Pamsonkhano wa mitsinje ya Sonora ndi San Miguel Horcasitas, Villa del Pitic idakhazikitsidwa ku 1700, womwe pambuyo pake udzakhale mzinda wa Hermosillo.
Likulu la boma kuyambira 1879, Hermosillo yakwaniritsa bwino, ndikuphatikiza zochitika zantchito, zaulimi ndi ziweto, mothandizidwa mwamphamvu ndi kukhazikika kwa anthu ake.
Misewu yake ndi mabwalo ake amakhala ndi zodabwitsa kwa alendo, monga Cathedral of the Assumption, yomwe nsanja zake ndi dome pamwamba pake pamakhala mitanda ya Caravaca; Chipinda chake, makamaka chopanda nthito, chimawonetsa kukongola kwakukulu.
Nyumba Yaboma ndi chitsanzo china cha zomangamanga zabwino zomwe titha kuzipeza ku Hermosillo. Zigawo zofunikira za mbiri ya Sonoran zidazunguliridwa pamakoma ake amkati. ndipo ngati mbiri ndi chifukwa chomwe mudapitirako, onetsetsani kuti mupita ku Sonora Museum, yomwe ili munyumba ya ndende yakale, yokhala ndi zipinda 18 zosangalatsa kwambiri zotseguka kwa anthu onse.
