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The Twentyone

Updated on Jul 20, 2026

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The Twentyone

Hotels.com logo Lowest Price $213.28 Get Booking Details

Map image for Mikonou 5 & Kolokotroni Greece, UN
Located in: Greece, UN
Along with 2 restaurants, this hotel has an outdoor pool and a bar/lounge. Free buffet breakfast, free WiFi in public areas, and free valet parking are also provided. Other amenities include a snack bar/deli, a coffee shop/cafe, and a business center.
The Twentyone offers 21 accommodations with minibars and laptop-compatible safes. Each accommodation is individually furnished and decorated. Beds feature down comforters and premium bedding. 42-inch Smart televisions come with satellite channels and Netflix. Bathrooms include showers with rainfall showerheads, bathrobes, slippers, and designer toiletries.

This Kifisia hotel provides complimentary wireless Internet access, with a speed of 100+ Mbps (good for 1–2 people or up to 6 devices). Business-friendly amenities include desks and phones. Additionally, rooms include hair dryers and complimentary toiletries. Housekeeping is offered daily and irons/ironing boards can be requested.


Recreational amenities at the hotel include an outdoor pool.
Located in Kifisia, The Twentyone is in the business district and near a metro station. Acropolis and Parthenon are notable landmarks, and travelers looking to shop may want to visit Ermou Street and Monastiraki Flea Market. Athens National Garden and Onassis Cultural Centre are also worth visiting. Take an opportunity to explore the area for outdoor excitement like horse riding.
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Popular amenities
  • ac
  • bar
  • breakfast included
  • business services
  • elevator
  • free parking
  • frontdesk 24 hour
  • housekeeping
  • internet
  • laundry
  • outdoor space
  • pool
  • restaurant
  • room service
  • soundproof room
  • tv
Property amenities
Food and Drink
  • 1 bar
  • 2 restaurants and 1 coffee shop/cafe
  • Free buffet breakfast available 7:00 AM–10:30 AM on weekdays and 8:00 AM–11:00 AM on weekends
  • Room service available
Internet
  • Available in all rooms: Free WiFi
  • Available in some public areas: Free WiFi
  • In-room WiFi speed: 100+ Mbps (good for 1–2 people or up to 6 devices)
Parking
  • Free secured, uncovered valet parking on site
  • Free uncovered self parking on site
  • Limited onsite parking
Things to do
  • Outdoor pool
Family Friendly
  • Outdoor pool
  • Snack bar/deli
  • Soundproofed rooms
Conveniences
  • Banquet hall
  • Elevator
Guest Services
  • 24-hour front desk
  • Concierge services
  • Daily housekeeping
  • Dry cleaning service
  • Luggage storage
  • Tour/ticket assistance
  • Wedding services
Business Services
  • Business center
Outdoor
  • Terrace
Language Spoken
  • English
  • Greek
Accessibility
  • Assistive listening devices available
  • Elevator
  • If you have requests for specific accessibility needs, please contact the property using the information on the reservation confirmation received after booking.
  • Stair-free path to entrance
  • Well-lit path to entrance
  • Wheelchair accessible (may have limitations)
  • Wheelchair-accessible path to elevator
  • Wheelchair-accessible registration desk
  • Wheelchair-accessible restaurant
Activities Nearby
  • Horse riding
More
  • Couples dining
  • Designated smoking areas
  • Romance packages available
Room amenities
Bedroom
  • Air conditioning (climate-controlled)
  • Bed sheets
  • Blackout drapes/curtains
  • Down comforter
  • Heating (climate-controlled)
  • Premium bedding
Bathroom
  • Bathrobes
  • Designer toiletries
  • Hair dryer
  • Private bathroom
  • Rainfall showerhead
  • Shampoo
  • Shower
  • Soap
  • Toilet paper
  • Towels
Entertainment
  • Cable/satellite channels
  • Netflix
  • Streaming services
  • 42-inch Smart TV
Food and Drink
  • Champagne service
  • Electric kettle
  • Minibar
More
  • Desk
  • Electrical adapters/chargers
  • Individually decorated
  • Individually furnished
  • Iron/ironing board (on request)
  • Laptop-compatible safe
  • Laptop-friendly workspace
  • Phone
  • Slippers
  • Soundproofing
Policies
Check-in
  • Check-in start time: 3:00 PM; Check-in end time: anytime
  • Contactless check-in available
  • Early check-in is available for a fee
  • Early check-in subject to availability
  • Minimum check-in age: 18
Check-out
  • A late check-out fee will be charged
  • Check-out before 11:00 AM
  • Contactless check-out available
  • Late check-out subject to availability
Pets
  • Pets not allowed (service animals are welcome, and are exempt from fees)
Special check-in instructions
  • Extra-person charges may apply and vary depending on property policy
  • Government-issued photo identification and a credit card, debit card, or cash deposit may be required at check-in for incidental charges
  • Property Registration Number 0206Κ013A0036300
  • Safety features at this property include a fire extinguisher, a smoke detector, a security system, and a first aid kit
  • Special requests are subject to availability upon check-in and may incur additional charges; special requests cannot be guaranteed
  • This property accepts credit cards, debit cards, and cash
  • This property has outdoor spaces, such as balconies, patios, terraces which may not be suitable for children; if you have concerns, we recommend contacting the property prior to your arrival to confirm they can accommodate you in a suitable room
Property payment types
  • Diners Club
  • Mastercard
  • Visa
Important Information
Fees
  • You'll be asked to pay the following charges at the property. Fees may include applicable taxes:
  • A tax is imposed by the city and collected at the property. This tax is adjusted seasonally and might not apply year round. Other exemptions or reductions might apply. For more details, please contact the property using the information on the reservation confirmation received after booking. A tax is imposed by the city: From 1 November - 31 March, EUR 3.00 per accommodation, per night A tax is imposed by the city: From 1 April - 31 October, EUR 10.00 per accommodation, per night
  • We have included all charges provided to us by the property.
Optional extras
  • Early check-in is available for a fee (subject to availability)Late check-out is available for a fee (subject to availability)
  • The above list may not be comprehensive. Fees and deposits may not include tax and are subject to change.
You need to know
  • Extra-person charges may apply and vary depending on property policy
  • Government-issued photo identification and a credit card, debit card, or cash deposit may be required at check-in for incidental charges
  • Property Registration Number 0206Κ013A0036300
  • Safety features at this property include a fire extinguisher, a smoke detector, a security system, and a first aid kit
  • Special requests are subject to availability upon check-in and may incur additional charges; special requests cannot be guaranteed
  • This property accepts credit cards, debit cards, and cash
  • This property has outdoor spaces, such as balconies, patios, terraces which may not be suitable for children; if you have concerns, we recommend contacting the property prior to your arrival to confirm they can accommodate you in a suitable room
We should mention
  • Cash transactions at this property cannot exceed EUR 500, due to national regulations; for further details, please contact the property using information in the booking confirmation
  • This property welcomes guests of all sexual orientations and gender identities (LGBTQ+ friendly)
 

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