Seattle Department of Transportation (SDOT) has signed and striped dedicated overnight truck parking spaces on Harbor Island at 11th Ave SW. The spaces are signed as truck only spaces from 6-10pm, so personal vehicles can be parked in those spaces during the day, but must be moved by 6pm.

There are 23 spaces available at 11th Ave SW (between SW Hanford St and SW Spokane St) on the east side of parking area.

Harbor Island Truck Parking Map