California: License Basics
Licensing requirements for visitors.
Destination context: Freeway culture dominates; lane splitting by motorcycles is legal. Municipal parking rules vary sharply between SF, LA, and San Diego.
How to read this guide: Stress freeway merge etiquette, FasTrak for rental vehicles, and municipal tow-away zone awareness in SF/LA.
Key rules
Overview
Visitors may drive on a valid foreign licence for up to 10 days after entry; beyond that, non-residents should obtain a California licence or IDP. Minimum age 18 (16 with restrictions for residents).
Official sources and references
Frequently asked questions
Verify before travel?
Yes, confirm with official sources listed below.