Snorkel marked underwater trails and go to secluded bays where sea turtles graze in crystal-clear waters in the beautiful Virgin Island National Park in St. John.

Port locations: Cruise ships dock ... If they want to snorkel, I take them to Coki, Sapphire, Secret Harbor, or Brewers." Devote a day to visiting St. John, home of the Virgin Islands National ...

If you're on St. John during your Virgin Islands vacation ... Water-based activities include snorkeling, boating and fishing (permits are required to fish select species). After it was severely ...