ASSA 2026 Annual Meeting 
1/3/26 - 1/5/26 | Philadelphia Marriott Downtown | Philadelphia, PA

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Sonesta Philadelphia Rittenhouse Square

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Sonesta Philadelphia Rittenhouse Square

Near Rittenhouse Square

1800 Market St
Philadelphia, PA 19103

Amenities

Bars/lounges
Fitness facilities
24-hour front desk
Restaurants

Property amenities

Internet

WiFi (surcharge)

More

At least 80% of all lighting comes from LEDs

Family friendly

Humane animal treatment

Popular amenities

Number of bars/lounges - 1 Fitness facilities 24-hour front desk Number of restaurants - 1

Parking and transportation

Wheelchair accessible parking No accessible shuttle Number of accessible parking spaces - 16 Valet parking (surcharge)

Outdoors

Pool umbrellas Bicycle parking available Guest education on local ecosystems and culture Humane animal treatment Wheelchair-accessible pool Golfing nearby Terrace Pool sun loungers

Business services

Coworking spaces Conference space size (meters) - 1486 Wheelchair-accessible meeting spaces/business center Ballroom Meeting rooms Conference space Conference space size (feet) - 15995 24-hour business center

Food and drink

Reusable cups only Number of bars/lounges - 1 Wheelchair-accessible on-site restaurant Breakfast available (surcharge) Locally-sourced food on site (80% or more) Banquet hall Number of restaurants - 1 Terrace

Things to do

Proposal/romance packages available Fitness facilities Guest education on local ecosystems and culture Showcase for local artists Locally-owned & organized tours & activities Health or beauty spa nearby Wheelchair-accessible fitness center 24-hour fitness facilities Outdoor seasonal pool Golfing nearby Concierge services

Conveniences

Dry cleaning/laundry service Bulk dispenser for toiletries Proposal/romance packages available Bicycle parking available Multilingual staff Elevator Vending machine Reception hall Meeting rooms Change of bed sheets (on request) Change of towels (on request) Free newspapers in lobby 24-hour fitness facilities Luggage storage 24-hour front desk Smoke-free property Pool sun loungers ATM/banking

Guest services

Dry cleaning/laundry service Comprehensive recycling policy Bulk dispenser for toiletries Conference space size (meters) - 1486 Assistive listening devices available Comprehensive food waste policy Multilingual staff Breakfast available (surcharge) Sustainability/community reinvestment (10% revenue or more) Ballroom Vending machine Locally-owned & organized tours & activities Reception hall Assistive listening devices in meeting rooms Change of bed sheets (on request) Change of towels (on request) Free newspapers in lobby Luggage storage 24-hour front desk Smoke-free property Safe-deposit box at front desk ATM/banking Conference space size (feet) - 15995 Concierge services

Accessibility

Braille or raised signage Assistive listening devices available Wheelchair accessible parking Wheelchair-accessible lounge Wheelchair-accessible on-site restaurant Visual alarms in hallways Wheelchairs available on site Number of accessible parking spaces - 16 Wheelchair-accessible meeting spaces/business center Elevator Wheelchair accessible (may have limitations) Wheelchair-accessible van parking Assistive listening devices in meeting rooms Wheelchair-accessible path to elevator Pool hoist on site Wheelchair-accessible registration desk Wheelchair-accessible fitness center Wheelchair-accessible pool Wheelchair-accessible public washroom Well-lit path to entrance Stair-free path to entrance Registration desk height (centimeters) - 107 Elevator door width (inches) - 36 Registration desk height (inches) - 42 Elevator door width (centimeters) - 91 Wheelchair accessible path of travel

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About this property

Sonesta Philadelphia Rittenhouse Square

Near Rittenhouse Square

With a stay at Sonesta Philadelphia Rittenhouse Square, you'll be centrally located in Philadelphia, a short 9-minute walk from City Hall and 10 minutes by foot from The Franklin Institute. This hotel is 0.6 mi (1 km) from Academy of Music and 0.8 mi (1.2 km) from Pennsylvania Convention Center.

Room Features

Make yourself at home in one of the 439 guestrooms featuring refrigerators. Wireless internet access (surcharge) keeps you connected, and satellite programming is available for your entertainment. Private bathrooms with shower/tub combinations feature complimentary toiletries and hair dryers. Conveniences include safes and desks, as well as phones with free local calls.

Languages

English, Spanish

Hotel Rooms

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Packages

Policies

Check-in

Check-in start time: 4:00 PM

Minimum check-in age: 21

Check-out

11:00 AM

Special check-in instructions

Front desk staff will greet guests on arrival at the property. For any questions, please contact the property using the information on the booking confirmation. Information provided by the property may be translated using automated translation tools.

Pets

Maximum number of pets per room 2, Service animals are allowed, Pets cannot be left unattended, Service animals are exempt from fees/restrictions, Only dogs are allowed, Pets allowed

Important Information

Fees

You'll be asked to pay the following charges at the property. Fees may include applicable taxes:

  • Deposit: USD 150.00 per accommodation, per stay
  • Resort fee: USD 23.25 per accommodation, per night
The resort fee includes:
  • Additional inclusions
  • Fitness center access
  • In-room coffee
  • Phone calls
  • Pool access

We have included all charges provided to us by the property.

Optional Extras

  • Fee for to-go breakfast: approximately USD 15 for adults and USD 12 for children
  • Valet parking fee: USD 57 per day (in/out privileges)
  • Pet fee: USD 75 per accommodation, per stay
  • Service animals are exempt from fees
  • Early check-in is available for a fee (subject to availability)
  • Late check-out is available for a fee (subject to availability)
  • Rollaway bed fee: USD 25.00 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

  • Extra-person charges may apply and vary depending on property policy
  • Government-issued photo identification and a credit card 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
  • This property reserves the right to pre-authorize the guest's credit card prior to arrival.
  • Safety features at this property include a fire extinguisher and a smoke detector
  • This property is professionally cleaned

We should mention

  • The seasonal pool will be open from May 17 to September 02.
  • Pool access available from 9:00 AM to 8:00 PM.
  • The property has connecting/adjoining rooms, which are subject to availability and can be requested by contacting the property using the number on the booking confirmation.
  • The property allows pets in specific rooms only and has other pet restrictions (surcharges apply and can be found in the Fees section). Guests can arrange to bring pets by contacting the property directly, using the contact information on the booking confirmation.
  • The property is professionally cleaned.
  • Contactless check-out is available.

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