What meeting place is halfway from Yakima WA to Boise ID?

A convenient halfway meeting place between Yakima, WA, and Boise, ID, is the town of La Grande, OR. It offers several amenities, including restaurants and parks, making it suitable for a break. Another option could be Baker City, OR, which is slightly off the direct route but provides a charming atmosphere and various services. Both locations are roughly equidistant from the two cities.