Open Daily:  June 3, 2011 through September 18, 2011  Hours:  9:00 AM - 7:00 PM  Discounts Available After 2:30 PM Rio Lento Water Park is located near Nahr-El Kalb, Lebanon.  CLICK HERE FOR DIRECTIONS or CALL US AT +961-4-915656. This water amusement park website is owned by RIO LENTO and Copyright © 2011. All rights reserved.