Aparthotel

The Onyx Apartment Hotel by NEWMARK

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Photo gallery for The Onyx Apartment Hotel by NEWMARK

A rooftop pool area with a hot tub, lounge chairs, and a city view at dusk.
Room
A modern living room with a sofa, ottoman, and a coffee table. There is a dining area with chairs and a table, and a kitchen area with a sink and a telephone.
A modern hotel with a prominent 'NYX' sign, surrounded by other high-rise buildings and a landscaped area with pathways and greenery.
A modern living room with a large sofa set, a coffee table, and a TV mounted on the wall.

Reviews

9.2 out of 10
Wonderful

Highlights

  • Spacious, comfortable rooms

    Guests love the top-rated, generously-sized rooms.
  • Outdoor pool

    The outdoor pool is a refreshing retreat under the open sky - a rare gem in this area.
  • Centrally-located

    You're never far from where you need to be with this convenient location.
  • Discover nearby landmarks

    Close to Long Street

Popular amenities

  • Spa services on site
  • Bar and lounge
  • Restaurant
  • Cooked-to-order breakfast available
  • Outdoor pool
  • Extra beds
The current price is AU$214
includes taxes & fees
27 Sept - 28 Sept

Explore the area

View map
57 Heerengracht Street, Cape Town, Western Cape, 8001
  • Place, Cape Town International Convention Centre
    ‪3 min walk‬
  • Place, Artscape Theatre Centre
    ‪3 min walk‬
  • Place, Long Street
    ‪5 min walk‬
  • Airport, Cape Town (CPT-Cape Town Intl.)
    ‪22 min drive‬

Choose your unit

Deluxe Studio, 1 King Bed, Mountain View

  • Mountain view
  • 35 sq m
  • 1 bedroom
  • Sleeps 2
  • 1 King Bed

Apartment, 1 Bedroom, City View

  • City view
  • 46 sq m
  • 1 bedroom
  • Sleeps 3
  • 2 Large Single Beds

Studio, 1 King Bed, City View

  • City view
  • 35 sq m
  • 1 bedroom
  • Sleeps 2
  • 1 King Bed

Deluxe Apartment, 1 Bedroom, Mountain View

  • Mountain view
  • 46 sq m
  • 1 bedroom
  • Sleeps 3
  • 2 Large Single Beds

Apartment, 2 Bedrooms, City View

  • Mountain view
  • 7 sq m
  • 2 bedrooms
  • Sleeps 4
  • 1 King Bed and 2 Large Single Beds

Deluxe Apartment, 2 Bedrooms, Balcony, Mountain View

  • Mountain view
  • 7 sq m
  • 2 bedrooms
  • Sleeps 4
  • 1 King Bed and 2 Large Single Beds

Room

  • Sleeps 10

Room

  • Sleeps 10

Room

  • Sleeps 10

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About this property

The Onyx Apartment Hotel by NEWMARK

Along with an outdoor pool, this aparthotel has a restaurant and a 24-hour fitness centre. Free WiFi in public areas and free self parking are also provided. Other amenities include a bar/lounge, spa services and dry cleaning. Each apartment provides a kitchen with a fridge, an oven, a stovetop and a microwave. For a bit of entertainment, a flat-screen TV comes with satellite channels, and added amenities include free WiFi and free bottled water.
The Onyx Apartment Hotel by NEWMARK offers 133 air-conditioned accommodations with a safe and complimentary bottles of water. Accommodation at this 4-star aparthotel has kitchens with fridges, stovetops, microwaves and kitchenware and utensils. Bathrooms include baths or showers, slippers and complimentary toiletries.

This Cape Town aparthotel provides complimentary wireless Internet access. Flat-screen televisions come with satellite channels. Housekeeping is provided on a daily basis.

Recreational amenities at the aparthotel include an outdoor pool and a 24-hour fitness centre.
Guests can pamper themselves by indulging in the on-site spa services.

Policies

Check-in

Check-in start time: 2 PM; check-in end time: midnight

Late check-in subject to availability

Minimum check-in age - 18

Check-out

Check-out before 11 AM

Special check-in instructions

This property offers transfers from the airport (surcharges may apply); to arrange pick-up, guests must contact the property 72 hours prior to arrival, using the contact information on the booking confirmation

Front desk staff will greet guests on arrival at the property

Information provided by the property may be translated using automated translation tools

Access methods

Staffed front desk

Pets

Pets not allowed

Children and extra beds

Children are welcome

Rollaway/extra beds are available for ZAR 850.0 per day.

Payment types

Important information

Optional extras

  • Fee for cooked-to-order breakfast: from approximately ZAR 258 per person
  • Airport shuttle fee: ZAR 980 per vehicle (one-way, maximum occupancy 3)
  • Rollaway bed fee: ZAR 850.0 per day

The above list may not be comprehensive. Fees and deposits may not include tax and are subject to change.

You need to know

Property # 28825118
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
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
Host has not indicated whether there is a carbon monoxide detector on the property; consider bringing a portable detector with you on the trip
Host has not indicated whether there is a smoke detector on the property
Safety features at this property include a fire extinguisher, a security system and a first aid kit
This property has outdoor spaces, such as balconies, patios and terraces, which may not be suitable for children; if you have any concerns, we recommend contacting the property prior to your arrival to confirm that they can accommodate you in a suitable room
This property is professionally cleaned

Frequently asked questions

Does The Onyx Apartment Hotel by NEWMARK have a pool?

Yes, this property has an outdoor pool.

How much does it cost to stay at The Onyx Apartment Hotel by NEWMARK?

As of 18 Sept 2026, prices found for a 1-night stay for 2 adults at The Onyx Apartment Hotel by NEWMARK on 27 Sept 2026 start from AU$214, including taxes and fees. This price is based on the lowest nightly price found in the last 24 hours for stays in the next 30 days. Prices are subject to change. Choose your dates for more accurate prices.

Is The Onyx Apartment Hotel by NEWMARK pet-friendly?

No, pets are not allowed at this property.

How much is parking at The Onyx Apartment Hotel by NEWMARK?

Self-parking is free at this property.

What time is check-in at The Onyx Apartment Hotel by NEWMARK?

Check-in start time: 2 PM; check-in end time: midnight. Late check-in is available during limited hours.

What time is check-out at The Onyx Apartment Hotel by NEWMARK?

Checkout is at 11 AM.

Does The Onyx Apartment Hotel by NEWMARK provide a shuttle to the airport?

Yes, there's an airport shuttle that runs on request. A fee of ZAR 980 per vehicle applies.

Where is The Onyx Apartment Hotel by NEWMARK located?

Located in Cape Town City Centre, this aparthotel is within a 10-minute walk of Cape Town International Convention Centre and Long Street. Adderley Street and Artscape Theatre Centre are also within 10 minutes. Cape Town Station is 9 minutes by foot.

Can I cancel my reservation for free and receive a full refund?

Yes, this property offers free cancellation on selected room rates because flexibility matters! Please refer to the property cancellation policy on our site for more details about any exclusions or requirements.

The Onyx Apartment Hotel by NEWMARK Reviews

Reviews

9.2

Wonderful

Reviews are presented in chronological order, subject to a moderation process, and verified unless otherwise labelled.
Learn moreOpens in a new window
Rating 10 - Excellent. 439 out of 613 reviews
Rating 8 - Good. 125 out of 613 reviews
Rating 6 - Okay. 24 out of 613 reviews
Rating 4 - Poor. 11 out of 613 reviews
Rating 2 - Terrible. 14 out of 613 reviews

9.4/10

Cleanliness

9.4/10

Staff & service

9.2/10

Amenities

9.4/10

Property conditions & facilities

10/10

Check-in

9.2/10

Communication

9.6/10

Listing accuracy

Reviews

Verified review

10/10 Excellent

Liked: Cleanliness, check-in, communication, listing accuracy
Great hotel big spacious rooms with amenities great staff and great location
Stayed 8 nights in May 2026
Verified review

10/10 Excellent

Liked: Cleanliness, check-in, communication, listing accuracy
The amenities in the room were great and the breakfast excellent. My new go to stay in Cape Town
Stayed 1 night in May 2026
Verified review

10/10 Excellent

Liked: Cleanliness, check-in, communication, listing accuracy
Great location easy to go arround, clean and feel safe
Stayed 4 nights in Feb 2026
Verified review

10/10 Excellent

Liked: Cleanliness, check-in, communication, listing accuracy
Great location to get around Cape Town. Excellent breakfast and their restaurant was also great. Would come again.
Stayed 3 nights in Apr 2026
Verified review

8/10 Good

Liked: Cleanliness, check-in, listing accuracy
Clean rooms, good location
Stayed 5 nights in Feb 2026
Verified review

10/10 Excellent

Liked: Cleanliness, check-in, communication, listing accuracy
We attended a conference at the Cape Town Convention Center right across the street, and so this was incredibly convenient (and much more of a quiet respite than the hotel thus conference organizers chose as their hotel). I would totally recommend this hotel to ANYONE attending a conference at the Cape Town Convention Center.
Stayed 5 nights in Jun 2026
Verified review

10/10 Excellent

Liked: Cleanliness, amenities, property conditions & facilities, communication
Great room loved the location staff were friendly and helpfuy
Stayed 3 nights in Feb 2026
Verified review

10/10 Excellent

Liked: Cleanliness, check-in, communication, listing accuracy
Right next to the Cape Town International Convention Center and in Downtown Cape Town, very clean and accessible from everywhere, if you are cruising, you are right next to the cruise terminal. AAA+++
Stayed 1 night in May 2026
Verified review

10/10 Excellent

Liked: Cleanliness, room comfort, communication
Friendly staff and nice accommodation atmosphere
Stayed 9 nights in Oct 2025
Verified review

10/10 Excellent

Liked: Cleanliness, check-in, communication, listing accuracy
Bery nice property and convenient to the waterfront.
Stayed 1 night in Feb 2026
Verified review

10/10 Excellent

Liked: Cleanliness, amenities, property conditions & facilities, communication
Room is clean, staff are nice
Stayed 1 night in Jan 2026
Verified review

8/10 Good

Liked: Cleanliness, room comfort, communication
Location is quiet but close to everywhere you want to go
Stayed 4 nights in Oct 2025
Verified review

8/10 Good

Liked: Cleanliness, amenities, property conditions & facilities, communication
Everything was good and the staff were wonderful.
Stayed 6 nights in Dec 2025
Verified review

10/10 Excellent

Liked: Cleanliness, amenities, property conditions & facilities, communication
Spacious Appartment. Great breakfast. Friendly staff. Free parking
Stayed 5 nights in Feb 2026
Verified review

10/10 Excellent

Liked: Cleanliness, check-in, communication, listing accuracy
The staff was the absolute best. They were so nice and always ready to help if needed. The restaurant downstairs was a 10/10. We fell in love with the waiters and waitresses.
Stayed 13 nights in Mar 2026
Verified review

10/10 Excellent

Liked: Cleanliness, room comfort, communication
The hotel is in a nice location, away from the craziness but close to everything
Stayed 1 night in Nov 2025
Verified review

10/10 Excellent

Liked: Cleanliness, amenities, property conditions & facilities, communication
Apartment was large and perfect size for 4 adults including large balcony and kitchen / dining area. The location was great as we were able to walk to the waterfront.
Stayed 8 nights in Dec 2025
Verified review

10/10 Excellent

Liked: Cleanliness, property conditions & facilities, communication
Very friendly staff, big room with clean comfy bathroom, hotel amenities great and within easy walking distance of the Waterfront
Stayed 3 nights in Nov 2025
Verified review

8/10 Good

Liked: Cleanliness, amenities, property conditions & facilities, communication
Wonderful stay!
Stayed 5 nights in Mar 2024
Verified review

10/10 Excellent

Liked: Cleanliness, check-in, communication, listing accuracy
Very impressed with all aspects of the hotel. The staff were amazing and friendly. The cafe and the Yu downstairs were a great amenity to have. Suggestion to put electrical adaptors on at least 4 the outlets throughout the rooms. We had international adaptors but we still needed the main one.
Stayed 7 nights in Apr 2026
Verified review

10/10 Excellent

Liked: Cleanliness, check-in, listing accuracy
Good staff but not friendly manager
Stayed 9 nights in May 2026
Verified review

10/10 Excellent

Liked: Cleanliness, property conditions & facilities, communication
Outstanding staff and service. Great location and well appointed rooms. Highly recommend!
Stayed 3 nights in Nov 2025
Verified review

10/10 Excellent

Liked: Cleanliness, amenities, property conditions & facilities, communication
Excellent hotel good location
Stayed 5 nights in Dec 2024
Verified review

10/10 Excellent

Liked: Cleanliness, check-in, communication, listing accuracy
Clean and spacious room, with a full kitchen (although I didn't use). A complimentary bottle of wine upon checking in, as well as 2 bottles of water daily are provided, which is a very nice gesture. One drawback: the wall outlets are generally not suitable for most international travelers, but it should be easy to borrow an adapter from the front desk. Breakfast is decent, and the Chinese/Japanese restaurant at the hotel is pretty good. Other than that, one needs to go a bit farther distance to find good restaurants.
Stayed 3 nights in May 2026
Verified review

10/10 Excellent

Liked: Cleanliness, room comfort, communication

Great hotel

Lovely apartment and friendly, helpful staff 😊
Stayed 4 nights in Aug 2025