AVON MASTERS HENDRICKS SWIM ALLIANCE - open swimming 8 to 9:30 a.m. at Clarks Creek Natatorium. Pre-payment is required. Passes are available at the Plainfield Recreation Center. Call 839-7665 for more information.
AUTISM GYMNASTICS CLASS - meets 9 a.m. at The Flip Zone, 880 Andico Road, Plainfield. Free and open to autistic children ages 3 to 12. Call 838-0667 or visit the website TheFlipZone.com for more information.
FAITH-BASED MEDICAL CLINIC - 9 a.m. to noon at Traders Point Christian Church, 6590 S. Indianapolis Road, Whitestown. Patients uninsured or under-insured can be treated for basic conditions like diabetes and hypertension as well as chronic diseases. Physicals and acute care also are available. Fee is $15. For more information or to schedule an appointment, call Stephanie Brooks at 769-5557.
PET ADOPTION - 10 a.m. to 6 p.m. at Misty Eyes Animal Shelter & Learning Center, 640 E. Main St., Brownsburg. Visit the website MistyEyes.org for more information.
EARTH DAY CELEBRATION - 11 a.m. to 4 p.m. at McCloud Nature Park, five minutes south of North Salem at 8518 N. Hughes Road. Includes a series of free, family-friendly demonstrations, hikes, ongoing crafts, and environmentally-friendly giveaways designed to educate and entertain. Free and open to the public. Visit the website HendricksCountyParks.org for more information.
COMMUNITY SKATE NIGHT - at Brownsburg East Middle School (park at door three). Check-in starts 5:30 p.m. followed by a three-mile skate. Awards will be handed out at 7 p.m. All skates, scooters, wheelies, skateboards, and strollers permitted. No bicycles. Helmets are required. Cost is $5 per person or $20 for a family of more than four. Proceeds benefit the Brownsburg Education Foundation.
MILITARY APPRECIATION DINNER DANCE - hosted by the Central Indiana Young Marines 6 to 11 p.m. at the Indianapolis Central Library, 40 E. St. Clair St. Includes cocktail hour, dinner, and a dance with live music by the Twilite Nites Dance Orchestra. Guests of honor are 10 World War II veterans, and a special tribute will be conducted for USS Indianapolis survivor Jimmy O'Donnell, who died earlier this year. Visit the website ciym.net for more information.