Sailing Supply/Downwind Marine hosts great speaker Sabrina Mashburn, MSEd., MAS, Wildlife Biologist, Marine Ecologist & Environmental Consultant. Topic: Southern California’s Sea Turtles: Where to See Them and How Boaters Can Help Them. Time: 6-8 p.m. (doors open at 5:45 p.m.) Location: Back door of Sailing Supply/Downwind Marine, 2804 Cañon Street, San Diego (near Shelter Island). Cost: $3 per person.