52 SPLASH ALL DAY You could easily spend an entire day at this r H A L D California's Great America, Santa Clara ou could easily spend an entire day at this r ec ently ently expanded 18-acre South Bay Shores water park. It features four high-speed drop slides, two tube slides, a wave pool, a lazy river, and a new lagoon that has eight more kid-sized slides. To really kick back, rent a cabana with free WiFi, charging stations, TVs, and waiter service. Open May through September. COURTESY SOUTH BAY SHORES