For some the term The Southwest has been the usual term, while recent maps and tourism promotion material have identified it variously including the Southwest Wilderness and South-West Wilderness.
fɔːɹ sˌʌm ðə tˈɜːm ðə saʊθwˈɛst hˈæzbiːn ðə jˈuːʒuːəl tˈɜːm, wˌaɪl ɹˈiːsənt mˈæps ænd tˈʊɹɹɪzəm pɹəmˈoʊʃən mətˈɪɹiəl hæv aɪdˈɛntᵻfˌaɪd ɪt vˈɛɹiəsli ɪŋklˈuːdɪŋ ðə saʊθwˈɛst wˈɪldɚnəs ænd sˈaʊθwˈɛst wˈɪldɚnəs.