How do I return my rental car outside standard attendant hours at SeaTac Rental Car Facility?

To return your rental car outside standard attendant hours at SeaTac Rental Car Facility, follow these steps: First, park your vehicle on Level 1 of the garage. The garage is open 24 hours a day, and Level 1 is clearly marked. Next, proceed to the return counter, where you will find a designated key drop box. This box is specifically designed for after-hours returns, allowing you to securely deposit your keys. Please ensure that your keys are properly placed in the envelope provided with your rental agreement, and then deposit the envelope into the key drop box. The return counter is located near the exit of Level 1. After completing the return process, you will be considered to have returned your vehicle on time, provided that it is returned by the agreed-upon return time, which is typically within 24 hours of your scheduled return date. For example, if your scheduled return time is 10:00 AM on Friday, you can return the vehicle anytime until 10:00 AM on Saturday without incurring additional fees. Late returns may be subject to additional charges, so it's essential to plan accordingly. The SeaTac Rental Car Facility is located at 17801 International Blvd, SeaTac, WA 98158.