Get a dose of vitamin D at Usina Beach. Once you've worked on your tan, stick around and watch the sky transform with colors as the sun begins to set.
You'll soon find out why this Vilano Beach stretch of coastline is a hit with travelers. If you're looking for more to do and see here, Castillo de San Marcos, Flagler College, and St. Augustine Lighthouse & Maritime Museum are in the area as well. They won't take you very long to get to from Usina Beach.