Comfortable Accommodations Sunset Motel in Waterloo offers clean, comfortable rooms with air-conditioning, private bathrooms, and free WiFi. Each room includes a refrigerator, microwave, TV, and parquet floors. Convenient Facilities Guests can relax on the sun terrace or enjoy the outdoor seating area. The motel provides free on-site private parking, private check-in and check-out services, daily housekeeping, and express check-in and check-out. Prime Location Located 25 mi from the St. Louis Gateway Arch and 37 mi from St. Louis Lambert International Airport, the motel is near attractions such as Grant's Farm (22 mi) and the St. Louis Zoo (29 mi). Highly rated for room cleanliness, convenient location, and comfort.