Discover the top places to visit when driving from Brentwood, CA, to Carlsbad, CA. From Mount Diablo State Park to Legoland California, this ultimate road trip guide has it all!

Planning a trip from Brentwood to Carlsbad? This article highlights three possible routes and estimated fuel costs based on current gas prices. Discover the best route for your journey.

Embark on a road trip from Brentwood to Carlsbad and discover scenic routes, distances, drive times, and suggested stops along the way. Explore California's coastal destinations and inland valleys and make memories with family and friends.