Participants Spent the Morning Picking Up Trash on Boca Raton Beach in Recognition of Tashlich,. When Jews Symbolically Cleanse Themselves by Casting Sins into Water. Boca Raton, FL – B’nai Torah Congregation in Boca Raton partnered with Gumbo Limbo Nature Center to host its seventh annual “Reverse Tashlich” on Sunday, September 29. The congregation was one of over 220 communities in 12 countries around the participating in this community clean-up initiative, dubbed “Repair the Sea.”