In Key West today, Whitehead Street will be closed from Greene to Eaton streets, and Caroline Street into Truman Annex, for Old Island Days Art Festival. The event runs from 10 a.m. to 5 p.m.

In Islamorada, the Annual Nautical Flea Market is expected to cause heavy traffic today.

Plan for up to two hours' extra time for driving through the area. The event is 9 a.m. to 3 p.m. at Founders Park, Mile Marker 87; delays are expected for up to an hour afterward.

Attendees should park at Coral Shores High School and take the free shuttle.