Rock'N River open Memorial Day weekendhttp://roundrocktexas.gov/cc/blogs/rocker/archive/2009/05/18/rock-n-river-open-memorial-day-weekend.aspxLooking for fun this Memorial Day weekend? The City of Round Rock’s outdoor pool, Rock’N River Family Aquatic Center is opening Memorial Day weekend from Friday, May 23 – Monday, May 25. The hours are 12-6p.m. Come out and stay cool while enjoying theenCommunityServer 2007.1 (Build: 20917.1142)