Winchester - I-90 westbound

The RV dump is currently closed for maintenance. 

Photo of Winchester safety rest area on westbound I-90


MP 161, 14.5 miles west of Moses Lake

Latitude 47.104475235 Longitude -119.617455976

Rest Area Status


Free Coffee Program

Not available at this rest area. Learn more about the free coffee program.


  • ADA Accessible Restrooms
  • Drinking Water
  • Picnic Areas
  • RV Dumping Station

166,800 electric vehicle

registrations in Washington in 2023, up from 114,600 in 2022.

87 wetland compensation sites

actively monitored on 918 acres in 2023.

25,000 safe animal crossings

in the Snoqualmie Pass East Project area since 2014.