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The map below shows the major highways and roads that connect Zion National Park with other attractions in the surrounding areas: 1  Coming from Las Vegas: 2  Take Interstate 15 (I-15) north from Las Vegas for roughly 130 miles. 3  Just past the bustling town of St. George, Utah, get off at Exit 16 and follow Route 9 east.
The east side of the park is served by ZionâMount Carmel Highway, which passes through the ZionâMount Carmel Tunnel and ends at Mount Carmel Junction, Utah. On the east side of the park, notable park features include Checkerboard Mesa (photo) and the East Temple.he stream gradient of the Virgin River, whose North Fork flows through Zion Canyon in the park, ranges from 50 to 80 feet per mile (9.5 to 15.2 m/km) (0.9â1.5%)âone of the steepest stream gradients in North America.