Harry Antoniou: The Greek X Factor winner brings his acoustic guitar sound all the way to Florida. 8 p.m. Friday. $10 in advance; $15 at the door. The Zone Lounge, 121 East Tarpon Ave., Tarpon Springs. (727) 934-5599.
G. David Howard: 8:30 p.m. Saturday. $10. Jack's Joint, 2950 Gulf-to-Bay Blvd., Clearwater.
Dave Sigel: 7 and 9:30 p.m. Saturday. $10-$30. Snappers Grill and Comedy Club, 36657 U.S. 19 N, Palm Harbor. (727) 937-3737; snappersgrille.com.
Create a Serenity Garden: Certified horticultural professional Jackie Rhea-Almeida will discuss serenity gardens with topics including noise reduction techniques, colors for relaxation, textures to consider, space use, plant resources and balancing time between maintenance and meditation. Bring a plant to participate in a plant exchange. 9:30 a.m. today. Free. Safety Harbor Library, 101 Second St. N, Safety Harbor. (727) 726-6159.
Children's Health Fair: A health fair for children ages 6 months to 19 years old will offer immunizations; school physicals; sports/cardio screenings; dental, hearing, vision and scoliosis exams; safety information; and a hot dog lunch. No reservation is needed. Health records required for immunizations. Children must be accompanied by a parent or guardian. 9 a.m.-2 p.m. Saturday. Free. The Long Center, 1501 N Belcher Road, Clearwater. (727) 210-4211.
Artists' Reception: Hosted by the Photographic Art Society, the opening reception includes refreshments from Mythos Greek Taverna, live music by Billy Marcus and Denise Moore and artwork based on the show's theme of music done by many artists including the featured gallery artist Alex Spassoff. 6-8 p.m. Thursday. Free. Summit Executive Center , 13575 58th St. N, Clearwater. summitbldg.com.
Socrates Cafe: The public is invited to Socrates Cafe, a program that intellectually stimulates and promotes discussion on a variety of subjects. 1 p.m. Thursday. Free. Palm Harbor Library, 2330 Nebraska Ave., Palm Harbor. (727) 784-3332; palmharborlibrary.org.
Making Waves Educational Series : Clearwater Marine Aquarium presents Ann Weaver of Argosy University, who will discuss her experience with wild dolphin populations, dolphin identification techniques and population behaviors. A question and answer session follows. 6-8 p.m. Thursday. Free. Clearwater Marine Aquarium, 249 Windward Passage, Island Estates, Clearwater. (727) 441-1790; SeeWinter.com.
Sunset Cinema at Pier 60: Bring blankets or low lawn chairs to watch free movies on a jumbo-sized screen. No alcohol. Shows start around dusk. 8:30 p.m. Friday. Free. Pier 60, Clearwater Beach. (727) 434-6060; sunsetsatpier60.com.
Water Ski Show: Skiers ages 6 to 60 perform theatrical water shows that include barefoot, jump, ballet, adagio and pyramid acts. Come early and catch the preshow. This week features an island show. 6 p.m. Saturday. Free. Tower Lake, 130 Burbank Road, Oldsmar. (727) 480-9365; tampawaterski.com.
Rocky Horror Picture Show: The cast and crew of Interchangable Parts perform live with the cult classic Rocky Horror Picture Show. The uncensored show contains sexual situations, brief nudity and adult language. Prop bags available for purchase. 11 p.m. Saturday. $6. Tri-City 8, 5140 East Bay Drive, Largo. (888) 262-4386.
Safety Harbor Summertime Market: Produce, honey, flowers, foods, arts and crafts, jewelry and more. 8:30 a.m.-12:30 p.m. Saturday. Free. John Wilson Park, 401 Main St., Safety Harbor. (727) 461-7674.