The Tonkawa Aquatic Park opens this Saturday, May 27, according to Pool Manager Kim Ochoa.Hours will be as follows: Monday through Friday -- 10 a.m. to noon swim lessons and free adult water walking; 1-5 p.m. open swim; 5:15-7:15 p.m. pool party available; 7:30-9:30 p.m., pool party available.Wednesday evenings -- 6-9 p.m. open night swim (no parties) Saturday -- 11 a.m.-noon, adult walk; noon-5 p.m. oppen swim; 6-8 p.m. pool party available.Sunday -- 1-4 p.m. open swim 4:30-6:30 p.m. pool party available.PricingAdmission will be as follows: Up to age 2, $2; age 3-17, $3; age 18-64, $4; age 65 and up, $2.Individual pass, $75 Individual plus 1 pass, $100 Family of 4 season pass, $150 (must be in same household) then $25 for each additional family member over four.Reserve for pool parties by calling city hall at 580-628-2508. Pricing for pool parties, 50 or less, $150; and 51 or more, $200. The Tonkawa pool is handicap accessible.