The drive from St Helena to Chula Vista covers approximately 520 miles. You will travel south on I-5, passing through the Central Valley and the Los Angeles basin, before reaching the southern tip of San Diego County. The journey typically takes 9.5 hours. Chula Vista is a vibrant city known for its beautiful bay, parks, and proximity to the Mexican border.
Total Distance: 835 km driving distance, 790 km straight-line air distance.
The I-5 through San Diego County can be very busy; plan accordingly.
Spring and fall are ideal for exploring the city's parks and local events.