The beauty of nature and the wonder of history welcome to the hampton inn suites walla walla step into a unique haven of agriculture college life and old west history in walla walla the place of many waters that is known for its sweet onions and wineries the hampton inn suites hotel in walla walla is located near whitman college walla walla university and the walla walla regional airport get a taste of what this town is famous for during the sweet onion festival every july at the w