Coronado to Hanksville: Ultimate Road Trip Guide

The drive from Coronado, CA to Hanksville, UT spans approximately 750 miles. This route traces part of the Old Spanish Trail, a historic trade route used in the 19th century. Starting at sea level on Coronado's strand and ending at 4,300 feet in the Utah desert, you'll cross four distinct bioregions.

Summer temperatures exceed 110°F in the Mojave and Utah deserts. Carry 2 gallons of water per person. The most dangerous stretch is the 40-mile section between Baker and the Nevada border (no services, occasional flooding risk).

• Rest stops: Valley of Fire State Park (mile 400) has shaded picnic areas.
• Fatigue management: Stop every 2 hours at designated rest areas like the one at Mountain Pass, CA (elevation 4,700 ft).
• Pet-friendly: Most motels along I-15 allow dogs; keep pets hydrated with collapsible bowls.

Family suitability: Children will love the ghost town of Calico (near Barstow) and the Dinosaur Museum in Blanding, UT. How to find the best stops and hidden gems between cities offers tips for spontaneous detours.

• Infrastructure safety: I-70 through Utah has high winds; secure roof cargo.
• Culinary stops: Try the fry bread at the Twin Rocks Trading Post in Bluff, UT.

Major highways include I-5, I-15, and I-70. The best stops between Coronado and Hanksville include St. George for gas and food. Fuel prices rise dramatically near Hanksville, so fill up in Richfield (mile 650).

• Total driving time: about 10 hours without stops.
• Cell signal drops after Baker, CA (near Death Valley).
• Download offline maps before leaving Barstow.

Tolls: None on this route. Road quality is excellent on interstates except for a 10-mile gravel section near Hanksville (dirt road to Factory Butte).

• Best gas stations: Shell in Baker (last cheap gas before St. George).
• Electric vehicle charging: Superchargers in Barstow, St. George, and Green River.

Coronado offers Pacific Ocean views and the iconic Hotel del Coronado. As you leave, the coastal fog gives way to the inland empire's citrus groves. Near Barstow, the Mojave Desert unfolds with joshua trees and volcanic cinder cones.

• Natural landmarks: Rainbow Basin near Barstow (fossil beds).
• Hidden off-route spot: Kelso Dunes (detour 30 minutes).
• UNESCO sites: None directly, but nearby Grand Canyon National Park is a World Heritage site.

Local commerce thrives in small towns like Beaver, Utah (home to the historic Creamery). In Hanksville, you'll find the Hanksville-Burpee Dinosaur Quarry, where visitors can dig for fossils.

• Souvenirs: Turquoise jewelry from Zions Market in Springdale.
• Agricultural stops: Pomegranates from the Central Valley farms.