St. George, like all cities in Utah, follows a well-defined grid system that makes it easy to get around and find your destination. For an example, let's take the address 650 South 300 East. Each hundred represents one block radiating out from a center point of the town. In St. George, the center of the grid system is the intersection of Main Street a north-south avenue and Tabernacle Street an east-west street. To find 650 South 300 East, starting from the intersection of Main and Tabernacle, you would drive 3 blocks to the east, then just over 6 blocks south. Keep in mind that in St. George, St. George Boulevard, a major east-west arterial, takes the place of 100 North.
While the grid system in the heart of town is well-defined, it can be become difficult to follow in the outlying areas and new subdivisions on the outskirts of the city. While in some cases the addresses will still follow the grid pattern, the blocks will become smaller and more irregularly spaced, and there will be more streets that don't follow the grid system at all.
Suntran (http://www.sgcity.org/suntran/) is St George's public transit system, with three different routes serving the city. St. George also has a good trail network (http://sgcity.org/parks/s...) offering some very scenic routes for pedestrians, bicyclists, and skaters.