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La Hache de Jade
← Saint-Jorioz
Easy

La Hache de Jade

Trez remonte 6 000 ans dans le passé, au bord du lac d'Annecy. Un village entier vit sur des pilotis au-dessus des marais. Quelque part à l'intérieur, une hache de jade d'une valeur inestimable. Mais les villageois ne se laissent pas approcher si facilement. Aide Trez à gagner leur confiance et à mettre la main sur le trésor le plus rare de la préhistoire !

60

minutes

1.5

kilometres

4

stages

Trez

Your guide

Trez

Discover the adventure

A taste of your quest with Trez.

Trail preview

Discover the first stages of this adventure. The rest will reveal itself on the spot!

How it works

📱

1. Download the app

Install Tresorus for free and download the quest content.

🗺️

2. Head to the spot

GPS guides you to each stage. When you get close, a video plays.

🏆

3. Earn your badge

Solve the riddles and unlock your hero badge at the end of the quest.

Practical info

Duration

60 minutes

Distance

1.5 km on foot

Difficulty

Easy

Number of stages

4 stages

Recommended age

Ages 5 and up

Price

Free

Last updated: April 17, 2026

Discover Saint-Jorioz's heritage →

Ready for the adventure?

Download the free app and start "La Hache de Jade" with Trez today.

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Tresorus

The present before your eyes. The past on your screen. The free app for immersive treasure hunts around Lake Annecy.

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Office de Tourisme des Sources du Lac d'Annecy

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