First flight in Gruyère
On 23 March 1910, Georges Cailler, son of the founder of the Broc chocolate factory, flew a monoplane for the first time over the Fin-Derrey plain.
From 1910 to 2028
The story of RIO
From the first flights in Gruyère to RIO 2028: more than a century of passion for aviation.
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1910
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1990
RIO is born
The International Oldtimer Meeting is launched by the Association l'Aérotique, which went on to offer twenty memorable editions.
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2011
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2012
APPA is founded
The Association for the promotion of aviation heritage takes over and provides a legal framework for organising RIO.
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2014
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2016
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2018
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2022
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2026
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2028
