The Harbin Ice and Snow Festival, in the chilly northeastern province of Heilongjiang, draws tens of thousands of visitors each year to its enormous ice buildings and sculptures.
But organisers told AFP they had cancelled a firework show originally planned to open the festival because of safety concerns, days after a crush in the Chinese commercial hub Shanghai killed 36 revellers.
That disaster happened as people packed into the waterfront Bund to usher in 2015.
The festival regularly attracts more than 800,000 people during its run. But visitors gave the fireworks cancellation a frosty reception today as the mercury dropped to a piercing minus nine degrees Celsius (16 degrees Fahrenheit).
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"It was the main reason for us coming here today," said Li Chen angrily after she was told by security that it would not be taking place.
"Shall we go home now? It's too cold," said her boyfriend, taking Li's hand.
"I am not bothered," said one six-year-old boy who gave his name as Liu, moments after he had reached the bottom of a three-storey-high ice slide.
"I just want to see how fast I can go.