Title: Book the Best GREEN Hotels in Downtown St. Louis in 2025 | Expedia.ca [Downtown St. Louis Travel Guide](https://expedia.ca/St-Louis-Downtown-St-Louis.dx800136)[Vacation Rentals in St. Louis](https://expedia.ca/St-Louis-Vacation-Rentals.d178309.Travel-Guide-VacationRentals)[Flights to St. Louis](https://expedia.ca/Cheap-Flights-To-St-Louis.d178309.Travel-Guide-Flights)[Things to do in St. Louis](https://expedia.ca/Things-To-Do-In-St-Louis.d178309.Travel-Guide-Activities)[Downtown St. Louis Car Rentals](https://expedia.ca/Car-Rentals-In-Downtown-St-Louis.d800136.Car-Rental-Guide)[Downtown St. Louis Vacations](https://expedia.ca/Downtown-St-Louis.d800136.Destination-Travel-Guides) ![](https://a.travel-assets.com/findyours-php/viewfinder/images/res70/199000/199593-Saint-Louis.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # Find Green Hotels in Downtown St. Louis, MO ![calendar shield illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__calendar_shield.svg) ### Change your mind Book hotels with free cancellation ![deals illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__deals.svg) ### Treat yourself Sign in to save 10% or more on thousands of hotels [Sign in](https://www.expedia.ca/login) ![bed illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__bed.svg) ### Be picky Search almost a million properties worldwide ## Check availability on Downtown St. Louis Green Hotels Tonight [Oct 1 - Oct 2](https://www.expedia.ca/Hotel-Search?regionId=800136&startDate=2025-10-01&endDate=2025-10-02&adults=2&rfrr=TG.LP.CheckPrices.Hotel&openPlayBack=true) Tomorrow [Oct 2 - Oct 3](https://www.expedia.ca/Hotel-Search?regionId=800136&startDate=2025-10-02&endDate=2025-10-03&adults=2&rfrr=TG.LP.CheckPrices.Hotel&openPlayBack=true) This weekend [Oct 3 - Oct 5](https://www.expedia.ca/Hotel-Search?regionId=800136&startDate=2025-10-03&endDate=2025-10-05&adults=2&rfrr=TG.LP.CheckPrices.Hotel&openPlayBack=true) Next weekend [Oct 10 - Oct 12](https://www.expedia.ca/Hotel-Search?regionId=800136&startDate=2025-10-10&endDate=2025-10-12&adults=2&rfrr=TG.LP.CheckPrices.Hotel&openPlayBack=true) ## Top Downtown St. Louis Green Hotels ## Top Downtown St. Louis Hotel Reviews ## Explore a world of travel with Expedia - Lodging - Flights - Packages - Cars - Vacation Rental - Other - More ways to book - [5 Star Hotels in LaSalle Park](https://www.expedia.ca/5Star-LaSalle-Park-St-Louis-Hotels.s50-n553248635976468715-0.Travel-Guide-Filter-Hotels) - 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