3/7 - 4th Annual Sea Turtle Day is held at Gumbo Limbo Nature Center, 1801 N. Ocean Blvd., Boca Raton. Celebrate sea turtles, marine life, and our oceans as well as our terrestrial species and habitats in a fun-filled family day of environmental education. 10 am - 4 pm. No admission fee; $5 donation per person suggested. 338-1473.