The route from St. George to Logan is a 500-kilometer drive. You will take I-15 North, passing through the entire length of Utah. This drive takes approximately 5 hours of active transit. It is a straightforward route that is easily manageable in a single day. You will experience the transition from the red rocks of the south to the mountains of the north.
Total Distance: 500 km driving distance; 450 km straight-line air distance.
Traffic in Salt Lake City can be heavy; plan accordingly.
Spring and fall for the most pleasant weather.