Mercer Island Park-and-Ride Lot

Parking is for transit customers only unless otherwise posted. Vehicles will be ticketed or towed if they are parked for more than 24 hours, in no-parking areas, in spots for the disabled, or are violating other posted parking regulations.

This facility is operated and maintained by Sound Transit. Comments or questions should be directed to (888) 889-6368 or


  • 447 parking spaces: Some spaces reserved for weekday only carpool and solo driver permit parking. To learn more and get a permit, visit our permit parking page.
  • Bicycle lockers and racks
  • Nearest restroom: Mo's Pizza Wine & Dive @ 2630 77th Ave SE #112
  • Public art