Mercer Island Boat Launch

Mercer Island Boat Launch
3600 East Mercer Way

Located on the east end of Aubrey Davis Park, the Mercer Island Boat Launch provides public access to Lake Washington for a fee.

Park Amenities

  • Parking
  • Restrooms

Boat Launch Parking Passes

  • Users wishing to use the Boat Launch can purchase a daily, monthly, or annual pass via the PayByPhone app.
  • Users will be prompted to create an account or continue as a guest. Use Location Code: 206010 and select the preferred timeframe.
  • For an annual pass, select 3 months or more in the app. The app will automatically adjust the pass to 365 days from the date of purchase at the annual pass rate.
  • Refunds for daily, monthly, and annual passes will not be issued for limited parking situations.
  • For questions, comments, or customer service for parking passes, please contact PayByPhone at 1-877-610-2054 or visit their online Customer Service.
Pass Options  Price Notes
Daily Pass $15.00 Good for day use (5:00am - 10:30pm)
Monthly Pass $55.00 Good for 30 days (from day of purchase)
Annual Pass $120.00 Good for 365 days (from day of purchase)
 

Boat Launch Parking Rules

  • Parking Hours: 5am to 10:30pm, 7 days a week.
  • Park in designated areas only.
  • No overnight parking.
  • No trailer-only parking allowed.
  • No boat moorage at dock.