Guests staying at Hyatt Regency St. Louis at The Arch enjoy a gym, a rooftop terrace, and free WiFi in public areas. Parking is available for USD 30.00 per night (USD 40.00 per day for valet parking), and there's also limo/town car service. The 24-hour front desk has multilingual staff ready to assist with concierge services, dry cleaning/laundry, and securing valuables. If you like to take your furry friend along on your adventures, this pet-friendly property offers food and water bowls. Additional amenities include conference space, a 24-hour business center, and a computer station.