Stay at our downtown inns and walk to one of the East Coast/s largest fireworks shows! The spectacular fireworks burst above the ancient Castillo de San Marcos and reflect in the waters of Matanzas Bay. The 20-minute show includes a stirring soundtrack of great patriotic music. Location: Along the bayfront between the Castillo and the Bridge of Lions. The fireworks blast off at 9:30 p.m. Free.