Kastman Park is a water park in Lubbock, Texas, offering fun aquatic experiences for the whole family. This page covers Kastman Park tickets, current prices, opening hours, and what visitors are saying. Searching for a waterpark near you in Lubbock, Texas? Kastman Park is one of the closest local options for families and visitors looking to cool off during the warmer months. Visitors rate Kastman Park 4.4 out of 5 stars based on 5 reviews. Guests frequently highlight Clean and well-maintained park, Beautiful setting for activities, Great neighborhood as standout aspects of the experience. Clean environment, beautiful park setting, educational opportunities related to 9/11. For the best experience, plan your visit during early morning or late afternoon to avoid the busiest periods. Visit during weekdays for a quieter experience, and take time to explore the park's educational aspects with your children.