Is this The Twentyone pet-friendly for guests?

Yes, pets are allowed at this property. Check the guest reviews to learn what guests had to share.

What time is check-in & check-out at The Twentyone?

Check-in time for The Twentyone starts counting from 3:00 PM and check-out is until 11:00 AM. However, early check-in or late check-out can sometimes be negotiated between the guest and the owner or the manager of this property.

Does the The Twentyone have a swimming pool?

Yes, this The Twentyone has a swimming pool. Check the Facility Overview section for details about the pool and other available facilities.

How much does it cost per night to stay in The Twentyone?

Best-rates for the The Twentyone starts from $317 per night with includes Balcony/Terrace, Transportation/Shuttle, Guest Services, Entertainment, Air Conditioner, Fireplace/Heating, Bar, Parking, Pool, View, Ocean View, Oceanfront, Accessibility, Security/Safety, Business Services, Pet Friendly, Breakfast, Child Friendly, Internet, Laundry, Sports/Activities, Restaurant, Designated Smoking Area with all other facilities. matches every traveler with their perfect accommodation, whether you are traveling with a group, friends, family, or pets.

Is The Twentyone a family-friendly place to stay?

Based on the information we have received from the owner or our partner, this is considered to be a family-friendly property. Families have rated this hotel Good or guests have recommended them suitable for families. As reported by the owner or manager, the hotel has specified that children are welcome. Please see details about suitability for your family or inquire with the property to learn more.

Is the The Twentyone wheelchair accessible or offer services for disabled guests?

Based on the information received from our partner, the The Twentyone has not specified they are wheelchair accessible. Likewise, there is not an elevator specified as being available at the property. Specific accessibility details may be addressed in the property details section of this page.

What is the minimum night stay policy for the The Twentyone?

Based on the information reported by the owner or manager, the The Twentyone indicates 1 day stay policy at this hotel. Guests are cautioned that the minimum stay policy may differ based on seasonality or availability and may be at the discretion of the owner or manager.

What cancellation policy is in place for The Twentyone?

Guests are cautioned that the cancellation policy may differ based on seasonality, availability, or current travel restrictions. Guests should also be aware that this policy may be subject to change and should be confirmed prior to booking. More details may be available on this page in the property description. However, early check-in or late check-out can sometimes be negotiated between the guest and the owner or the manager of this property.

The Twentyone | Hotel in Athens

9.5 (675 Reviews) | Pet Friendly 3 Bathrooms 7 Guests

Hotel in Kifisia, Athens

Located in Athens, a 6-minute walk from Goulandris Natural History Museum, The Twentyone has accommodations with a seasonal outdoor swimming pool, free private parking, a garden and a restaurant. Offering a bar, the property is located within 3.8 miles of Helexpo – Maroussi. The property provides a 24-hour front desk, airport transportation, room service and free WiFi throughout the property. The hotel will provide guests with air-conditioned rooms with a closet, a coffee machine, a minibar, a safety deposit box, a flat-screen TV and a private bathroom with a shower. All rooms include an electric tea pot, while some rooms also offer a balcony and others also have city views. A buffet breakfast is available at The Twentyone. The area is popular for cycling, and bike rental and car rental are available at the accommodation. The Mall Athens is 3.8 miles from The Twentyone, while Golden Hall is 4 miles from the property. Eleftherios Venizelos Airport is 16 miles away.

The Twentyone is located in Athens.

This 21 Bedrooms Hotel is suitable for tourists and travelers. It has several amenities that would guarantee your comfort. These amenities include: Air Conditioner, Balcony/Terrace, Transportation/Shuttle, and several others. This is a good star rated property and has over 675 reviews with the average score of 9.5 . Coming to Athens and needing a place to stay? Be it for work or for leisure, consider staying at this Hotel for your next visit, you will surely love it.

You can check the reviews and description of this 21 Bedrooms Hotel if you want to learn more about this place in Athens. These details are authentic, as they are provided by our partner, booking.com.

This The Twentyone in Athens is well equipped and has all facilities that have been listed below. Please note that these details were shared to us by booking.com for the listed “The Twentyone”. We solely rely on their shared details and are regarded as “accurate”. If you have any concerns about the information or accuracy describing this Hotel, please let us know.

Amenities

Air Conditioner

Parking

Pet Friendly

Pool

Designated Smoking Area

View

Ocean View

Balcony/Terrace

Oceanfront

Accessibility

Transportation/Shuttle

Security/Safety

Business Services

Sports/Activities

Fireplace/Heating

Restaurant

Bar

Guest Services

Entertainment

Breakfast

Child Friendly

Internet

Laundry

Facility Overview

Breakfast

Breakfast in the room

Snack bar

Restaurant

Coffee house on site

Special diet meals (on request)

Wine/Champagne

Parking

Private Parking

Parking on site

Free parking

Parking

Accessible parking

Activities

Cycling

General

Pet friendly

Elevator

Hypoallergenic room available

Wifi in all areas

Soundproof rooms

Safe

Non-smoking rooms

Heating

Air conditioning

Designated smoking area

Guest Services

Car rental

Concierge

Daily housekeeping

Airport shuttle

Room service

Pet bowls

Shuttle service

24-hour front desk

Dry cleaning

Meeting/Banquet facilities

Fax/Photocopying

Lockers

Baggage storage

Ironing service

Airport shuttle (additional charge)

Valet parking

Laundry

Express check-in/out

Shuttle service (additional charge)

Invoice provided

Internet

Free Wifi

Wifi

Internet

Outdoors

Outdoor pool

Garden

Outdoor pool (seasonal)

Outdoor furniture

Security/Safety

CCTV in common areas

Key card access

Fire extinguishers

Security alarm

CCTV outside property

Smoke alarms

Guest accommodation disinfected between stays

Linens, towels, and laundry washed in accordance with local authority guidelines

Guest accommodation sealed after cleaning

Property cleaned by professional cleaning companies

Guests have the option to cancel any cleaning services for their accommodation during their stay

Use of cleaning chemicals that are effective against coronavirus

Physical distancing in dining areas

All plates, cutlery, glasses, and other tableware sanitized

Food can be delivered to guest accommodation

Delivered food covered securely

Breakfast to-go containers

Process in place to check health of guests

Staff follow all safety protocols as directed by local authorities

Hand sanitizer in guest accommodation and common areas

Access to healthcare professionals

Thermometers for guests provided by property

Face masks for guests available

First aid kits available

Physical distancing rules followed

Cashless payment available

Contactless check-in/out

Spa

Shallow end

Beach chairs/Loungers

Swimming pool

Beach umbrellas

Transportation/Shuttle

Airport pickup

Airport drop-off

Policies

Check-in

The minimum age for check-in is 18

Cancellation policy

Non refundable

Pet Policy

Pets are allowed and charges may apply.

Swimming pool: closed from thu, oct 30, 2025 until tue, mar 31, 2026

License number: 00858335741

Reviews

Value for money:

8.65

Location:

9.49

Staff:

9.57

Facilities:

9.06

Comfort:

9.45

Cleanliness:

9.63

Beis

Jan 8, 2026 08:00:00 AM

Review Score: 10

Greece

Reviewer Type: Solo Traveller

Travel Purpose: leisure

Positive: everything, as always.

See All Reviews

Room Arrangement

Room Info	Facilities
Executive Double City View Room Type: Twin/Double Room Size: 23 m² 1 Queen bed(s) Bed 2 Twin bed(s) Bed	Food & Drink Tea/Coffee maker, Minibar Bathroom Private bathroom, Free toiletries, Slippers, Towels, Bathtub or shower, Toilet paper, Bathrobe, Shower, Hairdryer, Toilet General Ironing facilities, Iron, Laptop safe, Private entrance, Soundproof, Safe, Heating, Hypoallergenic, Hardwood or parquet floors, Tile/Marble floor, Air conditioning Media & Technology Telephone, Satellite channels, Flat-screen TV View View, Garden view, City view Services Wake-up service Kitchen Electric kettle, Coffee machine Bedroom Linens, Wardrobe or closet Accessibility Upper floors accessible by elevator Exclusive services Concierge services
Premium City View with Balcony Room Type: Double Room Size: 23 m² 1 Queen bed(s) Bed	Food & Drink Tea/Coffee maker, Minibar Bathroom Private bathroom, Free toiletries, Slippers, Towels, Bathtub or shower, Toilet paper, Bathrobe, Shower, Hairdryer, Toilet General Ironing facilities, Iron, Laptop safe, Private entrance, Soundproof, Safe, Heating, Hypoallergenic, Hardwood or parquet floors, Tile/Marble floor, Air conditioning Media & Technology Telephone, Satellite channels, Flat-screen TV Outdoors Balcony View View, Garden view, City view Services Wake-up service Kitchen Electric kettle, Coffee machine Bedroom Linens, Wardrobe or closet Accessibility Upper floors accessible by elevator Exclusive services Concierge services
Skyview Deluxe Suite Room Type: Suite Room Size: 30 m² 1 Queen bed(s) Bed	Food & Drink Tea/Coffee maker, Minibar Bathroom Private bathroom, Free toiletries, Slippers, Towels, Bathtub or shower, Toilet paper, Bathrobe, Shower, Hairdryer, Toilet General Ironing facilities, Iron, Laptop safe, Private entrance, Soundproof, Safe, Heating, Hypoallergenic, Hardwood or parquet floors, Tile/Marble floor, Air conditioning Media & Technology Telephone, Satellite channels, Flat-screen TV Living Area Desk View View, Garden view, City view Services Wake-up service Kitchen Electric kettle, Coffee machine Bedroom Linens, Wardrobe or closet, Childrens' cribs Accessibility Upper floors accessible by elevator Room Amenities Fold-up bed Exclusive services Concierge services