Gretna Municipal Pool The City of Gretna Nebraska has a public outdoor pool that consists of a main pool area and infant/toddler pool.  The City pool is open yearly from the weekend of Memorial Day till Mid-August.  2012 Dates/Hours: Open: May 21, 2012 Hours: M-F 1 - 8pm, SAT 12-6pm, SUN 1-6pm   Swim Lesson:  Session 1:  June 4 - 7 & June 11 - 14 Session 2:  June 18 - 21 & June 25 - 28 Session 3:  July 2, 3, 5, & 6 & July 9 - 12 Session 4:  July 16 - 19 & July 23 - 26 Swimming Pool Passes: 2012 Pool passes will be available for purchase starting May 1, 2012 at Gretna City Hall.  Passes will also be available for purchase at the pool once it opens. General Admission: $4 per person ($2 after 6pm) Season Passes: $25 per person on sale at the City Office starting May 2nd between the hours of 8:00 am to 4:30 pm. Book of 10 passes: $35 per book Location:  The city pool is located on Angus street, 1 block west of Highway 6/31 at Peterson Park.   Phone:  For more information on the City Pool, please contact the City of Gretna at 332-3336. Reservations/Rental:  In order to reserve the pool for a pool party, you will need to visit the pool and speak to a manager concerning availability and pricing. Swimming Pool Rules: Click to see Code of Conduct, Swimming Rules, and Disciplinary Actions