The company was founded in 1991 by the Australian climber
Greg Mortimer and Margaret Mortimer. It focuses on small groups of travelers. 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, Ski and Snowboard tours,
Snorkelling and
Scuba Diving. In 1992 the company performed its first expedition to Antarctica. In 1997 the company performed its first expedition to the Arctic. In 2019 took delivery of its first ship, the
Greg Mortimer. It was christened at a ceremony in Ushuaia, Argentina. In 2022 the company's second ship, the Sylvia Earle, departed on its inaugural cruise from Ushuaia, Argentina.
Coronavirus Pandemic 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. 128 passengers and crew on board eventually tested positive. The ship was eventually given permission to dock in Uruguay, from where passengers were evacuated or admitted to hospital. Many crew-members ended up being evacuated too, with more than half testing positive for the virus. == Current fleet ==