The Drive is a narrow one-way road along a dike between impounded water and mangrove, and it is the reason most people come. You can take it by car, by bicycle, on foot, or on the concession's tram.
Closed every Friday. The Drive, the Visitor and Education Center, the nature store and the Indigo Trail all shut on Fridays, all year round. This is the single most common wasted journey on the island. Federal holidays have been treated inconsistently in recent notices, so if your visit falls on one, check.
Gate hours move. The Drive has typically opened at seven in the morning and closed in the evening, with the closing time shifting through the year and revised by notice more than once since 2022. Do not plan a sunset run on a remembered time.
Fifteen miles per hour. It is enforced, and it is also the only sensible speed: at anything faster you will drive past the birds you paid to see. The full four miles takes about an hour if you are stopping, considerably longer if you have a camera.
Bicycles are the better vehicle. A dollar rather than ten, no queue at the gate, and you can stop anywhere rather than waiting for a pull-out. The road is flat, and the shared-use path connects it to most of the island.
There are pull-outs, an observation tower and a couple of short spurs off the Drive. Take binoculars. Much of what is worth seeing is a hundred yards out on the flats.