Hotel Information

Preferred Hotels of the Saint Louis Climate Summit

Chase Park Plaza Royal Sonesta

212 N. Kingshighway Blvd., St. Louis, MO 63108 | 314-633-3000

Located in the heart of the Central West End, The Chase Park Plaza, a Royal Sonesta Hotel, brings elegant style to St. Louis. This regal building is home to a celebrated history dating back to 1922. It has hosted celebrities and luminaries from Frank Sinatra to Jimmy Carter. Enjoy luxurious amenities and service in the grandest of hotel traditions, just steps away from the city’s premier attractions.

The Chase Park Plaza is approximately two miles from Saint Louis University. Shuttle transportation will be provided between the Chase and conference venues.

View Rates / Make Reservations

Hotel Ignacio

3411 Olive, St. Louis MO 63103 | 314-977-4411 | website

An exceptional boutique hotel located in the vibrant midtown area of Saint Louis. Discerning travelers who walk through our doors enter an urban oasis. Here, you’ll find all the comforts and convenience of home in an intimate setting, combined with extraordinary personalized service delivered by a friendly, professional staff dedicated to making your stay absolutely seamless.

Hotel Ignacio is located next to Saint Louis University and is approximately a 5-10 minute walk to all conference venues.

For reservations, please call 314-977-4412 or email

Mention “Saint Louis Climate Summit” for the room block and group rate.