The journey from Port Aransas to Austin covers approximately 300 kilometers. You must first take the Port Aransas Ferry across the Corpus Christi Ship Channel. From there, follow TX-35 North to merge onto US-183 North toward Austin. This route takes you through the heart of the Texas Hill Country. Expect a travel time of roughly 3 hours and 30 minutes depending on traffic in the Austin metro area.
Total Distance: 300 km driving distance; 265 km straight-line air distance.
Check the Port Aransas Ferry Twitter account for real-time wait times before departing.
March to May for mild temperatures and blooming wildflowers along the highway.