Set sail from port douglas for a day of snorkeling and relaxing on the great barrier reefs low isles the sheltered white sands are surrounded by tropical waters filled with fish turtles and coral for pristine off beach snorkeling just moments away from low isles this smaller cruise is limited to 33 passengers ensuring good company and helpful assistance from the crew a buffet lunch is included along with a reef interpretation sail in a glass bottom boat with an expert marine biologist a