Occurred on June 29, 2021 Naples, Florida, USAbr br : "While fishing in the morning at Naples Pier with the Collier County Sheriffs Office, I saw 1 manatee splash, looked over, then saw 2, 3…20! It is mating season and I saw a mating herd! The males were following the female as she swam. They swam so close to beach goers and surprised many in the water.