Mountainside Water Playground
Dive into endless fun at our Water Playground, designed with features for all ages! Unwind and take a refreshing dip in our serene Mountainside Lap Pool. Little ones can float joyfully around Little Smugglers’ Lagoon while the older kids thrill to the excitement of our Giant Rapid River Ride—a spectacular 300-foot-long, 30-foot-tall slide! For our tiniest guests, we have the adorable Turtle Mini-waterslide, perfect for their first splashy adventures.
Summer Hours of Operation
June 13 – September 1, 2025 – 10:00 am – 7:00 pm
What to do at Mountainside
And What You Need to Know
Giant Rapid River Ride
Children must be at least 42 inches tall and able to swim to ride the Giant Rapid River Ride Waterslide. Riders between 42 inches and 48 inches tall must wear a life jacket to slide.
Turtle Mini-Waterslide
Children must be under 48 inches tall to ride the Mountainside Turtle Mini-Waterslide.
Little Smugglers’ Lagoon
The water depth at Little Smugglers’ Lagoon is 0 to 2 feet deep.
Lap Pool
The water depth in the Mountainside Lap Pool is 3.5 to 4.5 feet deep.
Featured Water Activities
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SummerStand Up Paddleboard Yoga
SUP Yoga blends gentle paddling, anchored yoga, and the calming motion of water into an adaptable, core-strengthening practice—perfect for all experience levels.
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Adult Drop-In Water Basketball
Dive into a high-energy, no-impact workout in deep water!
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SummerAqua Deep
Dive into a high-energy, no-impact workout in deep water!
