← River Run FestivitiesFree Fine Arts Festival →Free Chamber Music ConcertPOSTED BYBelindaThe San Marco Chamber Music Society will be performing the Mozart Divertimento on Sunday, March 18 at 7 p.m. at St. Mark’s Lutheran Church in San Marco. The concert is free.More Florida FunFree Dog Park Admission on Breed DaysFree Water Ski Shows in SarasotaDeals on Local, Organic Fare13 free and cheap things to do around St. PetersburgFree Admission to Spongeorama’s Sponge Factory Museum