[7][8] Snow presented his first programme in October 2002 just after graduating from university, co-presenting the BBC's 60th anniversary special on the Battles of El Alamein with his father Peter.

Snow presented on the Canadian Broadcasting Corporation's specials, with his mother Ann MacMillan, for Queen Elizabeth II's funeral and King Charles III's coronation.

In early 2022, Snow was part of the Endurance22 expedition that found Antarctic explorer Sir Ernest Shackleton's lost vessel, Endurance, 107 years after it sank in the Weddell Sea.

[52] Other awards and honours include: On 27 November 2010, Snow married the criminologist and philanthropist Lady Edwina Louise Grosvenor,[citation needed][53] second daughter of The 6th Duke of Westminster.

[55] On 18 April 2010, Snow and a few friends took three rigid-hulled inflatable boats from Dover to Calais to help 25 people return to Britain, after they had been stranded in France by the air travel disruption after the Icelandic eruption.

[56] In August 2011, he chased a group of rioters through Notting Hill in west London before tackling and performing a citizen's arrest on a looter who was fleeing from a shoe shop.

In August 2014, Snow was one of 200 public figures who were signatories to a letter to The Guardian expressing their hope that Scotland would vote to remain part of the United Kingdom in September's referendum on that issue.