The trip from McCall to San Diego is a 1,650-kilometer drive heading south. The most practical route is ID-55 to Boise, then I-84 East to I-15 South, passing through Las Vegas and continuing into Southern California. Expect a driving time of 17 to 18 hours. This route traverses diverse landscapes, from Idaho mountains to the Mojave Desert and finally the Southern California coast.
Total Distance: 1,650 km driving distance, 1,350 km straight-line air distance.
Plan for an overnight stop in Las Vegas or St. George to break up the journey.
Spring and Fall for the most pleasant weather across the entire route.