Tarpon Springs Greek Food and Wine Festival: Celebrate Greek culture with traditional food, dancing, music and more at this outdoor festival. It starts at 11 a.m. along Tarpon Avenue in downtown Tarpon Springs. Free admission. (727) 937-3540.
Zootastic Family Fest: Tampa's Lowry Park Zoo partners with Great Explorations Children's Museum and Sunken Gardens to bring the adventures of the zoo to St. Petersburg. Guests at the two St. Pete attractions can mingle with the zoo's animal trainers and attend animal shows. It starts at 10 a.m. at Sunken Gardens, 1825 Fourth St. N, St. Petersburg. $5. (727) 551-3102.
4.48 Psychosis: This one-woman show from controversial playwright Sarah Kane is a theatrical response to the pain of living. See it at 11 p.m. in the Shimberg Playhouse at the Straz Center in Tampa. $12; $7 with Jobsite's Macbeth ticket stub. (813) 229-7827.
Don Juan in Hell: Local patrons of the arts, including former Times performing arts critic John Fleming, will do a reading of the third act of George Bernard Shaw's play Man and Superman. It starts at 7 p.m. at Studio@620 in St. Petersburg. $20. (727) 895-6620.
Saturday Night Live, 11:30 p.m., NBC Lady Gaga is the host and musical guest. Given her track record, it will be worth tuning in.
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