The Perryton Municipal Water Park has opened for the summer swimming season.The regular hours for the water park are Monday through Saturday from 1-7 p.m. On Sundays, the pool is open from 2-6 p.m.During the season, the price of admission for the pool will be $5 for those under 40 inches tall and $6 for those 40 inches tall and taller. Children under two years old are free with a ...