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The adult-only Castelli Hotel is located at Agios Sostis, a tranquil location of Laganas bay, in Zakynthos. This environmentally friendly hotel offers a pool with hydromassage, along with complimentary sun beds and umbrellas.

Castelli Hotel is within walking distance from the 5.6 miles sandy beach of Laganas, one of Mediterranean’s longest beaches, where the Caretta Caretta sea turtles lay their eggs.

The hotel offers spotlessly clean, light-colored guestrooms appointed with wooden furniture. Each has a balcony or terrace with views of the olive groves and the hill, or the pool and the horizon of the sea. Free WiFi is available throughout.

The hotel bar and veranda overlook the inviting pool. The daytime snack bar serves delicious dishes, traditional Greek snacks and refreshing drinks. The a la carte restaurant serves Mediterranean cuisine and local dishes, from farm to table taste.

Couples in particular like the location – they rated it 8.9 for a two-person trip.

Castelli Hotel-Adults Only has been welcoming guests since Jun 25, 2010

Property Highlights

Top Location: Highly rated by recent guests (9.0)

Breakfast Info


Free private parking available at the hotel


Select dates to see this property's availability and prices

Room Type
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Travel Sustainable property
Travel Sustainable property
This property is part of the Travel Sustainable program, which means it’s taken significant steps to make your stay more sustainable.
Closest beaches
  • Laganas Beach

    8.1 Very good beach
    1,150 feet from property
  • Agios Sostis Beach

    8.1 Very good beach
    1,900 feet from property
  • Koukla Beach

    8.1 Very good beach
    2,400 feet from property
  • Cameo Island Beach

    8.2 Very good beach
    2,600 feet from property
  • Kalamaki Beach

    8.6 Excellent beach
    1.7 miles from property
Property questions and answers
Browse questions from guests for anything extra you want to know about the property
The property usually replies within a few days
  • Which rooms have the private pools at the back?
    Dear Sir, Further to your message the rooms that have the sharing pool at the terrace are the Swim up Superior Double & the Junior Suite Swim Up.
    Answered on February 22, 2021
  • Does each room come with a pool like in the photos? Also is it all inclusive?
    Further to your message we would like to let you know that our hotel oparates on All Inclusive basis. The rooms that have the private pool at the terr..
    Answered on February 22, 2021
  • The period I am interested in is 12-19th of June. I want to book now, but only if the private small pool is available. Much appreciated your help
    Thank you for your question. Please do email us, so we can monitor in detail the availability for your requested period. Thank you again for choosin..
    Answered on May 25, 2021
  • There is no option to choose swim room. How can I know the price?
    Thank you for your interest in Castelli Hotel. Which period are you interested in? The Swim Up rooms are indeed wonderful! Please msg us here or at re..
    Answered on May 25, 2021
  • Hi, does your all inclusive option offer 3 meals and drinks (including alcohol)?
    Hello. All Inclusive includes Buffet breakfast, lunch dinner, snacks in between the day, free consumption of local brands of alcoholic and non alcohol..
    Answered on April 5, 2021
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Hotel area info *
1 Restaurant On Site


    Food: Greek, Mediterranean, International

Amenities of Castelli Hotel-Adults Only
  • Toilet paper
  • Towels
  • Bathtub or shower
  • Private Bathroom
  • Toilet
  • Free toiletries
  • Hairdryer
  • Shower
  • Linens
  • Wardrobe or closet
  • View
  • Outdoor furniture
  • Outdoor furniture
  • Sun deck
  • Balcony
  • Terrace
  • Garden
  • Electric kettle
  • Refrigerator
Room Amenities
  • Socket near the bed
  • Clothes rack
  • Bicycle rental Additional charge
  • Bingo
  • Aerobics
  • Live sports events (broadcast)
  • Live music/Performance
  • Cooking class
  • Tour or class about local culture
  • Themed dinners
  • Bike tours Additional charge
  • Walking tours Additional charge
  • Temporary art galleries
  • Water park Off-site Additional charge
  • Evening entertainment
  • Snorkeling Off-site Additional charge
  • Horseback riding Off-site Additional charge
  • Diving Off-site Additional charge
  • Cycling Off-site
  • Hiking Off-site Additional charge
  • Canoeing Off-site Additional charge
  • Darts
  • Windsurfing Off-site Additional charge
  • Fishing Off-site Additional charge
Living Area
  • Desk
Media & Technology
  • Flat-screen TV
  • Cable channels
  • Satellite channels
  • Telephone
  • TV
Food & Drink
  • Coffee house on site
  • Fruit Additional charge
  • Wine/Champagne Additional charge
  • Special diet meals (on request)
  • Breakfast in the room
  • Bar
  • Restaurant
  • Tea/Coffee maker
WiFi is available in all areas and is free of charge.
Free private parking is available on site (reservation is not needed).
  • Street parking
Front Desk Services
  • Invoice provided
  • Private check-in/out
  • Concierge
  • Baggage storage
  • Tour desk
  • Currency exchange
  • Express check-in/out
  • 24-hour front desk
Cleaning Services
  • Daily housekeeping
  • Dry cleaning Additional charge
  • Laundry Additional charge
Business Facilities
  • Fax/Photocopying Additional charge
  • Business center Additional charge
Safety & security
  • Fire extinguishers
  • CCTV outside property
  • CCTV in common areas
  • Smoke alarms
  • Key access
  • Safe
  • Shuttle service Additional charge
  • Adults only
  • Shared lounge/TV area
  • Designated smoking area
  • Air conditioning
  • Wake-up service
  • Tile/Marble floor
  • Heating
  • Car rental
  • Laptop safe
  • Packed lunches
  • Ironing facilities
  • Airport shuttle Additional charge
  • Airport shuttle Additional charge
  • Airport shuttle Additional charge
  • Non-smoking rooms
  • Iron
  • Wake-up service/Alarm clock
  • Room service
  • Upper floors accessible by stairs only
Outdoor swimming pool
    Free! All pools are free of charge
  • Seasonal
  • Shallow end
  • Pool/Beach towels
  • Pool bar
  • Personal trainer
  • Fitness classes
  • Yoga classes
  • Fitness
  • Spa/Wellness packages
  • Spa lounge/Relaxation area
  • Body scrub
  • Body treatments
  • Hairstyling
  • Pedicure
  • Manicure
  • Hair treatments
  • Waxing services
  • Facial treatments
  • Beauty services
  • Beach umbrellas
  • Massage Additional charge
Languages Spoken
  • German
  • Greek
  • English
  • Italian

House rules

Castelli Hotel-Adults Only takes special requests – add in the next step!


3:00 PM - 12:00 AM


8:00 AM - 11:00 AM


Cancellation and prepayment policies vary according to accommodations type. Please enter the dates of your stay and check what conditions apply to your preferred room.

Children & Beds

Child policies

Children not allowed.

Crib and extra bed policies

Cribs and extra beds aren't available at this property.

Age restriction

The minimum age for check-in is 18


Pets are not allowed.

Maestro Mastercard Visa UnionPay credit card Castelli Hotel-Adults Only accepts these cards and reserves the right to temporarily hold an amount prior to arrival.

The fine print

Please note that breakfast is served from 7:30 until 10:00.

Please note that, weather permitting, all-inclusive guests will receive a complimentary meal at the outdoor, on-site restaurant "Eucalyptos".

FAQs about Castelli Hotel-Adults Only

  • Castelli Hotel-Adults Only has 1 restaurant:

    • Restaurant

  • Room options at Castelli Hotel-Adults Only include:

    • Double
    • Twin/Double
    • Suite

  • Guests staying at Castelli Hotel-Adults Only can enjoy a highly-rated breakfast during their stay (guest review score: 9.3).

    Breakfast option(s) include:

    • Buffet

  • Castelli Hotel-Adults Only is 0.7 miles from the center of Laganas.

  • Check-in at Castelli Hotel-Adults Only is from 3:00 PM, and check-out is until 11:00 AM.

  • The nearest beach is 800 feet from Castelli Hotel-Adults Only.

  • Yes, this hotel has a pool. See details about the pool and other facilities on this page.

  • The prices at Castelli Hotel-Adults Only may vary depending on your stay (e.g. dates, hotel's policy etc.). To see prices, enter your dates.

  • Castelli Hotel-Adults Only offers the following activities/services (charges may apply):

    • Massage
    • Cycling
    • Hiking
    • Snorkeling
    • Diving
    • Fishing
    • Canoeing
    • Darts
    • Windsurfing
    • Water park
    • Evening entertainment
    • Pedicure
    • Live music/Performance
    • Facial treatments
    • Bike tours
    • Fitness
    • Aerobics
    • Beauty services
    • Walking tours
    • Spa lounge/Relaxation area
    • Bicycle rental
    • Hair treatments
    • Tour or class about local culture
    • Fitness classes
    • Swimming pool
    • Horseback riding
    • Personal trainer
    • Body treatments
    • Live sports events (broadcast)
    • Waxing services
    • Themed dinners
    • Yoga classes
    • Bingo
    • Manicure
    • Temporary art galleries
    • Spa/Wellness packages
    • Cooking class
    • Hairstyling
    • Body scrub