Directions to Big Bear

From L.A or Orange Counties
Take Interstate 10 East until you reach the Running Springs Highway 210 exit in Redlands. Stay on Highway 210 to Highway 330 and then proceed on that until Highway 18.
From Palm Springs
Take Interstate 10 West to Orange Street North in Redlands. Then follow the signs to Highway 38.
From San Diego
Take Interstate 15 North to Highway 215 North. From there proceed until you reach Interstate 10. Proceed east and follow the directions as stated above.
From Las Vegas
Take Interstate 10 South to Barstow. From there, take Highway 247 to Big Bear exit in Lucerne Valley. Take a left onto Highway 18.