Event Locations

At Sonesta Philadelphia, we go above and beyond to ensure your wedding at our hotel exceeds your expectations in every way. Regardless of whether you’re having a small celebration with close family or a large wedding with hundreds of guests, we are sure to help you get the wedding of your dreams. Choose from 16 elegant function spaces, each of which can be decorated to accommodate your wedding’s size and theme. Speak with our convention services and catering team today to learn how Sonesta can help create a wedding you’ll be talking about for years to come. 

Sonesta Philadelphia Downtown - Table Setting

Wyeth Ballroom

At just about 5,000 square feet, our Wyeth Ballroom is the largest function space at our Philadelphia hotel, and can comfortably accommodate events of up to 500 guests.  This venue can also be modified for those hosting smaller weddings. Whistler Ballroom

Whistler Ballroom

Our Whistler Ballroom is more than 2,000 square feet in size, making it appropriate for weddings of about 200 guests. We can also configure this space to make it suitable for smaller events.

Sonesta Philadelphia Downtown - Catering


Our foyer area is ideal for hosting cocktail parties or for entertaining as guests make their way from your wedding ceremony to your reception. This area is located near our spacious Wyeth Ballroom and can hold up to 225 guests.

To get started on how to turn your vision for the perfect event into reality, contact our event management professionals at 215.561.7500.