"On weekends, the Islamorada Sandbar transforms into a lively marine carnival," notes My Keys Tours of Islamorada. "Picture hundreds of boats, hundreds of people, and an electric atmosphere.

The Islamorada Sand Bar is an idyllic place to spend the day. Cove guests have easy access to Spray Watersports Center, where they hop on a guided catboat tour — a cool, leisurely way to explore ...