Oiz Challenge – The Urdaibai bicycle touring race

The bicycle touring race that runs through the Urdaibai Biosphere Reserve and is also known as the “Jabi Amorrortu Martxa Zikloturista”.

The bicycle touring race that runs through the Urdaibai Biosphere Reserve Urdaibai and also known as “Jabi Amorrortu Martxa Zikloturista”. A race that will allow you to enjoy your favourite hobby in unique natural surroundings bordering the Cantabrian Sea   and climbing to the top of Bizkaia, with stretches as demanding as they are spectacular.

All our routes start from Gernika  and have Urdaibai  as the main focal point of the route. Our three routes   are suitable for all levels while enjoying the surroundings in a fun and sustainable way. We guarantee  a well-organised event, a great atmosphere, and the chance to enjoy bicycle touring in a stunning setting.

Furthermore, in this edition you’ll be able to cover many sections of the route that will be part of the  2023 Tour de France.

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