quicksilver Showing all 2 results Sort by popularity Sort by average rating Sort by latest Sort by price: low to high Sort by price: high to low Quicksilver Outer Great Barrier Reef Snorkel Cruise from Port DouglasRated 4.65 out of 5 $312.00 Find the best deals at viator.com Port Douglas Quicksilver Outer Barrier Reef Full Day CruiseRated 5.00 out of 5 $193.17 Find the best deals at getyourguide.com