Discover the top five things to do on a road trip from Cincinnati, Ohio, to San Diego, California. Highlights include the Gateway Arch, the Rocky Mountains National Park, and the San Diego Zoo.

Planning a road trip from Cincinnati, Ohio to San Diego, California? Discover the best route and its cost in this comprehensive article based on current gas prices.

Planning a road trip from Cincinnati to San Diego? Discover the fastest and slowest routes, driving times in both peak and low traffic, and tips for a smooth journey. Get ready for an unforgettable adventure!