There are so many reasons why San Mateo County is one of the best places for senior citizens to holiday. From the endless pristine coastline, to fresh, gourmet food, and entertainment, the place has all the ingredients for a great stay. With so much to experience and do, San Mateo is certainly very easy to get to, but difficult to leave. History San Mateo is laden with history dating back to mid 17th century. The railroad had put the place over the map and because of that several wealthy Americans made it their summer home. Here are some of the sites that seniors can visit: San Mateo County is filled with parks and other recreational areas. Seniors can visit the Central Park where they can just relax and spend time enjoying the atmosphere of the area. Ice Center is another point that is popular among people of all ages. Seniors can flock to the Japanese Tea Garden which includes a tea house and a koi pond.