Ahoy all ye mermaids and pirates ages 3-6, join in the fun of pirate-themed games and prizes, treasure hunting, craft-making, swimming and, at the end of the program, pizza! Mermaids and Mates will be held from 9:30 – 11:30 a.m. on Saturday, July 22, at Alligator’s Creek Aquatic Center, 403 Civic Park Drive (in Civic Park), O’Fallon, Missouri 63366. The cost is $12 for O’Fallon residents and $15 for non-residents. Be sure to register for Mermaids and Mates (program 110109-A) no later than Friday, July 14. It’s easy to register for O’Fallon’s Parks and Recreation programs online with your email or in person at the Renaud Spirit Center, 2650 Tri Sports Circle (63368), or the Parks and Recreation Administration Office, 400 Civic Park Drive (63366). Administration Office hours are 8:30 a.m. – 4:30 p.m. on weekdays.