About Boating Safely: 8 a.m. to 5 p.m. sponsored by the U.S. Coast Guard Auxiliary at Mary Collins Community Center, 15151 NW 82nd Ave., Miami Lakes. Cost: $25. 305-205-7277; 786-897-0768; http://wow.uscgaux.info/pe_class_flyer.php?unit=NAT&course=19604.

About Boating Safely: 8:30 a.m. to 4:30 p.m. sponsored by the U.S. Coast Guard Auxiliary at Mercy Hospital, sixth floor conference center, 3663 S. Miami Ave., Miami. No cost. 305-428-2453; http://wow.uscgaux.info/pe_class_flyer.php?unit=NAT&course=18812.

Hillsboro Lighthouse 110th Birthday Celebration Tours: 9 a.m. to 3 p.m. today and Sunday with boat departures from Sands Harbor Marina’s dock, 125 N. Riverside Drive, Pompano Beach. Cost: $25 or $50 for a 1-year membership. 954-942-2102; www.hillsborolighthouse.org.

15th Annual Broward Water Matters Day: 9 a.m. to 3 p.m. workshop on water sources at Tree Tops Park, 3900 SW 100th Ave., Davie. Park ad- mission: $1.50 per person. 954-519-1270; www.Broward.org/WaterMatters. Hollywood Beach Sweep Clean up: 7-11 a.m. volunteer event at Charnow Park, 300 Connecticut St., Hollywood. www.hollywoodfl.org/index.aspx?NID=746.

50th Annual Panhellenic Luncheon & Fashion Show: 11:30 a.m. to 3 p.m. at Coral Ridge Yacht Club, 2800 Yacht Club Blvd., Fort Lauderdale. Cost: $60 per person. www.goriverwalk.com/greater-fort-lauderdale- events/50th-annual-panhellenic-scholarship-luncheon-fashion-show.

Author Presentation & Scholarship Fundraiser Luncheon: 11:30 a.m. with author Martha Lemasters at Lighthouse Point Yacht Club, 2701 NE 42nd St., Lighthouse Point. 954-570-5423.