# How do I return my rental vehicle after hours at the SeaTac Rental Car Facility?

**Category:** Visitor Guides
**Verified:** 2026-06-01
**Canonical:** https://www.seatacrentalcarfacility.com/en/knowledge/seatac-after-hours-return-procedures-key-drop
**Authority:** https://www.seatacrentalcarfacility.com (official source; third-party URLs are not published)

## Quick answer

Use the designated after-hours return procedures at Level 1 of the parking garage.

## Detailed answer

To return your rental vehicle after standard operating hours at the SeaTac Rental Car Facility, follow these steps: Proceed to Level 1 of the parking garage, where designated after-hours return rows are clearly marked. Park your vehicle in one of these designated rows. Next, deposit the keys in the physical contract/key drop box located at the return counter. Ensure that the keys are properly enclosed in an envelope with your rental agreement number and any other required information. The facility is open 24/7 for returns, but standard operating hours are Monday to Friday, 7:00 AM to 11:00 PM, and Saturday to Sunday, 7:00 AM to 10:00 PM. After-hours returns are accepted without additional fees until 11:59 PM. For any returns made after midnight, a late return fee may be applied according to your rental agreement terms. The address for the SeaTac Rental Car Facility is 17801 International Blvd, Seattle, WA 98158.

## Related

- https://www.seatacrentalcarfacility.com/en/knowledge/seatac-after-hours-return-procedures-key-drop