The water portion of Biscayne National Park is open 24 hours a day. Adams Key (accessible only by boat) is a day use area only. Convoy Point, location of the park's headquarters and visitor center, is open daily from 7:00 a.m. to 5:30 p.m. The Dante Fascell Visitor Center is open daily from 9:00 a.m. to 4:30 p.m.. The park's concessioner operates a gift shop with food, drinks, souvenirs and gift items that is open from 9:00 a.m. to 5:00 p.m. daily. Canoe and kayak rentals are also available. Please call the concessioner directly at 305-230-1100, or visit for details on other services offered.