The only Titan II intercontinental ballistic missile complex left intact and open to the public, preserved as it was when it stood on alert. Tours descend into the silo and the launch control centre; a training missile remains in the shaft.
About this list
Attractions are associated with the nearest recognisable destination rather than by municipal boundary, so a place just outside Sahuarita still appears here if that is how visitors reach it. None of these publish an official visitor count, so they are ranked on public interest and tourism significance. Each page says so.
Near Sahuarita
The closest attractions outside Sahuarita, measured from the places listed above rather than from a town centre nothing occupies.