Hilton St. Louis Frontenac puts you within a 10-minute drive of St. Louis Zoo and Forest Park. The seasonal outdoor pool is a great spot to take a dip, and guests can grab a bite to eat at Provinces Restaurant, which serves American cuisine and is open for breakfast, lunch, and dinner. A free airport shuttle, a bar/lounge, and a 24-hour fitness center are other features. The helpful staff and location get great marks from fellow travelers.