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St. Louis Union Station - a DoubleTree by Hilton Hotel

1820 Market St., St Louis, Missouri, 63103, USA TEL: +1-314-621-5262 FAX: +1-314-923-3970

Hotel Policies

From Check In to Check Out, it’s all about the details. Find everything you need to know about policies at our DoubleTree by Hilton, from pets to payment and everything in between, right here. Need to know a little more? Feel free to call us anytime. We’re always happy to help.



Our hotel is 100% non-smoking

Family Children

Must be over 21 to check-in and at least one member of party staying in room.

Check-in / Check-out
Check-In Time 3:00 pm
Minimum Age to Register 21
Check-Out Time 12:00 pm
Early Departure Fee 50% of nightly charge
Late Check-Out Fee 50% of room and tax until 3:00pm. 100% charge after 3:00pm
Cancellation Policy Cancellation policies may vary depending on the rate or dates of your reservation. Please refer to your reservation confirmation to verify your cancellation policy. If you need further assistance, call the hotel directly or contact customer service. Alternatively, you can cancel your reservation online.
Hotel Currency US Dollar
Accepted Payment Options
  • American Express
  • Carte Blanche
  • China Union Pay
  • Diner's Club
  • Discover
  • MasterCard
  • Visa
Service animals allowed Yes
Pets allowed Yes
Deposit $50.00
Maximum Weight 75 lbs
Maximum Size Large
Self parking $20.00
Self Parking Onsite
Valet parking $27.00
Highly recommended
Secured Available
Covered Not Available
In/Out Privileges Available
Other Parking Information Partially covered