Located only 0.80 kilometers away, Enterprise is the closest car rental outlet to Six Flags White Water. Dollar and Thrifty Car Rental are also nearby. Whether you’re planning in advance or on the lookout for an epic last-minute deal, Expedia will help you find the ideal ride for your Marietta trip. Be sure to click on the “Great Deal” filter, which will show the lowest-priced vehicles for every category. You can select from multiple car rental companies close to Six Flags White Water.