GPS for Mariners: 9:30 a.m. to 12:30 p.m. sponsored by the U.S. Coast Guard Auxiliary at Monica Burguera Foundation, 3750 W. Flagler St., Miami. No cost. 305-428-2453; http://wow.uscgaux.info/pe_class_flyer.php?unit=NAT&course=19630.

Fat Village Artwalk: 6-10 p.m. stroll through studios and art galleries the last Saturday of the month starting at 523 NW First Ave., Fort Lauderdale. 954-540-9897; www.fatvillage.com.

Race Clinic: 10 a.m. at US Sailing Center, 2476 Bayshore Drive, Miami. Newcomers welcome. Cost: $50 per person. 305-285-3442; www.meetup.com/Sail-Miami-Now/events.