Getaway any time of the year This summer, to keep cool, Mountain Creek Waterpark is where winter's white snow turns into summer's white water with 25 slides, wave pool and native swimming holes in this natural water park. It's your best cure for summer's sizzle. They have different getaway packages all the time. Their Splash and Stay Package starts at only starts at only $59.75 per person mid-week! This a great getaway with kids in Northern New Jersey! See their Ski and Stay Packages for the winter!