MINGLE AND MAMMOGRAM: The Breast Health Center at Memorial Hospital in Belleville invites women to “Mingle and Mammogram” from 5 to 8 p.m. Tuesday in Memorial Hospital’s Medical Office Center Two, Suite 180. The program will focus on relaxation and well-bing and will include giveaways, refreshments and spa treatments, including neck, shoulder and back massages. Limited space is available and an appointment is required. Participants must be 40 years and older and be eligible for an annual screening mammogram. To make an appointment, call 618-257-5765. For information regarding your eligibility, call 618-257-5960. To learn more about Memorial’s Breast Health Center, visit www.memorialbreasthealthcenter.com.
BOO AT THE ZOO: Halloween fun from 5:30 to 8:30 p.m. Tuesday at the St. Louis Zoo includes singing pumpkins, storytellers, a mystery straw maze, Fragile Forest Fairyland and Eyeball Alley. The Carousel becomes a Scare-ou-sel. Take a ride for $3. Admission is $7; $6 for members. Each child between 2 and 12 dressed in a costume will receive $1 off admission when purchased at the door. Children under 2 get in free. Ages 12 and under are encouraged to wear Halloween costumes. Parking is free. Make a creepy craft in the Herpetarium. Boo at the Zoo T-shirt features an orangutan dressed as Mario; $11-$19, depending on size. 314-646-771.