More than 20,000 people turned out to mark the 80th anniversary of Liberation Day in St Peter Port, according to States of Guernsey figures.
The data showed 350 vehicles took part in the cavalcade, which saw a tortoise named Timothy, who lived through Occupation, ride along in a cage on top of a classic Fiat 500.
The States said accommodation providers reached 90% capacity over the weekend of celebrations, which also included a visit from Princess Anne.
The Channel Islands was the only British territory to be occupied by German forces in World War Two.
Events were also held in other parts of the island, including a major celebration at L'Eree hosted by the parish of St Peter's.
The Princess Royal visited the celebrations in the afternoon, speaking with islanders who lived through the Occupation.
There were six aerial flypasts by aircraft including a P8 Poseidon, Hurricane and Spitfire.
The day concluded in St Peter Port with live music at North Beach, a moving drone show depicting wartime history, as well a fireworks finale over Castle Cornet.
Events were also held in other parts of the island, including a major celebration at L'Eree hosted by the parish of St Peter's.
