Search for an RV in San Mateo and get started on your California adventure. San Mateo is located in between San Francisco to the north, and San Jose to the south. The Bay Area is rich in culture and diversity, and you can expect to see all types of people and experience diverse cuisines and cultural experiences. San Mateo is also part of the illustrious Silicon Valley where major tech companies and up-and-coming startups are headquartered. While this region of the country is one of the most expensive to live in, visiting is a whole thing altogether, and you should expect to have remarkable experiences while you are there.