Free. Reservations are required for guided tours.
$10 per day for public boat ramp.
Refuge open daily 30 minutes before dawn-30 minutes after dusk. Visitor center open daily 9-4, May-Oct.; Fri.-Sun. 10-2, rest of year. Guided tours of Fisherman Island are offered Sat. at 9, Oct.-Feb. Closed Thanksgiving, Christmas Eve and Christmas. Allow 1 hour minimum.