San Carlos, California, is a small city located in San Mateo County on the Peninsula between San Francisco and San Jose. Known for its suburban charm, San Carlos features a mix of residential neighborhoods, parks, and local businesses. The city is often referred to as the "City of Good Living" due to its friendly community atmosphere. The city is served by the Caltrain commuter rail, making it accessible for those traveling to nearby cities. San Carlos also boasts several recreational areas, including Laurel Street, which is lined with shops and restaurants, providing a vibrant hub for residents and visitors alike.