Martin Park is a water park in San Jose, California, offering fun aquatic experiences for the whole family. Visitors rate Martin Park 3.0 out of 5 stars based on 5 reviews. Guests frequently highlight Nice walking area for locals, Improvements noted over the years, Family-friendly features like seesaws and double sidewalks as standout aspects of the experience. Double sidewalks for walking, shaded picnic areas, large grassy area for play. For the best experience, plan your visit during early morning or late afternoon to avoid the busiest periods. If you decide to visit, go during weekdays, bring your own snacks and drinks, and be prepared to clean up a bit to enhance your experience.