Driving
Riverton to St. George
Updated: 30 May 2026
The journey from Riverton to St. George is a 280-mile drive south along I-15. This route takes you through the heart of Utah, passing through scenic mountain passes and desert landscapes. The drive typically takes 4 to 5 hours. St. George is a popular destination for outdoor recreation, including hiking and golf. This is a major interstate route with plenty of service stops.
Total Distance: 450 km driving distance; 410 km straight-line air distance.
Fastest Way
Driving is the only practical method for this distance.
Cheapest Way
Driving your own vehicle is the most cost-effective method.
Compare Riverton to St. George Routes
Driving
Direct
Duration
4 hours 30 mins
Avg Price
$60-$80 in fuel
Operator
Personal Vehicle
Route
I-15 South to St. George.
The stretch through Beaver and Cedar City can be windy; drive carefully.
Travel Tips
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Fuel StopsFill up in Cedar City; gas prices can be higher in remote areas.
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WeatherSt. George is much warmer than Riverton; pack accordingly.
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TrafficI-15 is generally clear, but watch for construction near Cedar City.
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HydrationCarry plenty of water, especially if traveling in summer.
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NavigationDownload offline maps as cell service can be spotty in the desert.
Safety Tips
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Highway SafetyStay alert for high winds and sudden weather changes.
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Vehicle CheckEnsure your car is in good condition for a long drive.
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EmergencyKeep a roadside emergency kit in your car.
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Night TravelAvoid driving at night due to wildlife on the road.
People Also Ask
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Is St. George far from Riverton?Yes, it is about 280 miles away.
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How long is the drive?Approximately 4.5 hours.
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Is I-15 safe?Yes, it is a major, well-maintained interstate highway.
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What is the best time to visit?Spring or fall for the best weather.
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Are there any tolls?No, I-15 is toll-free in Utah.
Quick Info
- From Riverton, Utah, United States
- To St. George, Utah, United States
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Modes
Best Time to Travel
Spring or fall to enjoy the mild desert temperatures.
Things to Do in St. George
1
Snow Canyon State Park
A stunning park with red rock cliffs, lava tubes, and hiking trails.
2
Zion National Park
A world-famous national park located just a short drive from St. George.
3
Red Hills Desert Garden
A beautiful garden showcasing desert plants and local wildlife.
4
Tuacahn Amphitheatre
An outdoor theater set against red rock cliffs, hosting Broadway-style shows.
Tags
Riverton to St. George
driving to St. George
I-15 South
Southern Utah travel
Riverton to St. George distance
St. George road trip
Utah travel guide
driving in Utah
