ISLAMORADA: The Annual Nautical Flea Market is expected to cause heavy traffic Saturday and Sunday.

Sheriff's deputies will direct traffic, but plan for up to two hours' extra time for driving through the area. The event is 8 a.m. to 5 p.m. Saturday and 9 a.m. to 3 p.m. Sunday 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.