Tresorus
DestinationsHow it worksPartnersExplore
||||
L'ouvrier du Thiou
← Annecy
Medium

L'ouvrier du Thiou

Trez cherche un métier : remontez le temps de 1935 à 1870 pour l'aider à tester ceux d'autrefois. Suivez un magnifique parcours au bord de la rivière pour explorer Annecy et Cran-Gevrier aux XIXe et XXe siècles. Au fil du Thiou, résolvez les énigmes et faites revivre les usines aujourd'hui disparues !

60

minutes

2.5

kilometres

6

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

2.5 km on foot

Difficulty

Medium

Number of stages

6 stages

Recommended age

Ages 4 and up

Price

Free

Last updated: September 17, 2026

Discover Annecy's heritage →

Ready for the adventure?

Download the free app and start "L'ouvrier du Thiou" with Trez today.

Download on theApp StoreGet it onGoogle Play
Tresorus

The present before your eyes. The past on your screen. The free app for immersive historical treasure hunts around Lake Annecy and across the whole Auvergne-Rhône-Alpes region.

Explore

  • Destinations
  • How it works
  • Partners
  • Press kit
  • FAQ

Legal

  • Terms
  • Legal notice
  • Privacy
  • Support

Partner

Office de Tourisme des Sources du Lac d'Annecy

© 2026 Tresorus. All rights reserved.