San Antonio Natatorium, 1439 W. Cesar Chavez Children, ages 5 to 12, are invited to pre-register at the San Antonio Natatorium for the 7th annual Hip Hop Underwater Egg Hunt. The event featuring multiple hunts in three age categories will be held from 10 a.m. to 1 p.m. on Saturday, March 23. Participants are asked to register for the egg hunt in advance at the Natatorium or on the day of the event. The cost is $2 per child. Children will be divided into three age groups with 5 and 6 year olds hunting for eggs in the baby pool at10 and 11:30 a.m. Children ages, 7 to 9 and 10 to 12, will hunt separately in the main pool which is 4 feet at the shallowest and 4 feet 7 inches at the deepest. Seven to 9 year olds will hunt at 10:30 and 12 noon and 10 to 12 year olds will hunt at 11 a.m. and 12:30 p.m. Participants must wear a swimsuit or gym shorts and t-shirt. Denim will not be allowed in the pool. They must be able to swim on their own without the use of flotation devices. Lifeguards and numerous staff members will be close by during each and every hunt. For more information call 207-3000 or visit www.sanantonio.gov/parksandrec