Top Australia Trips & Tours in December 2025

Explore exclusive private islands, tropical resort, and ancient rainforest trails on this 8-day Australian cruise aboard the Coral Discoverer. Explore the Great Barrier Reef by snorkeling, swimming, scuba diving, and glass bottom boat accompanied by an expert Marine Biologist. Depart from Cooktown exploring the best of the Great Barrier Reef.

Enjoy this 6-day walking tour with its mesmerising mix of spectacular scenery, abundant wildlife and Aboriginal and European history. Flinders Island is the gem in the crown of island walking in Tasmania. You will experience the rugged peaks and sweeping coast lines of this windswept island.

Discover Australia's 6-day guided trek along Tasmania’s Overland Track, from Cradle Mountain to Lake St Clair where expert guides lead you through breathtaking forests, landscapes, and lakes, all the way to Tasmania’s highest peak. A truly unforgettable adventure.

Embark on an 9-day Great Barrier Reef cruise on an immersive citizen science voyage aboard Coral Discoverer. Depart from Cairns and visit Mackay Reef, Howick Islands, Ribbon Reefs, Sudbury Cay, Moore Reef, Fitzroy Island, and Port Douglas while joining guided snorkeling, diving, reef monitoring, beach cleanups, and marine conservation programs.

Embark on an 11-day cruise aboard the Douglas Mawson from Hobart, circumnavigating Tasmania's stunning coastlines and exploring diverse landscapes. Enjoy trekking on remote trails, wildlife sightings, and breathtaking views from dolerite peaks.

Experience Papua New Guinea on a 13-day cruise aboard Coral Adventurer. Explore islands, visit villages, learn cultural traditions, see WWII sites, snorkel coral reefs, and cruise fjords. Engage with local communities, observe unique customs, and discover historic locations.