The Marriott St. Louis Grand is the headquarters hotel for Assembly 2026. Situated in downtown St. Louis, this hotel is conveniently located near attractions like the Gateway Arch National Park, Busch Stadium and more. Amenities include a fitness center, convenience store, and three onsite dining options, including 8th Street Pantry, Zenia Bar & Grill and Starbucks. Staying at the headquarters hotel will give you quick access to meeting rooms, maximum time to network with other Assembly attendees and overall, a better conference experience. 

Marriott St. Louis Grand

800 Washington Avenue
St. Louis, MO 63101

Hotel Reservations

  1. The Assembly discounted rate at the Marriott St. Louis Grand has expired. To secure accommodations, please visit the hotel's reservation page or call 1-888-236-2427. Be sure to mention you are attending the Catholic Health Assembly when calling. Reservations will be at the current market rate and based on availability.
  2. Registration for the Assembly does not guarantee sleep room availability. Hotel reservations are the responsibility of the attendee. Cancellation of sleep room reservations must be made 48 hours prior to anticipated arrival, to avoid being charged for the first night's stay.

Airline Discounts

Southwest Airlines is pleased to offer 2026 Catholic Health Assembly attendees discounted fares.

  • To utilize the discount, book via SWABIZ® using this link.
  • Discount valid for travel 5/26/2026 to 6/10/2026.

Delta Air Lines is pleased to offer special discounts for 2026 Catholic Health Assembly attendees.

  • Please click here to book your flights.
  • You may also call Conferences and Events® at (800) 328-1111* Monday - Friday, 8 a.m. - 8 p.m. (EST) and refer to Meeting Event Code NY4MC. *Please note there is not a service fee for reservations booked and ticketed via our reservation 800 number.
  • Discount valid for travel 5/26/2026 to 6/9/2026.

Airport

St. Louis Lambert International Airport
Distance between airport and Marriott St. Louis Grand: 14.0 miles
The Marriott St. Louis Grand does not provide shuttle service.

Hotel Parking Information

  • On-site parking: Daily - $40.00
  • Valet parking: Daily - $65.00
  • Self or Valet does not accommodate oversized vehicles.