The company's main focus is cruises around Antarctica and the sub-Antarctic Islands.
As well as cruising, the company also does Alpine Trekking and climbing,[2] Ski and Snowboard tours, Snorkelling and Scuba Diving.
[3] In 2022 the company's second ship, the Sylvia Earle, departed on its inaugural cruise from Ushuaia, Argentina.
[4] In April 2020, the Greg Mortimer had an outbreak of COVID-19 on board, leading to it to be denied permission to dock in many South American ports.
The ship was eventually given permission to dock in Uruguay, from where passengers were evacuated or admitted to hospital.