Photo gallery for Onyx

Sonder Onyx offers a comfortable base in downtown Philadelphia with public WiFi throughout. The on-site gym helps maintain fitness routines, and convenient laundry facilities make longer stays practical in this centrally located urban retreat.
Reviews
8.6 out of 10
Excellent
Popular amenities
Room options
Check availability for these dates
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The price is AU$197
includes taxes & fees
13 Oct - 14 Oct
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About the area
Located in Center City, a neighbourhood in Philadelphia, Onyx is near a metro station. Reading Terminal Market is worth checking out if shopping is on the agenda, while those wishing to experience the area's popular attractions can visit Philadelphia Zoo and Adventure Aquarium. Looking to enjoy an event or a game? See what's going on at Citizens Bank Park or Lincoln Financial Field.

305 North 15th Street, Philadelphia, PA, 19102
What's nearby
- Pennsylvania Convention Center - 6 min walk - 0.6 km
- Reading Terminal Market - 9 min walk - 0.8 km
- Rittenhouse Square - 16 min walk - 1.4 km
- Philadelphia Museum of Art - 2 min drive - 1.8 km
- Liberty Bell Center - 2 min drive - 1.8 km
Getting around
Restaurants
- local. - 5 min walk
- Shay’s Steaks - 5 min walk
- Fat Moon Restaurant & Bar - 1 min walk
- Rex Pizza - 5 min walk
- Retro Fitness - 4 min walk
About this property
Onyx
Aparthotel with a fitness centre, near Rittenhouse Square
A fitness centre, concierge services and laundry facilities are available at this smoke-free aparthotel. WiFi in public areas is free. Each apartment features a kitchen with a fridge, plus a dining area and a flat-screen TV with cable channels. Housekeeping is available on request.
Onyx offers 21 air-conditioned accommodations with designer toiletries and a hairdryer. Each accommodation is individually furnished and decorated. Accommodation at this 3.5-star aparthotel has kitchens with fridges, separate dining areas and kitchenware and utensils.
Bathrooms include baths or showers. 50-inch flat-screen televisions come with cable channels. Housekeeping is provided on request.
Recreational amenities at the aparthotel include a fitness centre.
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Sosuite at The Onyx - Museum District
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8.4 out of 10, Very good, 19 reviews
The price is AU$199
includes taxes & fees
13 Oct - 14 Oct
Property amenities
Policies
Important information
Optional extras
- Cleaning/housekeeping/linen fee: USD 89
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
Special requests are subject to availability upon check-in and may incur additional charges; special requests cannot be guaranteed
This property accepts credit cards; cash is not accepted
Noise-free guestrooms cannot be guaranteed
Host has indicated that there is a carbon monoxide detector on the property
Host has indicated that there is a smoke detector on the property
Safety features at this property include a fire extinguisher and a first aid kit
Property Registration Number 914916
We should mention
This property welcomes guests of all sexual orientations and gender identities (LGBTQ+ friendly)
Frequently asked questions
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Reviews
Onyx Reviews
8.6
Excellent
9.2
Cleanliness
9.0
Amenities
8.2
Eco-friendliness
9.0
Property conditions & facilities
Reviews
15 Feb 2025
Liked: Cleanliness, room comfort, communication
Stayed 1 night in Feb 2025
10/10 Excellent
Rachael
15 Feb 2025
Liked: Cleanliness, room comfort, communication
Rachael
Stayed 2 nights in Feb 2025
10/10 Excellent
Efrain
13 May 2025
Liked: Cleanliness, amenities, property conditions & facilities, communication
Efrain
Stayed 1 night in Apr 2025
10/10 Excellent
Andre
25 Nov 2024
Liked: Cleanliness, amenities, property conditions & facilities, communication
Andre
Stayed 2 nights in Nov 2024
10/10 Excellent
Kathleen
13 Apr 2023
Liked: Cleanliness, amenities, property conditions & facilities, communication
Kathleen
Stayed 1 night in Apr 2023
10/10 Excellent
Matthew
15 Nov 2024
Liked: Cleanliness, room comfort, communication
Matthew
Stayed 4 nights in Nov 2024
10/10 Excellent
Jenika
7 May 2023
Liked: Cleanliness, amenities, property conditions & facilities, communication
Jenika
Stayed 2 nights in May 2023
10/10 Excellent
maria
11 May 2025
Liked: Cleanliness, room comfort, communication
maria
Stayed 3 nights in May 2025
10/10 Excellent
Steven
15 June 2023
Liked: Cleanliness, amenities, property conditions & facilities, communication
Steven
Stayed 1 night in Jun 2023
10/10 Excellent
Jan
14 Oct 2024
Liked: Cleanliness, room comfort, communication
Jan
Stayed 4 nights in Oct 2024
8/10 Good
Lakeisha
23 Apr 2025
Liked: Cleanliness, amenities, property conditions & facilities, communication
Lakeisha
Stayed 3 nights in Apr 2025
10/10 Excellent
Malathi
28 Mar 2023
Liked: Cleanliness, amenities, property conditions & facilities, communication
Malathi
Stayed 1 night in Mar 2023
8/10 Good
David
22 June 2024
Liked: Cleanliness, amenities, property conditions & facilities, communication
David
Stayed 2 nights in Jun 2024
10/10 Excellent
Joan Marie
17 Apr 2023
Liked: Cleanliness, amenities, property conditions & facilities, communication
Joan Marie
Stayed 2 nights in Apr 2023
10/10 Excellent
Sara
8 Dec 2024
Liked: Cleanliness, room comfort, communication
Fantastic location
Sara
Stayed 3 nights in Dec 2024
10/10 Excellent
Susanna
22 Aug 2023
Liked: Cleanliness, amenities, property conditions & facilities, communication
Susanna
Stayed 3 nights in Aug 2023
10/10 Excellent
Sherry
24 May 2023
Liked: Cleanliness, amenities, property conditions & facilities, communication
Sherry
Stayed 2 nights in May 2023
10/10 Excellent
Joel
6 July 2024
Liked: Cleanliness, room comfort, communication
Great value for Philly city center.
Joel
Stayed 2 nights in Jul 2024
10/10 Excellent
International Mechanical Services nv
29 Apr 2023
Liked: Cleanliness, amenities, property conditions & facilities, communication
International Mechanical Services nv
Stayed 2 nights in Apr 2023
10/10 Excellent
Laisha
3 May 2023
Liked: Cleanliness, amenities, property conditions & facilities, communication
Laisha
Stayed 1 night in Apr 2023
10/10 Excellent
Joseph Francis
10 July 2024
Liked: Cleanliness, amenities
Joseph Francis
Stayed 2 nights in Jul 2024
10/10 Excellent
Cassandre
17 Oct 2024
Liked: Cleanliness, amenities, property conditions & facilities, communication
Cassandre
Stayed 1 night in Oct 2024
6/10 Okay
Justin
23 Nov 2024
Liked: Cleanliness, communication
Justin
Stayed 1 night in Nov 2024
10/10 Excellent
Tyiese
25 July 2023
Liked: Amenities, property conditions & facilities
Tyiese
Stayed 2 nights in Jul 2023
10/10 Excellent
MINSANG
13 May 2023
Liked: Cleanliness, room comfort, communication
MINSANG
Stayed 2 nights in May 2023