Hotel

The Philadelphia Marriott Downtown is centrally located in the heart of Center City, within steps of key attractions, public transit, and affordable dining options.

Spacious guest rooms with amenities like a workspace, large TV, and a refrigerator offer convenience and are perfect for both rest and productivity. On-site facilities including a fitness center and two onsite restaurants provide ways to recharge after a day of sessions, and informal spaces throughout the hotel like a snack bar/deli and a rooftop garden make it easy to meet up with friends or collaborators.

 

Hotel

Philadelphia Marriott Downtown

1201 Market Street (guest entrance at 1200 Filbert Street)

Philadelphia, PA 19107

Reservations by phone: +1 (215) 625-2900

Online Reservations: Book now

Learn more about the hotel

Reservation deadline is January 21, 2027.

Beware of unauthorized hotel solicitations. Please note that there is only one official conference hotel, the Philadelphia Marriott Downtown. The only way to make a reservation is by contacting the hotel directly through the reservation site or phone number listed above. While hotel resellers or others may contact you offering accommodations for your trip, they are not endorsed or affiliated with the hotel, GSA, or the conference.

Why stay at the conference hotel?

The staff at the Philadelphia Marriott Downtown is excited to welcome Drosophilists back to this centrally located hotel in the heart of City Center, which offers comfortable, updated rooms and convenient amenities.

Easily accessible from Philadelphia International Airport, attendees can reach the hotel via taxi, rideshare, or public transit using SEPTA. Once there, you’ll find yourself within walking distance of key attractions and practical dining options, including the ever-popular Reading Terminal Market—a great spot for affordable meals between sessions.

The surrounding area offers a mix of historic sites, green spaces, and walkable streets, making it easy to explore Philadelphia on a limited budget. Dining options for all tastes and budgets along with grocery stores for stocking up on essentials, are steps away from the hotel.

Be sure to join Marriott Bonvoy to take advantage of member benefits like complimentary in-room WiFi.

Reservations

Room Rates

Single – $209

Double – $219

Additional guest(s) – $20 each

 

All rates are per room, per night, and do not include state, local, and occupancy taxes (currently 15.75% per room, per night). Maximum occupancy per room is four people.

To reserve a hotel room, you may either make your reservations online at the Philadelphia Marriott Downtown site or by calling the hotel directly at. Please note that reservations will be accepted only when accompanied by a credit card guarantee or a deposit of the first night’s room and tax.

The deadline to reserve a room is January 21, 2027. When contacting the hotel by telephone, identify yourself as an attendee of the 68th Annual Drosophila Research Conference.

Room Reservation Guarantee and Cancellation

Room reservation fees are fully refundable. However, you must cancel your reservation at least 72 hours prior to your scheduled arrival date and time to receive a credit or refund of the required first night’s room and tax deposit.

Discounted Student Rooms

A limited number of rooms are available at the conference hotel for students with a financial need. The discounted rate of $105 single/double can be accessed by completing this application.

  • You must be an undergraduate or graduate student
  • You must be registered for #Dros27 and provide your badge number
  • You must have a submitted abstract and provide your abstract number
  • One discounted room per lab

The link for the discounted rooms will be made available, based on availability, to those who complete the application, by 8:00 p.m. EST on December 15, 2026. The code is not transferable, and your reservation must be made within 48 hours of receipt. Requests will be accepted on a first come, first served basis. Availability of the student rate is limited and rooms may fill up prior to the December 15, 2026 deadline so you are encouraged to register and complete the application as soon as you know you will be attending the meeting.

Accessibility

The Marriott Philadelphia Downtown is handicap accessible; guests should advise the hotel of accessibility needs as far in advance as possible. Every effort will be made to accommodate your needs.

If you have difficulty walking long distances, you can consider renting a scooter from Scoot Around. They will deliver your scooter to your hotel and pick it up when you no longer need it. For more details, visit www.scootaround.com or call (888) 484-1804.

Looking for travel funding?

Undergrad student, grad student, and postdoc GSA members from any country can apply for travel awards.

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