The Great Balloon Race

Celebrate a legacy in Forest Park, right across the street from our hotel. Watch the magical “Balloon Glow” & Fireworks on September 19 and the Balloon Race on September 20 – with plenty of other activities like food vendors & entertainment throughout.
Book our Great Balloon Race package and receive the following to bring with you to the free event (there are picnic areas throughout!): -

  • a Royal Sonesta Picnic Blanket
  • A Charcuterie Sampler

Book with code BALLOON.

Must book direct on Sonesta.com with promo code BALLOON. Offer available at Royal Sonesta Chase Park Plaza ("Hotel"). Must book by Sept 18, 2025, for stays Sep 19, 2025 — Sep 21, 2025. Offer includes one (1) Royal Sonesta Picnic Blanket per room and one (1) Charcuterie Sampler. Hotel and Sonesta are not responsible for any acts or omissions of third-party service providers, which are not affiliated with, endorsed by, or in any way officially connected to Sonesta or Hotel, and guests are responsible for their own safety, and compliance with the individual terms of service of any third-party service providers. Offer and rates are subject to availability, certain restrictions and blackout dates may apply. Offer cannot be combined with any other special rates, is not applicable for group reservations of nine or more, and cannot be applied to existing reservations. Offer cannot be redeemed or exchanged for cash. Subject to applicable law, Hotel reserves the right to modify or change this promotion at any time.

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Save More. Every Time.

Save More. Every Time.

Sonesta Travel Pass members always enjoy our best rates. Book the Sonesta Travel Pass Member Rate and receive perks on your very first stay.

Missouri and Illinois Rate

Missouri and Illinois Rate

Missouri and Illinois Residents, welcome to The Chase! Enjoy a discounted rate during your stay and enjoy the familiar feeling of Community you're used to.

Join Us for Breakfast

Join Us for Breakfast

Mornings just got better. Enjoy a mouthwatering start to the day’s discoveries with breakfast at Sonesta.