One of the more eclectic towns when it comes to things to do is Tucson, nestled within the southern region of the state Tucson, Arizona, is a city where you can always count on the sun shining, plenty of engaging and stimulating activities and an airport renowned for its customer service. After you've picked up your Tucson rental car, head North on I-10 or I-19 and you'll find yourself in Downton Tucson. The city of Tucson is a fast growing one that is surprisingly diverse culturally. It's extremely popular for outdoor activities including biking and hiking, always remember to stay hydrated because while the temperatures are slightly cooler than other desert cities, it's very dry.