From Saint George Utah drive north on Interstate Highway 15 until you see the signs for Zion on State Route 9. Zion is approximately 1/2 hour drive from Saint George.
There are some great places to stay in Saint George. The Zion lodging is usually booked up. You don't have to hike Zion, you can see some fantastic views riding the shuttle system.
This is one of the many side canyons in Zion National Park. Pictures can't quite capture all of the beauty that is there. It is a put on your bucket list sort of place.