LEISURE
ACT-SO REGISTRATION — Center for Creative Arts, 1301 Dallas Road. Chattanooga Hamilton County NAACP sponsors orientation session for Academic Cultural Technological Scientific Olympics, an academic and performance competition for black high school students, 10:30 a.m.-12:30 p.m. Saturday. Free. RSVP to chattanoogaactso@gmail.com, 400-1040.
GIRL SCOUT DAY — Tennessee Aquarium, 1 Broad St. Special programming and admission discounts, 10 a.m.-2 p.m. Jan. 28. $10 Scouts and leaders in uniform, $20 parents and other adults. 800-262-0695.
HIKES, GEORGIA — Cloudland Canyon State Park, 122 Cloudland Canyon Park Road, Rising Fawn, Ga. All hikes led by Georgia Girl Guides of Trenton. 706-913-7170.
* Introduction to Caving: 2 p.m. Saturdays in January, for ages 6 and older. Guides will direct participants through a crawl space and walk with participants to underground river. $20.
* Wild Cave Tour: 10 a.m. Saturdays and 4 p.m. Wednesdays in January, for ages 6 and older. Two-hour adventure to get muddy, wet and climb on rocks. Must be able to crawl, stoop, balance, climb and wade into cold water.