Tustin is in Orange County, California. Understand Get in Get around See Old Town Tustin, Main Street, 33.742111°, -117.823664°. Historic district with a number of individual shops and cafes 2015-08-31 Marconi museum, 1302 Industrial Dr, 33.721064°, -117.831438°, +1 714 258-3001. Sports cars 2015-08-31 Do Buy The Market Place, 2961 El Camino Real, 33.725941°, -117.791913°. 2015-08-31 Eat Drink Sleep Residence Inn Tustin Orange County, 15181 Newport Avenue, 33.723475°, -117.835322°, +1 714-258-9700. Extended stay hotel that offers free WiFi, suites and kitchens, and is pet friendly. 2015-12-22 Fairfield Inn & Suites Tustin Orange County, 15011 Newport Avenue, 33.724857°, -117.834443°, +1 714-258-9900. Offering free WiFi and suites. 2015-12-28 Connect Go next