• July 30: Huntersville Parks and Recreations hosts open gym basketball for seniors 6-9 p.m. Wednesdays, July 30-Aug. 13, at Huntersville Elementary School, 200 Gilead Road, Huntersville. Details: 704-766-2220.
• July 30: Huntersville Parks and Recreation hosts open gym basketball for adults 6-9 p.m. Wednesdays, July 30-Aug. 27, at Waymer Center, 14200 Holbrooks Road, Huntersville. Details: 704-766-2220.
• July 28, Adult Fall Softball Leagues: New teams can register July 28-Aug. 8 for two divisions: Men's “C” and Co-Ed. Registration costs $499 per team, plus $10 per non-resident. Details: 704-892-6031 ext.161.
• July 27, HFFA Kids Triathlon Series: The race begins at 2 p.m. at the Huntersville Family Fitness & Aquatics Center, 11725 Verhoeff Drive, Huntersville. Register online costs $25 in advance and $30 on race days. Details: www.jonesracingcompany.com/hffa-kids-tri/.
• July 26: Learn2Ski: The Lake Norman Ski Club hosts an event designed to teach students safety while learning how to ski or wakeboard 8:30-11:30 a.m. at Eddie's Seafood, 643 Williamson Road, Mooresville. Details: http://lakenormanskiclub.8m.com/.