Welcome to the Ontario Welcome Center operated by Travel Oregon. We're your travel resource for Eastern Oregon and beyond. Stop by seven days a week from 9 a. m. to 5 p. m. to enjoy free hot coffee, collect terrific travel resources and don't forget to pick up one of our collectible posters. We are located within the Ontario Safety Rest Area. Westbound Only: Exit 3. The restrooms are open 24 hours a day, seven days per week, regardless of welcome center hours Open seasonal from April through October.