Is there a train to St. George?

No, there is no passenger rail service to St. George.

How long is the drive?

The drive takes approximately 5 hours under normal traffic conditions.

Are there tolls on I-15?

No, I-15 in Utah is a toll-free interstate highway.

What is the best time to leave?

Leaving early in the morning helps avoid Salt Lake City congestion.

Yes, the transition from mountains to red rock desert is very scenic.

Logan

St. George

Driving

Logan to St. George

Updated: 28 May 2026

The journey from Logan to St. George spans approximately 320 miles primarily via I-15 South. You will pass through the Salt Lake City metropolitan area before heading into the red rock landscapes of Southern Utah. The drive typically takes 5 hours depending on traffic through the Wasatch Front. This route is the main artery connecting Northern and Southern Utah. Expect significant elevation changes as you descend into the Mojave Desert transition zone.

Total Distance: 515 km driving distance; 450 km straight-line air distance.

Fastest Way

Driving via I-15 South is the fastest option, taking roughly 5 hours.

Cheapest Way

Driving your own vehicle is the most cost-effective method for this route.

Compare Logan to St. George Routes

Driving

Direct

Duration

5 hours

Avg Price

$60-$90 in fuel

Operator

Personal Vehicle

Route

I-15 South through Salt Lake City and Provo.

Avoid peak rush hour in Salt Lake City between 7 AM and 9 AM.

Travel Tips

Fuel Up
Fill your tank in Salt Lake City to avoid higher prices in rural stretches.
Hydration
Carry extra water, especially when traveling during the summer months.
Traffic Awareness
Check UDOT traffic cameras for construction updates on I-15.
Rest Stops
Use the designated rest areas in Beaver for a safe break.
Sun Protection
Wear sunglasses and sunscreen as the UV index is high in Southern Utah.

Safety Tips

Wind Hazards
Be cautious of high crosswinds in the mountain passes near Beaver.
Wildlife
Watch for deer crossing the highway, especially during dawn and dusk.
Vehicle Check
Ensure your cooling system is in good condition for the desert heat.
Emergency Kit
Keep a basic emergency kit with jumper cables and a flashlight in your trunk.