Looking to visit the Low Isles on the Great Barrier Reef? This half day cruise departing from Port Douglas is a great way for those short on time to visit the Great Barrier Reef. After a picturesque 30 minute cruise, be transported to the crystal clear waters of the Low Isles for a guided snorkel tour and free time to explore the unique island. You will have two and a half hours to snorkel this calm water reef lagoon and view over 150 varieties of coral and tropical fish that can be found here. This tour is also perfect for non-swimmers who can take in views of the coral reef from a glass bottom boat or dry land. You may also wish to wander the grounds of the island to view the historic lighthouse, weather station and a variety of bird life.