Calypso Reef Cruises offers reef tours and dive trips to the Great Barrier Reef from Port Douglas. The operator provides snorkel tours and optional diving experiences at sites including Opal Reef and Agincourt Reef.
Peak season rates apply from 1st April to 19th April 2026, 27th June to 11th October 2026, and 19th December 2026 to 17th January 2027.