The park's expansion included the addition of a 'Water Bandit' slide and a large-scale dumping bucket feature.
It is integrated into the 645-acre Old Settlers Park, which contains extensive trail systems and sports fields.
The facility utilizes a modular design that allows for different sections to be partitioned for private events.
The lazy river spans approximately 1,200 linear feet, making it one of the longest in the municipal park system of the region.
Rock 'N River Water Park is a large municipal facility located within Old Settlers Park in Round Rock, Texas. The park features a 12,000-square-foot outdoor family aquatic center. Key amenities include a sprawling lazy river, multiple water slides, and a dedicated sprayground for younger children. A feature-rich activity pool includes rock-climbing walls and tipping buckets. The site also provides rentable cabanas and shaded seating areas for groups. The facility underwent a major expansion in 2016 that significantly increased its size and variety of water features. It functions as a public park facility managed by the City of Round Rock Parks and Recreation Department.
From the bridge overlooking the lazy river with the slides visible in the background.
Arrive early in the morning to secure a prime spot under the limited shaded areas.
Consider reserving a cabana in advance if visiting with a large group or children who require frequent breaks.
Bring your own coast-guard-approved life jackets if you have specific size preferences, though some are available on-site.
Do not attempt to bring glass containers or outside alcohol into the facility.
Open seasonally during the warmer months, typically from late spring through late summer; closed during fall and winter seasons.
Appropriate swim attire is required; no denim or street clothes allowed in the water. Listen for 'safety breaks' which occur periodically.